├── README.md ├── pythonscripts.ipynb └── transfer_learning_fruit_veggies ├── .gitignore ├── README.md ├── android ├── app │ ├── build.gradle │ └── src │ │ ├── debug │ │ └── AndroidManifest.xml │ │ ├── main │ │ ├── AndroidManifest.xml │ │ ├── java │ │ │ └── io │ │ │ │ └── flutter │ │ │ │ └── plugins │ │ │ │ └── GeneratedPluginRegistrant.java │ │ ├── kotlin │ │ │ └── com │ │ │ │ └── example │ │ │ │ └── transfer_learning_fruit_veggies │ │ │ │ └── MainActivity.kt │ │ └── res │ │ │ ├── drawable │ │ │ └── launch_background.xml │ │ │ ├── mipmap-hdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ └── ic_launcher.png │ │ │ └── values │ │ │ └── styles.xml │ │ └── profile │ │ └── AndroidManifest.xml ├── build.gradle ├── gradle.properties ├── gradle │ └── wrapper │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── local.properties ├── settings.gradle └── transfer_learning_fruit_veggies_android.iml ├── assets ├── labels.txt └── model.tflite ├── ios ├── .gitignore ├── Flutter │ ├── AppFrameworkInfo.plist │ ├── Debug.xcconfig │ ├── Generated.xcconfig │ ├── Release.xcconfig │ └── flutter_export_environment.sh ├── Runner.xcodeproj │ ├── project.pbxproj │ ├── project.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ ├── IDEWorkspaceChecks.plist │ │ │ └── WorkspaceSettings.xcsettings │ └── xcshareddata │ │ └── xcschemes │ │ └── Runner.xcscheme ├── Runner.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ ├── IDEWorkspaceChecks.plist │ │ └── WorkspaceSettings.xcsettings └── Runner │ ├── AppDelegate.swift │ ├── Assets.xcassets │ ├── AppIcon.appiconset │ │ ├── Contents.json │ │ ├── Icon-App-1024x1024@1x.png │ │ ├── Icon-App-20x20@1x.png │ │ ├── Icon-App-20x20@2x.png │ │ ├── Icon-App-20x20@3x.png │ │ ├── Icon-App-29x29@1x.png │ │ ├── Icon-App-29x29@2x.png │ │ ├── Icon-App-29x29@3x.png │ │ ├── Icon-App-40x40@1x.png │ │ ├── Icon-App-40x40@2x.png │ │ ├── Icon-App-40x40@3x.png │ │ ├── Icon-App-60x60@2x.png │ │ ├── Icon-App-60x60@3x.png │ │ ├── Icon-App-76x76@1x.png │ │ ├── Icon-App-76x76@2x.png │ │ └── Icon-App-83.5x83.5@2x.png │ └── LaunchImage.imageset │ │ ├── Contents.json │ │ ├── LaunchImage.png │ │ ├── LaunchImage@2x.png │ │ ├── LaunchImage@3x.png │ │ └── README.md │ ├── Base.lproj │ ├── LaunchScreen.storyboard │ └── Main.storyboard │ ├── GeneratedPluginRegistrant.h │ ├── GeneratedPluginRegistrant.m │ ├── Info.plist │ └── Runner-Bridging-Header.h ├── lib ├── home.dart └── main.dart ├── pubspec.lock ├── pubspec.yaml ├── test └── widget_test.dart └── transfer_learning_fruit_veggies.iml /README.md: -------------------------------------------------------------------------------- 1 | # Transfer-Learning-App-TensorfowLite-and-Flutter 2 | ------------------------------------------------- 3 | 1) **Built and Trained a Convolutional Neural Network using Transfer Learning in Tensorflow and Keras inside of Jupyter Notebook.** 4 | > *The script is stored inside the ```pythonscripts.ipynb``` file.* 5 | 2) **Converted and Exported it as a .tflite asset into a blank Flutter Project** 6 | > *All app files are in the ```transfer_learning_fruit_veggies``` folder.* 7 | 3) **Finally, wrote a fully functional Flutter mobile app that uses plugins such as tflite and image_picker to use on-device machine learning and now is able to detect 30+ different types of fruits and vegetables, from either a photo taken in real time or an image selected from a camera roll with 97.76% training accuracy and 78.56% validation accuracy** 8 | > *Test this project out yourself, by cloning the repository into Visual Studio Code* 9 | 10 | 11 | ![alt text](https://i.postimg.cc/HLD586q8/homepage.png) 12 | -------------------------------------------------------------------------------- /pythonscripts.ipynb: -------------------------------------------------------------------------------- 1 | {"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"name":"Untitled2.ipynb","provenance":[],"collapsed_sections":[],"authorship_tag":"ABX9TyMjqE22Bu5IS3NSvOUU3suL"},"kernelspec":{"name":"python3","display_name":"Python 3"}},"cells":[{"cell_type":"code","metadata":{"id":"bCqz5BzObkoS"},"source":["import tensorflow as tf\n","import os #for file management"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"HiJ3-XUibnEu"},"source":["base_dir = './dataset/train' #setting the base_dir variable to the location of the dataset containing the images"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"9RDjXSRFbnHH"},"source":["#now we will do some preprocessing, i.e we are preparing the raw data to make it suitable for a building and training models\n","IMAGE_SIZE = 224 #image size that we are going to set the images in the dataset to.