├── .gitignore ├── .idea ├── codeStyles │ ├── Project.xml │ └── codeStyleConfig.xml ├── gradle.xml ├── misc.xml ├── runConfigurations.xml └── vcs.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── org │ │ └── unreal │ │ └── face │ │ └── recognition │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── assets │ │ ├── 1.jpg │ │ ├── 2.jpg │ │ ├── 3.jpg │ │ └── 4.jpg │ ├── java │ │ └── org │ │ │ └── unreal │ │ │ └── face │ │ │ └── recognition │ │ │ ├── activity │ │ │ └── MainActivity.kt │ │ │ └── camera │ │ │ └── CameraUtils.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── org │ └── unreal │ └── face │ └── recognition │ └── ExampleUnitTest.kt ├── build.gradle ├── facenet ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── org │ │ └── unreal │ │ └── face │ │ └── facenet │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── org │ │ │ └── unreal │ │ │ └── face │ │ │ └── facenet │ │ │ ├── BitmapUtils.kt │ │ │ ├── FaceFeature.kt │ │ │ └── FaceNet.kt │ └── res │ │ └── values │ │ └── strings.xml │ └── test │ └── java │ └── org │ └── unreal │ └── face │ └── facenet │ └── ExampleUnitTest.java ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── mtcnn ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── org │ │ └── unreal │ │ └── face │ │ └── mtcnn │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── assets │ │ └── mtcnn_freezed_model.pb │ ├── java │ │ └── org │ │ │ └── unreal │ │ │ └── face │ │ │ └── mtcnn │ │ │ ├── Box.kt │ │ │ ├── MTCNN.kt │ │ │ └── PicUtils.kt │ └── res │ │ └── values │ │ └── strings.xml │ └── test │ └── java │ └── org │ └── unreal │ └── face │ └── mtcnn │ └── ExampleUnitTest.java └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 18 | 19 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | -------------------------------------------------------------------------------- /.idea/codeStyles/codeStyleConfig.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 19 | 20 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # AndroidFaceNet 2 | ## 介绍 3 | 主要是人脸识别的一个Demo，使用的人脸识别是MTCNN，人脸比对使用的是FaceNet，Facenet用的模型是2018年的，人脸识别尺寸是160*160。完成了一个一比一的demo。 4 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 28 9 | defaultConfig { 10 | applicationId "org.unreal.face.recognition" 11 | minSdkVersion 26 12 | targetSdkVersion 28 13 | versionCode 1 14 | versionName "1.0" 15 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 16 | } 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: 'libs', include: ['*.jar']) 27 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 28 | implementation 'androidx.appcompat:appcompat:1.1.0-alpha02' 29 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 30 | implementation project(":mtcnn") 31 | implementation project(":facenet") 32 | testImplementation 'junit:junit:4.12' 33 | androidTestImplementation 'androidx.test:runner:1.1.2-alpha01' 34 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.2-alpha01' 35 | } 36 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/org/unreal/face/recognition/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.recognition 2 | 3 | import androidx.test.InstrumentationRegistry 4 | import androidx.test.runner.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getTargetContext() 22 | assertEquals("org.unreal.face.recognition", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/assets/1.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/assets/1.jpg -------------------------------------------------------------------------------- /app/src/main/assets/2.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/assets/2.jpg -------------------------------------------------------------------------------- /app/src/main/assets/3.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/assets/3.jpg -------------------------------------------------------------------------------- /app/src/main/assets/4.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/assets/4.jpg -------------------------------------------------------------------------------- /app/src/main/java/org/unreal/face/recognition/activity/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.recognition.activity 2 | 3 | import android.graphics.Bitmap 4 | import androidx.appcompat.app.AppCompatActivity 5 | import android.os.Bundle 6 | import android.util.Log 7 | import kotlinx.android.synthetic.main.activity_main.