\n","BATCH_SIZE = 64 #the number of images we are inputting into the neural network at once.\n","\n","datagen = tf.keras.preprocessing.image.ImageDataGenerator( #preprocessing our image\n"," rescale = 1./255, #firstly, rescaling it to 1/255 which will make the file size smaller, hence reducing the training time\n"," validation_split=0.2 #secondly, normally a dataset has a test set and a training set, \n"," #validation set is normally to test our neural network,which would give us a measure of accuracy on how well the neural network will do on the predictions.\n"," #here we are telling keras to use 20% for validation and 80% training\n",")\n","\n","train_generator = datagen.flow_from_directory( #training generator\n"," base_dir, #the directory having the fruits and vegetable photos\n"," target_size=(IMAGE_SIZE, IMAGE_SIZE), #converting images to 224 by 224\n"," batch_size = BATCH_SIZE, #images getting inputed into the neural network through each epoch or each step\n"," subset='training' #the name we will call it\n",")\n","val_generator = datagen.flow_from_directory( #validation generator\n"," base_dir, \n"," target_size=(IMAGE_SIZE, IMAGE_SIZE),\n"," batch_size=BATCH_SIZE,\n"," subset='validation'\n",")\n","#So as we can see from below, our training generator dataset 2872 images and the validation generator dataset has 709 images"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"L8v9pUx0bnJh"},"source":["#Next we have to create a labels.txt file that will hold all our labels (important for Flutter)\n","print(train_generator.class_indices) #prints every single key and class of that dataset\n","labels = '\\n'.join(sorted(train_generator.class_indices.keys())) #print all these keys as a list of labels into a text file called labels.txt\n","with open('labels.txt', 'w') as f: #writes to the labels.txt file, and if it doesnt exists, it creates one, and if it does exist, it will overrite it. (thats what 'w' is for)\n"," f.write(labels)\n","\n","#preprocessing of raw data is hence complete and now its time to build our neural network"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"6Zwet3CbbnL-"},"source":["#building a neural network using transfer learning method where we take a pretrained neural network called MobileNetV2 which is a convolutional neural network architecture that seeks to perform well on mobile devices and can predict up to 80 different classes\n","#we are going to have a base model on top of which we are going to add pre trained neural network to have it predict the classes we want\n","IMG_SHAPE = (IMAGE_SIZE, IMAGE_SIZE, 3) \n","base_model = tf.keras.applications.MobileNetV2( #grabbing pretrained neural network of choice\n"," input_shape=IMG_SHAPE,\n"," include_top=False, #this will freeze all the weights, because we dont have to retrain and change the weights, instead just add on to the MobileNetV2 CNN, so it clasiffies 5 classes instead of 80\n"," weights='imagenet'\n",")"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"GuYklq4SbnOU"},"source":["base_model.trainable=False #this freezes all the neurons for our base model\n","model = tf.keras.Sequential([ #neural networks act in a sequence of layers, so we add layers as we want\n"," base_model,\n"," tf.keras.layers.Conv2D(32,3, activation = 'relu'), #This layer creates a convolution kernel that is convolved with the layer input to produce a tensor of outputs. Bascially, it trying to understand the patterns of the image\n"," tf.keras.layers.Dropout(0.2), #This layer prevents Neural Networks from Overfitting, i.e being too precise to a point where the NN is only able to recognize images that are present in the dataset\n"," tf.keras.layers.GlobalAveragePooling2D(), #This layer calculates the average output of each feature map in the previous layer, thus reducing the data significantly and preparing the model for the final layer\n"," tf.keras.layers.Dense(36, #no.of classes\n"," activation='softmax')\n","])\n"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"bIww3EHpbnQn"},"source":["model.compile(\n"," optimizer=tf.keras.optimizers.Adam(), #Adam is a popular optimiser, designed specifically for training deep neural networks\n"," loss='categorical_crossentropy', \n"," metrics=['accuracy']\n",")"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"c-WUCFsPbnS6"},"source":["epochs = 10 #higher the epochs, more accurate is the NN, however it could cause Overfitting, if too high\n","history = model.fit(\n"," train_generator, \n"," epochs = epochs, \n"," validation_data=val_generator\n",")"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"bMJhJkpZb5dK"},"source":["#now that we have our neural network trained with tensorflow and keras, we can export it \n","saved_model_dir = '' #means current directory\n","tf.saved_model.save(model, saved_model_dir) #saves to the current directory\n","\n","converter = tf.lite.TFLiteConverter.from_saved_model(saved_model_dir) \n","tflite_model = converter.convert() #converts our model into a .tflite model which flutter uses for ondevice machine learning\n","\n","with open('model.tflite', 'wb') as f: #to write the converted model into a file, written as binary so add 'wb' instead of 'w'\n"," f.write(tflite_model)"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"y1nznkgIb5fW"},"source":["#use below codes to download files locally if using google colab\n","#from google.colab import files\n","#files.download('model.tflite')\n","#files.download('labels.txt')"],"execution_count":null,"outputs":[]}]} -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | 12 | # IntelliJ related 13 | *.iml 14 | *.ipr 15 | *.iws 16 | .idea/ 17 | 18 | # The .vscode folder contains launch configuration and tasks you configure in 19 | # VS Code which you may wish to be included in version control, so this line 20 | # is commented out by default. 21 | #.vscode/ 22 | 23 | # Flutter/Dart/Pub related 24 | **/doc/api/ 25 | .dart_tool/ 26 | .flutter-plugins 27 | .flutter-plugins-dependencies 28 | .packages 29 | .pub-cache/ 30 | .pub/ 31 | /build/ 32 | 33 | # Web related 34 | lib/generated_plugin_registrant.dart 35 | 36 | # Exceptions to above rules. 37 | !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages 38 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/README.md: -------------------------------------------------------------------------------- 1 | # Fruits and Veggies Detector with 30+ Categories (by Yashwardhan Deshmukh) 2 | 3 | A new Flutter project involving On-Device Machine Learning. 4 | Assets include images and the trained .tflite file. 5 | info.plist and android xml file has been modified to allow camera and gallery access. 6 | You can clone this repo and sign the app on your iOS or android and test it out urself! 7 | 8 | ## Getting Started 9 | 10 | This project is a starting point for a Flutter application. 11 | 12 | A few resources to get you started if this is your first Flutter project: 13 | 14 | - [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab) 15 | - [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook) 16 | 17 | For help getting started with Flutter, view our 18 | [online documentation](https://flutter.dev/docs), which offers tutorials, 19 | samples, guidance on mobile development, and a full API reference. 20 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/build.gradle: -------------------------------------------------------------------------------- 1 | def localProperties = new Properties() 2 | def localPropertiesFile = rootProject.file('local.properties') 3 | if (localPropertiesFile.exists()) { 4 | localPropertiesFile.withReader('UTF-8') { reader -> 5 | localProperties.load(reader) 6 | } 7 | } 8 | 9 | def flutterRoot = localProperties.getProperty('flutter.sdk') 10 | if (flutterRoot == null) { 11 | throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") 12 | } 13 | 14 | def flutterVersionCode = localProperties.getProperty('flutter.versionCode') 15 | if (flutterVersionCode == null) { 16 | flutterVersionCode = '1' 17 | } 18 | 19 | def flutterVersionName = localProperties.getProperty('flutter.versionName') 20 | if (flutterVersionName == null) { 21 | flutterVersionName = '1.0' 22 | } 23 | 24 | apply plugin: 'com.android.application' 25 | apply plugin: 'kotlin-android' 26 | apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" 27 | 28 | android { 29 | compileSdkVersion 29 30 | 31 | sourceSets { 32 | main.java.srcDirs += 'src/main/kotlin' 33 | } 34 | aaptOptions { 35 | noCompress 'tflite' 36 | noCompress 'lite' 37 | } 38 | 39 | lintOptions { 40 | disable 'InvalidPackage' 41 | } 42 | 43 | defaultConfig { 44 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 45 | applicationId "com.example.transfer_learning_fruit_veggies" 46 | minSdkVersion 16 47 | targetSdkVersion 29 48 | versionCode flutterVersionCode.toInteger() 49 | versionName flutterVersionName 50 | } 51 | 52 | buildTypes { 53 | release { 54 | // TODO: Add your own signing config for the release build. 