* 8 | import org.unreal.face.facenet.BitmapUtils 9 | import org.unreal.face.facenet.FaceNet 10 | import org.unreal.face.mtcnn.MTCNN 11 | import org.unreal.face.mtcnn.PicUtils 12 | import org.unreal.face.mtcnn.PicUtils.copyBitmap 13 | import org.unreal.face.mtcnn.PicUtils.drawPoints 14 | import org.unreal.face.mtcnn.PicUtils.drawRect 15 | import org.unreal.face.recognition.R 16 | 17 | 18 | class MainActivity : AppCompatActivity() { 19 | 20 | private lateinit var mtcnn: MTCNN 21 | private lateinit var faceNet: FaceNet 22 | 23 | override fun onCreate(savedInstanceState: Bundle?) { 24 | super.onCreate(savedInstanceState) 25 | initFaceEngine() 26 | setContentView(R.layout.activity_main) 27 | 28 | val startTime = System.currentTimeMillis() 29 | val source = PicUtils.getBitmapFromAssets(assets, "1.jpg") 30 | val dist = PicUtils.getBitmapFromAssets(assets, "4.jpg") 31 | imageView2.setImageBitmap(dist) 32 | 33 | val findFaceSource = mtcnn.cutFace(source,mtcnn.detectFaces(source , 40 )) 34 | imageView.setImageBitmap(findFaceSource[0]) 35 | 36 | val findFaceDist = mtcnn.cutFace(dist,mtcnn.detectFaces(dist , 40 )) 37 | imageView2.setImageBitmap(findFaceDist[0]) 38 | 39 | 40 | val compare = faceNet.recognizeImage(findFaceSource[0]).compare(faceNet.recognizeImage(findFaceDist[0])) 41 | val endTime = System.currentTimeMillis() 42 | Log.e("MainActivity","compare is --->$compare") 43 | Log.e("MainActivity","pass is --->${compare < 0.8}") 44 | Log.e("MainActivity","run time is ${endTime - startTime} ms") 45 | } 46 | 47 | private fun initFaceEngine() { 48 | mtcnn = MTCNN(assets) 49 | faceNet = FaceNet(assets) 50 | } 51 | 52 | 53 | } 54 | -------------------------------------------------------------------------------- /app/src/main/java/org/unreal/face/recognition/camera/CameraUtils.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.recognition.camera 2 | 3 | import android.content.Context 4 | import android.view.TextureView 5 | 6 | class CameraUtils(context: Context, textureView: TextureView){ 7 | 8 | init{ 9 | 10 | } 11 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 | 72 | 74 | 75 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 17 | 25 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: 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-------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | recognition 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/org/unreal/face/recognition/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.recognition 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | ext.kotlin_version = '1.3.21' 5 | repositories { 6 | google() 7 | jcenter() 8 | 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:3.3.2' 12 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | 23 | } 24 | } 25 | 26 | task clean(type: Delete) { 27 | delete rootProject.buildDir 28 | } 29 | -------------------------------------------------------------------------------- /facenet/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /facenet/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android-extensions' 3 | apply plugin: 'kotlin-android' 4 | 5 | android { 6 | compileSdkVersion 28 7 | 8 | 9 | 10 | defaultConfig { 11 | minSdkVersion 15 12 | targetSdkVersion 28 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 17 | 18 | } 19 | 20 | buildTypes { 21 | release { 22 | minifyEnabled false 23 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 24 | } 25 | } 26 | 27 | } 28 | 29 | dependencies { 30 | implementation fileTree(dir: 'libs', include: ['*.jar']) 31 | 32 | implementation 'com.android.support:appcompat-v7:28.0.0' 33 | testImplementation 'junit:junit:4.12' 34 | implementation 'org.tensorflow:tensorflow-android:1.13.1' 35 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 36 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 37 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 38 | } 39 | repositories { 40 | mavenCentral() 41 | } 42 | -------------------------------------------------------------------------------- /facenet/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /facenet/src/androidTest/java/org/unreal/face/facenet/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package org.unreal.face.facenet; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("org.unreal.face.facenet.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /facenet/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /facenet/src/main/java/org/unreal/face/facenet/BitmapUtils.