55 | // Signing with the debug keys for now, so `flutter run --release` works. 56 | signingConfig signingConfigs.debug 57 | } 58 | } 59 | } 60 | 61 | flutter { 62 | source '../..' 63 | } 64 | 65 | dependencies { 66 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 67 | } 68 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 8 | 12 | 19 | 23 | 27 | 32 | 36 | 37 | 38 | 39 | 40 | 41 | 43 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java: -------------------------------------------------------------------------------- 1 | package io.flutter.plugins; 2 | 3 | import androidx.annotation.Keep; 4 | import androidx.annotation.NonNull; 5 | 6 | import io.flutter.embedding.engine.FlutterEngine; 7 | import io.flutter.embedding.engine.plugins.shim.ShimPluginRegistry; 8 | 9 | /** 10 | * Generated file. Do not edit. 11 | * This file is generated by the Flutter tool based on the 12 | * plugins that support the Android platform. 13 | */ 14 | @Keep 15 | public final class GeneratedPluginRegistrant { 16 | public static void registerWith(@NonNull FlutterEngine flutterEngine) { 17 | ShimPluginRegistry shimPluginRegistry = new ShimPluginRegistry(flutterEngine); 18 | flutterEngine.getPlugins().add(new io.flutter.plugins.flutter_plugin_android_lifecycle.FlutterAndroidLifecyclePlugin()); 19 | flutterEngine.getPlugins().add(new io.flutter.plugins.imagepicker.ImagePickerPlugin()); 20 | sq.flutter.tflite.TflitePlugin.registerWith(shimPluginRegistry.registrarFor("sq.flutter.tflite.TflitePlugin")); 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/kotlin/com/example/transfer_learning_fruit_veggies/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.transfer_learning_fruit_veggies 2 | 3 | import io.flutter.embedding.android.FlutterActivity 4 | 5 | class MainActivity: FlutterActivity() { 6 | } 7 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yaashwardhan/On-Device-Machine-Learning-App-TensorfowLite-and-Flutter/dc01874f13d20a7d3277ed982a938c30e6f46a61/transfer_learning_fruit_veggies/android/app/src/main/res/mipmap-hdpi/ic_launcher.png 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-------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.3.50' 3 | repositories { 4 | google() 5 | jcenter() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:3.5.0' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | jcenter() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | } 25 | subprojects { 26 | project.evaluationDependsOn(':app') 27 | } 28 | 29 | task clean(type: Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yaashwardhan/On-Device-Machine-Learning-App-TensorfowLite-and-Flutter/dc01874f13d20a7d3277ed982a938c30e6f46a61/transfer_learning_fruit_veggies/android/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri Jun 23 08:50:38 CEST 2017 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-5.6.2-all.zip 7 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/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 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 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 Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/local.properties: -------------------------------------------------------------------------------- 1 | sdk.dir=/Users/yashdeshmukh/Library/Android/sdk 2 | flutter.sdk=/Users/yashdeshmukh/Developer/flutter -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | 3 | def localPropertiesFile = new File(rootProject.projectDir, "local.properties") 4 | def properties = new Properties() 5 | 6 | assert localPropertiesFile.exists() 7 | localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } 8 | 9 | def flutterSdkPath = properties.getProperty("flutter.sdk") 10 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 11 | apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" 12 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/android/transfer_learning_fruit_veggies_android.