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.facenet 2 | 3 | import android.graphics.Bitmap 4 | import android.graphics.Matrix 5 | import android.graphics.Rect 6 | import android.util.Log 7 | import kotlin.math.max 8 | import kotlin.math.min 9 | 10 | 11 | object BitmapUtils{ 12 | 13 | fun scaleImage(inputSize:Long ,bitmap: Bitmap): Bitmap { 14 | val scaleWidth = (inputSize.toFloat() / bitmap.width.toFloat()) 15 | val scaleHeight = (inputSize.toFloat() / bitmap.height.toFloat()) 16 | println("scaleWidth ======= ${scaleWidth}") 17 | println("scaleHeight ======= ${scaleHeight}") 18 | val matrix = Matrix() 19 | matrix.postScale(scaleWidth ,scaleHeight) 20 | return BitmapUtils.createNewBitmap(bitmap, matrix) 21 | } 22 | 23 | private fun createNewBitmap(source: Bitmap, matrix : Matrix): Bitmap { 24 | return Bitmap.createBitmap(source , 0 , 0 , source.width , source.height , matrix , true) 25 | } 26 | 27 | } -------------------------------------------------------------------------------- /facenet/src/main/java/org/unreal/face/facenet/FaceFeature.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.facenet 2 | 3 | class FaceFeature internal constructor() { 4 | val feature: FloatArray 5 | 6 | init { 7 | feature = FloatArray(DIMS) 8 | } 9 | 10 | //比较当前特征和另一个特征之间的相似度 11 | fun compare(ff: FaceFeature): Double { 12 | var dist = 0.0 13 | for (i in 0 until DIMS) 14 | dist += ((feature[i] - ff.feature[i]) * (feature[i] - ff.feature[i])).toDouble() 15 | dist = Math.sqrt(dist) 16 | return dist 17 | } 18 | 19 | companion object { 20 | const val DIMS = 512 21 | } 22 | } -------------------------------------------------------------------------------- /facenet/src/main/java/org/unreal/face/facenet/FaceNet.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.facenet 2 | 3 | import android.content.res.AssetManager 4 | import android.graphics.Bitmap 5 | import android.graphics.Matrix 6 | import android.util.Log 7 | import org.tensorflow.contrib.android.TensorFlowInferenceInterface 8 | 9 | class FaceNet(assetManager: AssetManager){ 10 | 11 | private val modelFile = "facenet-20180408-102900.pb" 12 | private val inputNode = "input:0" 13 | private val outputNode = "embeddings:0" 14 | private val phaseName = "phase_train:0" 15 | 16 | private val TAG = "FaceNet" 17 | 18 | private val tensorFlowInference = TensorFlowInferenceInterface(assetManager , modelFile) 19 | 20 | private val inputSize = 160L 21 | 22 | private val floatValues = FloatArray((inputSize * inputSize * 3).toInt()) 23 | private val intValues = IntArray((inputSize * inputSize).toInt()) 24 | 25 | private val outputNames = arrayOf(outputNode) 26 | 27 | 28 | 29 | private fun normalizeImage(bitmap: Bitmap){ 30 | val scaleImage = BitmapUtils.scaleImage(inputSize , bitmap) 31 | val imageMean = 127.5f 32 | val imageStd = 128 33 | scaleImage?.getPixels(intValues , 34 | 0, 35 | scaleImage.width , 36 | 0, 37 | 0, 38 | scaleImage.width , 39 | scaleImage.height) 40 | for (i in 0 until intValues.size ){ 41 | val intVar = intValues[i] 42 | floatValues[i * 3 + 0] = ((intVar shr 16 and 0xFF) - imageMean) / imageStd 43 | floatValues[i * 3 + 1] = ((intVar shr 8 and 0xFF) - imageMean) / imageStd 44 | floatValues[i * 3 + 2] = ((intVar and 0xFF) - imageMean) / imageStd 45 | } 46 | } 47 | 48 | fun recognizeImage(bitmap: Bitmap): FaceFeature { 49 | //Log.d(TAG,"[*]recognizeImage"); 50 | //(0)图片预处理，normailize 51 | normalizeImage(bitmap) 52 | //(1)Feed 53 | try { 54 | tensorFlowInference.feed(inputNode, floatValues, 1L, inputSize, inputSize, 3L) 55 | val phase = BooleanArray(1) 56 | phase[0] = false 57 | tensorFlowInference.feed(phaseName, phase) 58 | } catch (e: Exception) { 59 | Log.e(TAG, "[*] feed Error\n$e") 60 | } 61 | 62 | //(2)run 63 | // Log.d(TAG,"[*]Feed:"+INPUT_NAME); 64 | try { 65 | tensorFlowInference.run(outputNames, false) 66 | } catch (e: Exception) { 67 | Log.e(TAG, "[*] run error\n$e") 68 | } 69 | 70 | //(3)fetch 71 | val faceFeature = FaceFeature() 72 | val outputs = faceFeature.feature 73 | try { 74 | tensorFlowInference.fetch(outputNode, outputs) 75 | } catch (e: Exception) { 76 | Log.e(TAG, "[*] fetch error\n$e") 77 | } 78 | 79 | return faceFeature 80 | } 81 | } -------------------------------------------------------------------------------- /facenet/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | facenet 3 | 4 | -------------------------------------------------------------------------------- /facenet/src/test/java/org/unreal/face/facenet/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package org.unreal.face.facenet; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # Kotlin code style for this project: "official" or "obsolete": 15 | kotlin.code.style=official 16 | android.useAndroidX=true 17 | android.enableJetifier=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Mar 04 17:49:26 CST 2019 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /mtcnn/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /mtcnn/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 28 9 | 10 | 11 | 12 | defaultConfig { 13 | minSdkVersion 15 14 | targetSdkVersion 28 15 | versionCode 1 16 | versionName "1.0" 17 | 18 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 19 | 20 | } 21 | 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | 29 | } 30 | 31 | dependencies { 32 | implementation fileTree(dir: 'libs', include: ['*.jar']) 33 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 34 | implementation 'com.android.support:appcompat-v7:28.0.0' 35 | testImplementation 'junit:junit:4.12' 36 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 37 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 38 | implementation 'org.tensorflow:tensorflow-android:1.13.1' 39 | } 40 | -------------------------------------------------------------------------------- /mtcnn/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /mtcnn/src/androidTest/java/org/unreal/face/mtcnn/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package org.unreal.face.mtcnn; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("org.unreal.face.mtcnn.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /mtcnn/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /mtcnn/src/main/assets/mtcnn_freezed_model.pb: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Lincoln-cn/AndroidFaceNet/f82725c8ffb9188fac22f754e3390058bd9b3fe7/mtcnn/src/main/assets/mtcnn_freezed_model.pb -------------------------------------------------------------------------------- /mtcnn/src/main/java/org/unreal/face/mtcnn/Box.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.mtcnn 2 | 3 | import android.graphics.Point 4 | import android.graphics.Rect 5 | import kotlin.math.max 6 | 7 | 8 | class Box{ 9 | var box: IntArray = intArrayOf(0,0,0,0) //left:box[0],top:box[1],right:box[2],bottom:box[3] 10 | var score: Float = 0.toFloat() //probability 11 | var bbr: FloatArray = floatArrayOf(0f,0f,0f,0f) //bounding box regression 12 | var deleted: Boolean = false 13 | var landmark: Array = arrayOfNulls(5) //facial landmark.只有ONet输出Landmark 14 | 15 | fun left(): Int { 16 | return box[0] 17 | } 18 | 19 | fun right(): Int { 20 | return box[2] 21 | } 22 | 23 | fun top(): Int { 24 | return box[1] 25 | } 26 | 27 | fun bottom(): Int { 28 | return box[3] 29 | } 30 | 31 | fun width(): Int { 32 | return box[2] - box[0] + 1 33 | } 34 | 35 | fun height(): Int { 36 | return box[3] - box[1] + 1 37 | } 38 | 39 | //转为rect 40 | fun transform2Rect(): Rect { 41 | val rect = Rect() 42 | rect.left = Math.round(box[0].toFloat()) 43 | rect.top = Math.round(box[1].toFloat()) 44 | rect.right = Math.round(box[2].toFloat()) 45 | rect.bottom = Math.round(box[3].toFloat()) 46 | return rect 47 | } 48 | 49 | //面积 50 | fun area(): Int { 51 | return width() * height() 52 | } 53 | 54 | //Bounding Box Regression 55 | fun calibrate() { 56 | val w = box[2] - box[0] + 1 57 | val h = box[3] - box[1] + 1 58 | box[0] = (box[0] + w * bbr[0]).toInt() 59 | box[1] = (box[1] + h * bbr[1]).toInt() 60 | box[2] = (box[2] + w * bbr[2]).toInt() 61 | box[3] = (box[3] + h * bbr[3]).toInt() 62 | for (i in 0..3) bbr[i] = 0.0f 63 | } 64 | 65 | //当前box转为正方形 66 | fun toSquareShape() { 67 | val w = width() 68 | val h = height() 69 | if (w > h) { 70 | box[1] -= (w - h) / 2 71 | box[3] += (w - h + 1) / 2 72 | } else { 73 | box[0] -= (h - w) / 2 74 | box[2] += (h - w + 1) / 2 75 | } 76 | } 77 | 78 | //防止边界溢出，并维持square大小 79 | fun limitSquare(w: Int, h: Int) { 80 | if (box[0] < 0 || box[1] < 0) { 81 | val len = max(-box[0], -box[1]) 82 | box[0] += len 83 | box[1] += len 84 | } 85 | if (box[2] >= w || box[3] >= h) { 86 | val len = max(box[2] - w + 1, box[3] - h + 1) 87 | box[2] -= len 88 | box[3] -= len 89 | } 90 | } 91 | 92 | fun limitSquare2(w: Int, h: Int) { 93 | if (width() > w) box[2] -= width() - w 94 | if (height() > h) box[3] -= height() - h 95 | if (box[0] < 0) { 96 | val sz = -box[0] 97 | box[0] += sz 98 | box[2] += sz 99 | } 100 | if (box[1] < 0) { 101 | val sz = -box[1] 102 | box[1] += sz 103 | box[3] += sz 104 | } 105 | if (box[2] >= w) { 106 | val sz = box[2] - w + 1 107 | box[2] -= sz 108 | box[0] -= sz 109 | } 110 | if (box[3] >= h) { 111 | val sz = box[3] - h + 1 112 | box[3] -= sz 113 | box[1] -= sz 114 | } 115 | } 116 | } -------------------------------------------------------------------------------- /mtcnn/src/main/java/org/unreal/face/mtcnn/MTCNN.