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/assets/labels.txt: -------------------------------------------------------------------------------- 1 | apple 2 | banana 3 | beetroot 4 | bell pepper 5 | cabbage 6 | capsicum 7 | carrot 8 | cauliflower 9 | chilli pepper 10 | corn 11 | cucumber 12 | eggplant 13 | garlic 14 | ginger 15 | grapes 16 | jalepeno 17 | kiwi 18 | lemon 19 | lettuce 20 | mango 21 | onion 22 | orange 23 | paprika 24 | pear 25 | peas 26 | pineapple 27 | pomegranate 28 | potato 29 | raddish 30 | soy beans 31 | spinach 32 | sweetcorn 33 | sweetpotato 34 | tomato 35 | turnip 36 | watermelon -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/assets/model.tflite: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yaashwardhan/On-Device-Machine-Learning-App-TensorfowLite-and-Flutter/dc01874f13d20a7d3277ed982a938c30e6f46a61/transfer_learning_fruit_veggies/assets/model.tflite -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/.gitignore: -------------------------------------------------------------------------------- 1 | *.mode1v3 2 | *.mode2v3 3 | *.moved-aside 4 | *.pbxuser 5 | *.perspectivev3 6 | **/*sync/ 7 | .sconsign.dblite 8 | .tags* 9 | **/.vagrant/ 10 | **/DerivedData/ 11 | Icon? 12 | **/Pods/ 13 | **/.symlinks/ 14 | profile 15 | xcuserdata 16 | **/.generated/ 17 | Flutter/App.framework 18 | Flutter/Flutter.framework 19 | Flutter/Flutter.podspec 20 | Flutter/Generated.xcconfig 21 | Flutter/app.flx 22 | Flutter/app.zip 23 | Flutter/flutter_assets/ 24 | Flutter/flutter_export_environment.sh 25 | ServiceDefinitions.json 26 | Runner/GeneratedPluginRegistrant.* 27 | 28 | # Exceptions to above rules. 29 | !default.mode1v3 30 | !default.mode2v3 31 | !default.pbxuser 32 | !default.perspectivev3 33 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 8.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig" 2 | #include "Generated.xcconfig" 3 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Flutter/Generated.xcconfig: -------------------------------------------------------------------------------- 1 | // This is a generated file; do not edit or check into version control. 2 | FLUTTER_ROOT=/Users/yashdeshmukh/Developer/flutter 3 | FLUTTER_APPLICATION_PATH=/Users/yashdeshmukh/Desktop/transfer_learning_fruit_veggies 4 | FLUTTER_TARGET=lib/main.dart 5 | FLUTTER_BUILD_DIR=build 6 | SYMROOT=${SOURCE_ROOT}/../build/ios 7 | OTHER_LDFLAGS=$(inherited) -framework Flutter 8 | FLUTTER_FRAMEWORK_DIR=/Users/yashdeshmukh/Developer/flutter/bin/cache/artifacts/engine/ios 9 | FLUTTER_BUILD_NAME=1.0.0 10 | FLUTTER_BUILD_NUMBER=1 11 | DART_OBFUSCATION=false 12 | TRACK_WIDGET_CREATION=false 13 | TREE_SHAKE_ICONS=false 14 | PACKAGE_CONFIG=.packages 15 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig" 2 | #include "Generated.xcconfig" 3 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Flutter/flutter_export_environment.sh: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # This is a generated file; do not edit or check into version control. 3 | export "FLUTTER_ROOT=/Users/yashdeshmukh/Developer/flutter" 4 | export "FLUTTER_APPLICATION_PATH=/Users/yashdeshmukh/Desktop/transfer_learning_fruit_veggies" 5 | export "FLUTTER_TARGET=lib/main.dart" 6 | export "FLUTTER_BUILD_DIR=build" 7 | export "SYMROOT=${SOURCE_ROOT}/../build/ios" 8 | export "OTHER_LDFLAGS=$(inherited) -framework Flutter" 9 | export "FLUTTER_FRAMEWORK_DIR=/Users/yashdeshmukh/Developer/flutter/bin/cache/artifacts/engine/ios" 10 | export "FLUTTER_BUILD_NAME=1.0.0" 11 | export "FLUTTER_BUILD_NUMBER=1" 12 | export "DART_OBFUSCATION=false" 13 | export "TRACK_WIDGET_CREATION=false" 14 | export "TREE_SHAKE_ICONS=false" 15 | export "PACKAGE_CONFIG=.packages" 16 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 4 | classes = { 5 | }; 6 | objectVersion = 46; 7 | objects = { 8 | 9 | /* Begin PBXBuildFile section */ 10 | 1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; }; 11 | 3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; }; 12 | 74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; }; 13 | 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-------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 32 | 33 | 39 | 40 | 41 | 42 | 43 | 44 | 54 | 56 | 62 | 63 | 64 | 65 | 66 | 67 | 73 | 75 | 81 | 82 | 83 | 84 | 86 | 87 | 90 | 91 | 92 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | import Flutter 3 | 4 | @UIApplicationMain 5 | @objc class AppDelegate: FlutterAppDelegate { 6 | override func application( 7 | _ application: UIApplication, 8 | didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? 