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.mtcnn 2 | 3 | import org.tensorflow.contrib.android.TensorFlowInferenceInterface 4 | import android.content.res.AssetManager 5 | import android.graphics.Bitmap 6 | import android.graphics.Matrix 7 | import android.graphics.Point 8 | import android.util.Log 9 | import java.util.* 10 | import kotlin.math.max 11 | import kotlin.math.min 12 | 13 | 14 | class MTCNN(assetManager: AssetManager){ 15 | private val factor = 0.709f 16 | private val pNetThreshold = 0.6f 17 | private val rNetThreshold = 0.7f 18 | private val outputNetThreshold = 0.7f 19 | //MODEL PATH 20 | private val modelFile = "mtcnn_freezed_model.pb" 21 | //tensor name 22 | private val pNetInName = "pnet/input:0" 23 | private val pNetOutName = arrayOf("pnet/prob1:0", "pnet/conv4-2/BiasAdd:0") 24 | private val rNetInName = "rnet/input:0" 25 | private val rNetOutName = arrayOf("rnet/prob1:0", "rnet/conv5-2/conv5-2:0") 26 | private val outputNetInName = "onet/input:0" 27 | private val outputNetOutName = arrayOf("onet/prob1:0", "onet/conv6-2/conv6-2:0", "onet/conv6-3/conv6-3:0") 28 | 29 | var lastProcessTime: Long = 0 //最后一张图片处理的时间ms 30 | private var inferenceInterface: TensorFlowInferenceInterface = TensorFlowInferenceInterface(assetManager, modelFile) 31 | 32 | private val TAG = "MTCNN" 33 | 34 | 35 | //读取Bitmap像素值，预处理(-127.5 /128)，转化为一维数组返回 36 | private fun normalizeImage(bitmap: Bitmap): FloatArray { 37 | val w = bitmap.width 38 | val h = bitmap.height 39 | val floatValues = FloatArray(w * h * 3) 40 | val intValues = IntArray(w * h) 41 | bitmap.getPixels(intValues, 0, bitmap.width, 0, 0, bitmap.width, bitmap.height) 42 | val imageMean = 127.5f 43 | val imageStd = 128f 44 | 45 | for (i in intValues.indices) { 46 | val `val` = intValues[i] 47 | floatValues[i * 3 + 0] = ((`val` shr 16 and 0xFF) - imageMean) / imageStd 48 | floatValues[i * 3 + 1] = ((`val` shr 8 and 0xFF) - imageMean) / imageStd 49 | floatValues[i * 3 + 2] = ((`val` and 0xFF) - imageMean) / imageStd 50 | } 51 | return floatValues 52 | } 53 | 54 | /* 55 | 检测人脸,minSize是最小的人脸像素值 56 | */ 57 | private fun bitmapResize(bm: Bitmap, scale: Float): Bitmap { 58 | val width = bm.width 59 | val height = bm.height 60 | // CREATE A MATRIX FOR THE MANIPULATION。matrix指定图片仿射变换参数 61 | val matrix = Matrix() 62 | // RESIZE THE BIT MAP 63 | matrix.postScale(scale, scale) 64 | return Bitmap.createBitmap( 65 | bm, 0, 0, width, height, matrix, true 66 | ) 67 | } 68 | 69 | //输入前要翻转，输出也要翻转 70 | private fun proposalNetForward( 71 | bitmap: Bitmap, 72 | pNetOutProb: Array, 73 | pNetOutBias: Array> 74 | ): Int { 75 | val w = bitmap.width 76 | val h = bitmap.height 77 | 78 | val pNetIn = normalizeImage(bitmap) 79 | PicUtils.flipDiag(pNetIn, h, w, 3) //沿着对角线翻转 80 | inferenceInterface.feed(pNetInName, pNetIn, 1, w.toLong(), h.toLong(), 3) 81 | inferenceInterface.run(pNetOutName, false) 82 | val pNetOutSizeW = Math.ceil(w * 0.5 - 5).toInt() 83 | val pNetOutSizeH = Math.ceil(h * 0.5 - 5).toInt() 84 | val pNetOutP = FloatArray(pNetOutSizeW * pNetOutSizeH * 2) 85 | val pNetOutB = FloatArray(pNetOutSizeW * pNetOutSizeH * 4) 86 | inferenceInterface.fetch(pNetOutName[0], pNetOutP) 87 | inferenceInterface.fetch(pNetOutName[1], pNetOutB) 88 | //【写法一】先翻转，后转为2/3维数组 89 | PicUtils.flipDiag(pNetOutP, pNetOutSizeW, pNetOutSizeH, 2) 90 | PicUtils.flipDiag(pNetOutB, pNetOutSizeW, pNetOutSizeH, 4) 91 | PicUtils.expand(pNetOutB, pNetOutBias) 92 | PicUtils.expandProb(pNetOutP, pNetOutProb) 93 | /* 94 | *【写法二】这个比较快，快了3ms。意义不大，用上面的方法比较直观 95 | for (int y=0;y, threshold: Float, method: String) { 109 | //NMS.两两比对 110 | //int delete_cnt=0; 111 | val cnt = 0 112 | for (i in 0 until boxes.size) { 113 | val box = boxes[i] 114 | if (!box.deleted) { 115 | //score<0表示当前矩形框被删除 116 | for (j in i + 1 until boxes.size) { 117 | val box2 = boxes.get(j) 118 | if (!box2.deleted) { 119 | val x1 = max(box.box[0], box2.box[0]) 120 | val y1 = max(box.box[1], box2.box[1]) 121 | val x2 = min(box.box[2], box2.box[2]) 122 | val y2 = min(box.box[3], box2.box[3]) 123 | if (x2 < x1 || y2 < y1) continue 124 | val areaIoU = (x2 - x1 + 1) * (y2 - y1 + 1) 125 | var iou = 0f 126 | if (method == "Union") 127 | iou = 1.0f * areaIoU / (box.area() + box2.area() - areaIoU) 128 | else if (method == "Min") { 129 | iou = 1.0f * areaIoU / min(box.area(), box2.area()) 130 | Log.i(TAG, "[*]iou=$iou") 131 | } 132 | if (iou >= threshold) { //删除prob小的那个框 