9 | ) -> Bool { 10 | GeneratedPluginRegistrant.register(with: self) 11 | return super.application(application, didFinishLaunchingWithOptions: launchOptions) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : 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: "60x60", 53 | "idiom" : "iphone", 54 | "filename" : "Icon-App-60x60@3x.png", 55 | "scale" : "3x" 56 | }, 57 | { 58 | "size" : "20x20", 59 | "idiom" : "ipad", 60 | "filename" : "Icon-App-20x20@1x.png", 61 | "scale" : "1x" 62 | }, 63 | { 64 | "size" : "20x20", 65 | "idiom" : "ipad", 66 | "filename" : "Icon-App-20x20@2x.png", 67 | "scale" : "2x" 68 | }, 69 | { 70 | "size" : "29x29", 71 | "idiom" : "ipad", 72 | "filename" : "Icon-App-29x29@1x.png", 73 | "scale" : "1x" 74 | }, 75 | { 76 | "size" : "29x29", 77 | "idiom" : "ipad", 78 | "filename" : "Icon-App-29x29@2x.png", 79 | "scale" : "2x" 80 | }, 81 | { 82 | "size" : "40x40", 83 | "idiom" : "ipad", 84 | "filename" : "Icon-App-40x40@1x.png", 85 | "scale" : "1x" 86 | }, 87 | { 88 | "size" : "40x40", 89 | "idiom" : "ipad", 90 | "filename" : "Icon-App-40x40@2x.png", 91 | "scale" : "2x" 92 | }, 93 | { 94 | "size" : "76x76", 95 | "idiom" : "ipad", 96 | "filename" : "Icon-App-76x76@1x.png", 97 | "scale" : "1x" 98 | }, 99 | { 100 | "size" : 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-------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yaashwardhan/On-Device-Machine-Learning-App-TensorfowLite-and-Flutter/dc01874f13d20a7d3277ed982a938c30e6f46a61/transfer_learning_fruit_veggies/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md: -------------------------------------------------------------------------------- 1 | # Launch Screen Assets 2 | 3 | You can customize the launch screen with your own desired assets by replacing the image files in this directory. 4 | 5 | You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/GeneratedPluginRegistrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | #ifndef GeneratedPluginRegistrant_h 6 | #define GeneratedPluginRegistrant_h 7 | 8 | #import 9 | 10 | NS_ASSUME_NONNULL_BEGIN 11 | 12 | @interface GeneratedPluginRegistrant : NSObject 13 | + (void)registerWithRegistry:(NSObject*)registry; 14 | @end 15 | 16 | NS_ASSUME_NONNULL_END 17 | #endif /* GeneratedPluginRegistrant_h */ 18 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/GeneratedPluginRegistrant.m: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | #import "GeneratedPluginRegistrant.h" 6 | 7 | #if __has_include() 8 | #import 9 | #else 10 | @import image_picker; 11 | #endif 12 | 13 | #if __has_include() 14 | #import 15 | #else 16 | @import tflite; 17 | #endif 18 | 19 | @implementation GeneratedPluginRegistrant 20 | 21 | + (void)registerWithRegistry:(NSObject*)registry { 22 | [FLTImagePickerPlugin registerWithRegistrar:[registry registrarForPlugin:@"FLTImagePickerPlugin"]]; 23 | [TflitePlugin registerWithRegistrar:[registry registrarForPlugin:@"TflitePlugin"]]; 24 | } 25 | 26 | @end 27 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | transfer_learning_fruit_veggies 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | $(FLUTTER_BUILD_NAME) 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSRequiresIPhoneOS 24 | 25 | NSCameraUsageDescription 26 | Need Camera 27 | NSMicrophoneUsageDescription 28 | Need Microphone 29 | NSPhotoLibraryUsageDescription 30 | Need Photo 31 | UILaunchStoryboardName 32 | LaunchScreen 33 | UIMainStoryboardFile 34 | Main 35 | UISupportedInterfaceOrientations 36 | 37 | UIInterfaceOrientationPortrait 38 | UIInterfaceOrientationLandscapeLeft 39 | UIInterfaceOrientationLandscapeRight 40 | 41 | UISupportedInterfaceOrientations~ipad 42 | 43 | UIInterfaceOrientationPortrait 44 | UIInterfaceOrientationPortraitUpsideDown 45 | UIInterfaceOrientationLandscapeLeft 46 | UIInterfaceOrientationLandscapeRight 47 | 48 | UIViewControllerBasedStatusBarAppearance 49 | 50 | 51 | 52 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/lib/home.dart: -------------------------------------------------------------------------------- 1 | import 'dart:io'; 2 | import 'package:flutter/material.dart'; 3 | import 'package:tflite/tflite.dart'; 4 | import 'package:image_picker/image_picker.dart'; 5 | 6 | class Home extends StatefulWidget { 7 | @override 8 | _HomeState createState() => _HomeState(); 9 | } 10 | 11 | class _HomeState extends State { 12 | bool _loading = true; 13 | File _image; 14 | List _output; 15 | final picker = ImagePicker(); //allows us to pick image from gallery or camera 16 | 17 | @override 18 | void initState() { 19 | //initS is the first function that is executed by default when this class is called 20 | super.initState(); 21 | loadModel().then((value) { 22 | setState(() {}); 23 | }); 24 | } 25 | 26 | @override 27 | void dispose() { 28 | //dis function disposes and clears our memory 29 | super.dispose(); 30 | Tflite.close(); 31 | } 32 | 33 | classifyImage(File image) async { 34 | //this function runs the model on the image 35 | var output = await Tflite.runModelOnImage( 36 | path: image.path, 37 | numResults: 36, //the amout of categories our neural network can predict 38 | threshold: 0.5, 39 | imageMean: 127.5, 40 | imageStd: 127.5, 41 | ); 42 | setState(() { 43 | _output = output; 44 | _loading = false; 45 | }); 46 | } 47 | 48 | loadModel() async { 49 | //this function loads our model 50 | await Tflite.loadModel( 51 | model: 'assets/model.tflite', labels: 'assets/labels.txt'); 52 | } 53 | 54 | pickImage() async { 55 | //this function to grab the image from camera 56 | var image = await picker.getImage(source: ImageSource.camera); 57 | if (image == null) return null; 58 | 59 | setState(() { 60 | _image = File(image.path); 61 | }); 62 | classifyImage(_image); 63 | } 64 | 65 | pickGalleryImage() async { 66 | //this function to grab the image from gallery 67 | var image = await picker.getImage(source: ImageSource.gallery); 68 | if (image == null) return null; 69 | 70 | setState(() { 71 | _image = File(image.path); 72 | }); 73 | classifyImage(_image); 74 | } 75 | 76 | @override 77 | Widget build(BuildContext context) { 78 | return Scaffold( 79 | appBar: AppBar( 80 | backgroundColor: Colors.black, 81 | title: Text( 82 | 'Fruits and Veggies Neural Network', 83 | style: TextStyle( 84 | color: Colors.white, 85 | fontWeight: FontWeight.w200, 86 | fontSize: 20, 87 | letterSpacing: 0.8), 88 | ), 89 | ), 90 | body: Container( 91 | color: Colors.black.withOpacity(0.9), 92 | padding: EdgeInsets.symmetric(horizontal: 35, vertical: 50), 93 | child: Container( 94 | alignment: Alignment.center, 95 | padding: EdgeInsets.all(30), 96 | decoration: BoxDecoration( 97 | color: Color(0xFF2A363B), 98 | borderRadius: BorderRadius.circular(30), 99 | ), 100 | child: Column( 101 | mainAxisAlignment: MainAxisAlignment.center, 102 | children: [ 103 | Container( 104 | child: Center( 105 | child: _loading == true 106 | ? null //show nothing if no picture selected 107 | : Container( 108 | child: Column( 109 | children: [ 110 | Container( 111 | height: 250, 112 | width: 250, 113 | child: ClipRRect( 114 | borderRadius: BorderRadius.circular(30), 115 | child: Image.file( 116 | _image, 117 | fit: BoxFit.fill, 118 | ), 119 | ), 120 | ), 121 | Divider( 122 | height: 25, 123 | thickness: 1, 124 | ), 125 | _output != null 126 | ? Text( 127 | 'The object is: ${_output[0]['label']}!', 128 | style: TextStyle( 129 | color: Colors.white, 130 | fontSize: 18, 131 | fontWeight: FontWeight.w400), 132 | ) 133 | : Container(), 134 | Divider( 135 | height: 25, 136 | thickness: 1, 137 | ), 138 | ], 139 | ), 140 | ), 141 | ), 142 | ), 143 | Container( 144 | child: Column( 145 | children: [ 146 | GestureDetector( 147 | onTap: pickImage, 148 | child: Container( 149 | width: MediaQuery.of(context).size.width - 200, 150 | alignment: Alignment.center, 151 | padding: 152 | EdgeInsets.symmetric(horizontal: 24, vertical: 17), 153 | decoration: BoxDecoration( 154 | color: Colors.blueGrey[600], 155 | borderRadius: BorderRadius.circular(15)), 156 | child: Text( 157 | 'Take A Photo', 158 | style: TextStyle(color: Colors.white, fontSize: 16), 159 | ), 160 | ), 161 | ), 162 | SizedBox( 163 | height: 30, 164 | ), 165 | GestureDetector( 166 | onTap: pickGalleryImage, 167 | child: Container( 168 | width: MediaQuery.of(context).size.width - 200, 169 | alignment: Alignment.center, 170 | padding: 171 | EdgeInsets.symmetric(horizontal: 24, vertical: 17), 172 | decoration: BoxDecoration( 173 | color: Colors.blueGrey[600], 174 | borderRadius: BorderRadius.circular(15)), 175 | child: Text( 176 | 'Pick From Gallery', 177 | style: TextStyle(color: Colors.white, fontSize: 16), 178 | ), 179 | ), 180 | ), 181 | ], 182 | ), 183 | ), 184 | ], 185 | ), 186 | ), 187 | ), 188 | ); 189 | } 190 | } 191 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/lib/main.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'home.dart'; 3 | 4 | void main() { 5 | runApp(MyApp()); 6 | } 7 | 8 | class MyApp extends StatelessWidget { 9 | // This widget is the root of your application. 