133 | if (box.score > box2.score) 134 | box2.deleted = true 135 | else 136 | box.deleted = true 137 | //delete_cnt++; 138 | } 139 | } 140 | } 141 | } 142 | } 143 | //Log.i(TAG,"[*]sum:"+boxes.size+" delete:"+delete_cnt); 144 | } 145 | 146 | private fun generateBoxes( 147 | prob: Array, 148 | bias: Array>, 149 | scale: Float, 150 | threshold: Float, 151 | boxes: Vector 152 | ): Int { 153 | val h = prob.size 154 | val w = prob[0].size 155 | //Log.i(TAG,"[*]height:"+prob.length+" width:"+prob[0].length); 156 | for (y in 0 until h) 157 | for (x in 0 until w) { 158 | val score = prob[y][x] 159 | //only accept prob >threadshold(0.6 here) 160 | if (score > threshold) { 161 | val box = Box() 162 | //score 163 | box.score = score 164 | //box 165 | box.box[0] = Math.round(x * 2 / scale) 166 | box.box[1] = Math.round(y * 2 / scale) 167 | box.box[2] = Math.round((x * 2 + 11) / scale) 168 | box.box[3] = Math.round((y * 2 + 11) / scale) 169 | //bbr 170 | for (i in 0..3) 171 | box.bbr[i] = bias[y][x][i] 172 | //add 173 | boxes.addElement(box) 174 | } 175 | } 176 | return 0 177 | } 178 | 179 | private fun boundingBoxRegression(boxes: Vector) { 180 | for (i in 0 until boxes.size) 181 | boxes[i].calibrate() 182 | } 183 | 184 | //Pnet + Bounding Box Regression + Non-Maximum Regression 185 | /* NMS执行完后，才执行Regression 186 | * (1) For each scale , use NMS with threshold=0.5 187 | * (2) For all candidates , use NMS with threshold=0.7 188 | * (3) Calibrate Bounding Box 189 | * 注意：CNN输入图片最上面一行，坐标为[0..width,0]。所以Bitmap需要对折后再跑网络;网络输出同理. 190 | */ 191 | private fun proposalNet(bitmap: Bitmap, minSize: Int): Vector { 192 | val whMin = min(bitmap.width, bitmap.height) 193 | var currentFaceSize = minSize.toFloat() //currentFaceSize=minSize/(factor^k) k=0,1,2... until excced whMin 194 | val totalBoxes = Vector() 195 | //【1】Image Paramid and Feed to Pnet 196 | while (currentFaceSize <= whMin) { 197 | val scale = 12.0f / currentFaceSize 198 | //(1)Image Resize 199 | val bm = bitmapResize(bitmap, scale) 200 | val w = bm.width 201 | val h = bm.height 202 | //(2)RUN CNN 203 | val pNetOutSizeW = (Math.ceil(w * 0.5 - 5) + 0.5).toInt() 204 | val pNetOutSizeH = (Math.ceil(h * 0.5 - 5) + 0.5).toInt() 205 | val pNetOutProb = Array(pNetOutSizeH) { FloatArray(pNetOutSizeW) } 206 | val pNetOutBias = Array(pNetOutSizeH) { Array(pNetOutSizeW) { FloatArray(4) } } 207 | proposalNetForward(bm, pNetOutProb, pNetOutBias) 208 | //(3)数据解析 209 | val curBoxes = Vector() 210 | generateBoxes(pNetOutProb, pNetOutBias, scale, pNetThreshold, curBoxes) 211 | //Log.i(TAG,"[*]CNN Output Box number:"+curBoxes.size+" Scale:"+scale); 212 | //(4)nms 0.5 213 | nms(curBoxes, 0.5f, "Union") 214 | //(5)add to totalBoxes 215 | for (i in 0 until curBoxes.size) 216 | if (!curBoxes[i].deleted) 217 | totalBoxes.addElement(curBoxes[i]) 218 | //Face Size等比递增 219 | currentFaceSize /= factor 220 | } 221 | //NMS 0.7 222 | nms(totalBoxes, 0.7f, "Union") 223 | //BBR 224 | boundingBoxRegression(totalBoxes) 225 | return PicUtils.updateBoxes(totalBoxes) 226 | } 227 | 228 | //截取box中指定的矩形框(越界要处理)，并resize到size*size大小，返回数据存放到data中。 229 | var tmp_bm: Bitmap? = null 230 | 231 | private fun cropAndResize(bitmap: Bitmap, box: Box, size: Int, data: FloatArray) { 232 | //(2)crop and resize 233 | val matrix = Matrix() 234 | val scale = 1.0f * size / box.width() 235 | matrix.postScale(scale, scale) 236 | val croped = Bitmap.createBitmap(bitmap, box.left(), box.top(), box.width(), box.height(), matrix, true) 237 | //(3)save 238 | val pixelsBuf = IntArray(size * size) 239 | croped.getPixels(pixelsBuf, 0, croped.width, 0, 0, croped.width, croped.height) 240 | val imageMean = 127.5f 241 | val imageStd = 128f 242 | for (i in pixelsBuf.indices) { 243 | val `val` = pixelsBuf[i] 244 | data[i * 3 + 0] = ((`val` shr 16 and 0xFF) - imageMean) / imageStd 245 | data[i * 3 + 1] = ((`val` shr 8 and 0xFF) - imageMean) / imageStd 246 | data[i * 3 + 2] = ((`val` and 0xFF) - imageMean) / imageStd 247 | } 248 | } 249 | 250 | /* 251 | * RNET跑神经网络，将score和bias写入boxes 252 | */ 253 | private fun refineNetForward(RNetIn: FloatArray, boxes: Vector) { 254 | val num = RNetIn.size / 24 / 24 / 3 255 | //feed & run 256 | inferenceInterface.feed(rNetInName, RNetIn, num.toLong(), 24, 24, 3) 257 | inferenceInterface.run(rNetOutName, false) 258 | //fetch 259 | val rNetP = FloatArray(num * 2) 260 | val rNetB = FloatArray(num * 4) 261 | inferenceInterface.fetch(rNetOutName[0], rNetP) 262 | inferenceInterface.fetch(rNetOutName[1], rNetB) 263 | //转换 264 | for (i in 0 until num) { 265 | boxes[i].score = rNetP[i * 2 + 1] 266 | for (j in 0..3) 267 | boxes[i].bbr[j] = rNetB[i * 4 + j] 268 | } 269 | } 270 | 271 | //Refine Net 272 | private fun refineNet(bitmap: Bitmap, boxes: Vector): Vector { 273 | //refineNet Input Init 274 | val num = boxes.size 275 | val rNetIn = FloatArray(num * 24 * 24 * 3) 276 | val curCrop = FloatArray(24 * 24 * 3) 277 | var rNetInIdx = 0 278 | for (i in 0 until num) { 279 | cropAndResize(bitmap, boxes.get(i), 24, curCrop) 280 | PicUtils.flipDiag(curCrop, 24, 24, 3) 281 | //Log.i(TAG,"[*]Pixels values:"+curCrop[0]+" "+curCrop[1]); 282 | for (j in curCrop.indices) rNetIn[rNetInIdx++] = curCrop[j] 283 | } 284 | //Run refineNet 285 | refineNetForward(rNetIn, boxes) 286 | //RNetThreshold 287 | for (i in 0 until num) 288 | if (boxes[i].score < rNetThreshold) 289 | boxes[i].deleted = true 290 | //Nms 291 | nms(boxes, 0.7f, "Union") 292 | boundingBoxRegression(boxes) 293 | return PicUtils.updateBoxes(boxes) 294 | } 295 | 296 | /* 297 | * outputNet跑神经网络，将score和bias写入boxes 298 | */ 299 | private fun outputNetForward(outputNetIn: FloatArray, boxes: Vector) { 300 | val num = outputNetIn.size / 48 / 48 / 3 301 | //feed & run 302 | inferenceInterface.feed(outputNetInName, outputNetIn, num.toLong(), 48, 48, 3) 303 | inferenceInterface.run(outputNetOutName, false) 304 | //fetch 305 | val outputNetP = FloatArray(num * 2) //prob 306 | val outputNetB = FloatArray(num * 4) //bias 307 | val outputNetL = FloatArray(num * 10) //landmark 308 | inferenceInterface.fetch(outputNetOutName[0], outputNetP) 309 | inferenceInterface.fetch(outputNetOutName[1], outputNetB) 310 | inferenceInterface.fetch(outputNetOutName[2], outputNetL) 311 | //转换 312 | for (i in 0 until num) { 313 | //prob 314 | boxes[i].score = outputNetP[i * 2 + 1] 315 | //bias 316 | for (j in 0..3) 317 | boxes[i].bbr[j] = outputNetB[i * 4 + j] 318 | 319 | //landmark 320 | for (j in 0..4) { 321 | val x = boxes[i].left() + (outputNetL[i * 10 + j] * boxes[i].width()).toInt() 322 | val y = boxes[i].top() + (outputNetL[i * 10 + j + 5] * boxes[i].height()).toInt() 323 | boxes[i].landmark[j] = Point(x, y) 324 | } 325 | } 326 | } 327 | 328 | //outputNet 329 | private fun outputNet(bitmap: Bitmap, boxes: Vector): Vector { 330 | //outputNet Input Init 331 | val num = boxes.size 332 | val outputNetIn = FloatArray(num * 48 * 48 * 3) 333 | val curCrop = FloatArray(48 * 48 * 3) 334 | var outputNetInIdx = 0 335 | for (i in 0 until num) { 336 | cropAndResize(bitmap, boxes[i], 48, curCrop) 337 | PicUtils.flipDiag(curCrop, 48, 48, 3) 338 | for (j in curCrop.indices) outputNetIn[outputNetInIdx++] = curCrop[j] 339 | } 340 | //Run outputNet 341 | outputNetForward(outputNetIn, boxes) 342 | //outputNetThreshold 343 | for (i in 0 until num) 344 | if (boxes[i].score < outputNetThreshold) 345 | boxes[i].deleted = true 346 | boundingBoxRegression(boxes) 347 | //Nms 348 | nms(boxes, 0.7f, "Min") 349 | return PicUtils.updateBoxes(boxes) 350 | } 351 | 352 | private fun squareLimit(boxes: Vector, w: Int, h: Int) { 353 | //square 354 | for (i in 0 until boxes.size) { 355 | boxes[i].toSquareShape() 356 | boxes[i].limitSquare(w, h) 357 | } 358 | } 359 | 360 | /* 361 | * 参数： 362 | * bitmap:要处理的图片 363 | * minFaceSize:最小的人脸像素值.(此值越大，检测越快) 364 | * 返回： 365 | * 人脸框 366 | */ 367 | fun detectFaces(bitmap: Bitmap, minFaceSize: Int): Vector { 368 | val tStart = System.currentTimeMillis() 369 | //【1】proposalNet generate candidate boxes 370 | var boxes = proposalNet(bitmap, minFaceSize) 371 | squareLimit(boxes, bitmap.width, bitmap.height) 372 | //【2】refineNet 373 | boxes = refineNet(bitmap, boxes) 374 | squareLimit(boxes, bitmap.width, bitmap.height) 375 | //【3】outputNet 376 | boxes = outputNet(bitmap, boxes) 377 | //return 378 | lastProcessTime = System.currentTimeMillis() - tStart 379 | Log.i(TAG, "[*]Mtcnn Detection Time:$lastProcessTime") 380 | return boxes 381 | } 382 | 383 | fun cutFace(bitmap: Bitmap? , boxes: Vector): List { 384 | if(bitmap == null){ 385 | throw IllegalArgumentException("no images!") 386 | } 387 | val findFaceBitmap = PicUtils.copyBitmap(bitmap) 388 | val faces = mutableListOf() 389 | boxes.forEach{ 390 | PicUtils.drawRect(findFaceBitmap, it.transform2Rect()) 391 | PicUtils.drawPoints(findFaceBitmap, it.landmark) 392 | PicUtils.rectExtend(findFaceBitmap , it.transform2Rect() , 20) 393 | faces.add(Bitmap.createScaledBitmap(PicUtils.crop(findFaceBitmap , boxes[0].transform2Rect()),160,160,true)) 394 | } 395 | return faces 396 | } 397 | } 398 | 399 | -------------------------------------------------------------------------------- /mtcnn/src/main/java/org/unreal/face/mtcnn/PicUtils.kt: -------------------------------------------------------------------------------- 1 | package org.unreal.face.mtcnn 2 | 3 | import android.content.res.AssetManager 4 | import android.graphics.* 5 | import android.util.Log 6 | import java.util.* 7 | import android.graphics.BitmapFactory 8 | import kotlin.math.max 9 | import kotlin.math.min 10 | 11 | 12 | object PicUtils { 13 | //复制图片，并设置isMutable=true 14 | fun copyBitmap(bitmap: Bitmap): Bitmap { 15 | return bitmap.copy(bitmap.config, true) 16 | } 17 | 18 | //在bitmap中画矩形 19 | fun drawRect(bitmap: Bitmap, rect: Rect) { 20 | try { 21 | val canvas = Canvas(bitmap) 22 | val paint = Paint() 23 | val r = 255//(int)(Math.random()*255); 24 | val g = 0//(int)(Math.random()*255); 25 | val b = 0//(int)(Math.random()*255); 26 | paint.color = Color.rgb(r, g, b) 27 | paint.strokeWidth = (1 + bitmap.width / 500).toFloat() 28 | paint.style = Paint.Style.STROKE 29 | canvas.drawRect(rect, paint) 30 | } catch (e: Exception) { 31 | Log.i("Utils", "[*] error$e") 32 | } 33 | 34 | } 35 | 36 | //在图中画点 37 | fun drawPoints(bitmap: Bitmap, landmark: Array) { 38 | for (i in landmark.indices) { 39 | val x = landmark[i]?.x?:0 40 | val y = landmark[i]?.y?:0 41 | //Log.i("Utils","[*] landmarkd "+x+ " "+y); 42 | drawRect(bitmap, Rect(x - 1, y - 1, x + 1, y + 1)) 43 | } 44 | } 45 | 46 | //Flip alone diagonal 47 | //对角线翻转。data大小原先为h*w*stride，翻转后变成w*h*stride 48 | fun flipDiag(data: FloatArray, h: Int, w: Int, stride: Int) { 49 | val tmp = FloatArray(w * h * stride) 50 | for (i in 0 until w * h * stride) tmp[i] = data[i] 51 | for (y in 0 until h) 52 | for (x in 0 until w) { 53 | for (z in 0 until stride) 54 | data[(x * h + y) * stride + z] = tmp[(y * w + x) * stride + z] 55 | } 56 | } 57 | 58 | //src转为二维存放到dst中 59 | fun expand(src: FloatArray, dst: Array) { 60 | var idx = 0 61 | for (y in dst.indices) 62 | for (x in 0 until dst[0].size) 63 | dst[y][x] = src[idx++] 64 | } 65 | 66 | //src转为三维存放到dst中 67 | fun expand(src: FloatArray, dst: Array>) { 68 | var idx = 0 69 | for (y in dst.indices) 70 | for (x in 0 until dst[0].size) 71 | for (c in 0 until dst[0][0].size) 72 | dst[y][x][c] = src[idx++] 73 | 74 | } 75 | 76 | //dst=src[:,:,1] 77 | fun expandProb(src: FloatArray, dst: Array) { 78 | var idx = 0 79 | for (y in dst.indices) 80 | for (x in 0 until dst[0].size) 81 | dst[y][x] = src[idx++ * 2 + 1] 82 | } 83 | 84 | //box转化为rect 85 | fun boxes2rects(boxes: Vector): Array { 86 | var cnt = 0 87 | for (i in 0 until boxes.size) if (!boxes.get(i).deleted) cnt++ 88 | val r = arrayOfNulls(cnt) 89 | var idx = 0 90 | for (i in 0 until boxes.size) 91 | if (!boxes.get(i).deleted) 92 | r[idx++] = boxes.get(i).transform2Rect() 93 | return r 94 | } 95 | 96 | //删除做了delete标记的box 97 | fun updateBoxes(boxes: Vector): Vector { 98 | val b = Vector() 99 | for (i in 0 until boxes.size) 100 | if (!boxes[i].deleted) 101 | b.addElement(boxes[i]) 102 | return b 103 | } 104 | 105 | // 106 | fun showPixel(v: Int) { 107 | Log.i("MainActivity", "[*]Pixel:R" + (v shr 16 and 0xff) + "G:" + (v shr 8 and 0xff) + " B:" + (v and 0xff)) 108 | } 109 | 110 | fun getBitmapFromAssets(assets: AssetManager?, fileName: String): Bitmap { 111 | val inputStream = assets?.open(fileName) 112 | val bitmap = BitmapFactory.decodeStream(inputStream) 113 | inputStream?.close() 114 | return bitmap 115 | } 116 | 117 | 118 | //按照rect的大小裁剪出人脸 119 | fun crop(bitmap: Bitmap, rect: Rect): Bitmap { 120 | return Bitmap.createBitmap(bitmap, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top) 121 | } 122 | 123 | //rect上下左右各扩展pixels个像素 124 | fun rectExtend(bitmap: Bitmap, rect: Rect, pixels: Int) { 125 | rect.left = max(0, rect.left - pixels) 126 | rect.right = min(bitmap.width - 1, rect.right + pixels) 127 | rect.top = max(0, rect.top - pixels) 128 | rect.bottom = min(bitmap.height - 1, rect.bottom + pixels) 129 | } 130 | 131 | } -------------------------------------------------------------------------------- /mtcnn/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | MTCNN 3 | 4 | -------------------------------------------------------------------------------- /mtcnn/src/test/java/org/unreal/face/mtcnn/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package org.unreal.face.mtcnn; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':mtcnn', ':facenet' 2 | --------------------------------------------------------------------------------