10 | @override 11 | Widget build(BuildContext context) { 12 | return MaterialApp( 13 | title: 'Fruit Recognition', 14 | home: Home(), 15 | debugShowCheckedModeBanner: false, 16 | ); 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/pubspec.lock: -------------------------------------------------------------------------------- 1 | # Generated by pub 2 | # See https://dart.dev/tools/pub/glossary#lockfile 3 | packages: 4 | async: 5 | dependency: transitive 6 | description: 7 | name: async 8 | url: "https://pub.dartlang.org" 9 | source: hosted 10 | version: "2.5.0-nullsafety.1" 11 | boolean_selector: 12 | dependency: transitive 13 | description: 14 | name: boolean_selector 15 | url: "https://pub.dartlang.org" 16 | source: hosted 17 | version: "2.1.0-nullsafety.1" 18 | characters: 19 | dependency: transitive 20 | description: 21 | name: characters 22 | url: "https://pub.dartlang.org" 23 | source: hosted 24 | version: "1.1.0-nullsafety.3" 25 | charcode: 26 | dependency: transitive 27 | description: 28 | name: charcode 29 | url: "https://pub.dartlang.org" 30 | source: hosted 31 | version: "1.2.0-nullsafety.1" 32 | clock: 33 | dependency: transitive 34 | description: 35 | name: clock 36 | url: "https://pub.dartlang.org" 37 | source: hosted 38 | version: "1.1.0-nullsafety.1" 39 | collection: 40 | dependency: transitive 41 | description: 42 | name: collection 43 | url: "https://pub.dartlang.org" 44 | source: hosted 45 | version: "1.15.0-nullsafety.3" 46 | cupertino_icons: 47 | dependency: "direct main" 48 | description: 49 | name: cupertino_icons 50 | url: "https://pub.dartlang.org" 51 | source: hosted 52 | version: "1.0.0" 53 | fake_async: 54 | dependency: transitive 55 | description: 56 | name: fake_async 57 | url: "https://pub.dartlang.org" 58 | source: hosted 59 | version: "1.2.0-nullsafety.1" 60 | flutter: 61 | dependency: "direct main" 62 | description: flutter 63 | source: sdk 64 | version: "0.0.0" 65 | flutter_plugin_android_lifecycle: 66 | dependency: transitive 67 | description: 68 | name: flutter_plugin_android_lifecycle 69 | url: "https://pub.dartlang.org" 70 | source: hosted 71 | version: "1.0.11" 72 | flutter_test: 73 | dependency: "direct dev" 74 | description: flutter 75 | source: sdk 76 | version: "0.0.0" 77 | http: 78 | dependency: transitive 79 | description: 80 | name: http 81 | url: "https://pub.dartlang.org" 82 | source: hosted 83 | version: "0.12.2" 84 | http_parser: 85 | dependency: transitive 86 | description: 87 | name: http_parser 88 | url: "https://pub.dartlang.org" 89 | source: hosted 90 | version: "3.1.4" 91 | image_picker: 92 | dependency: "direct main" 93 | description: 94 | name: image_picker 95 | url: "https://pub.dartlang.org" 96 | source: hosted 97 | version: "0.6.7+21" 98 | image_picker_platform_interface: 99 | dependency: transitive 100 | description: 101 | name: image_picker_platform_interface 102 | url: "https://pub.dartlang.org" 103 | source: hosted 104 | version: "1.1.1" 105 | matcher: 106 | dependency: transitive 107 | description: 108 | name: matcher 109 | url: "https://pub.dartlang.org" 110 | source: hosted 111 | version: "0.12.10-nullsafety.1" 112 | meta: 113 | dependency: transitive 114 | description: 115 | name: meta 116 | url: "https://pub.dartlang.org" 117 | source: hosted 118 | version: "1.3.0-nullsafety.3" 119 | path: 120 | dependency: transitive 121 | description: 122 | name: path 123 | url: "https://pub.dartlang.org" 124 | source: hosted 125 | version: "1.8.0-nullsafety.1" 126 | pedantic: 127 | dependency: transitive 128 | description: 129 | name: pedantic 130 | url: "https://pub.dartlang.org" 131 | source: hosted 132 | version: "1.9.2" 133 | plugin_platform_interface: 134 | dependency: transitive 135 | description: 136 | name: plugin_platform_interface 137 | url: "https://pub.dartlang.org" 138 | source: hosted 139 | version: "1.0.3" 140 | sky_engine: 141 | dependency: transitive 142 | description: flutter 143 | source: sdk 144 | version: "0.0.99" 145 | source_span: 146 | dependency: transitive 147 | description: 148 | name: source_span 149 | url: "https://pub.dartlang.org" 150 | source: hosted 151 | version: "1.8.0-nullsafety.2" 152 | stack_trace: 153 | dependency: transitive 154 | description: 155 | name: stack_trace 156 | url: "https://pub.dartlang.org" 157 | source: hosted 158 | version: "1.10.0-nullsafety.1" 159 | stream_channel: 160 | dependency: transitive 161 | description: 162 | name: stream_channel 163 | url: "https://pub.dartlang.org" 164 | source: hosted 165 | version: "2.1.0-nullsafety.1" 166 | string_scanner: 167 | dependency: transitive 168 | description: 169 | name: string_scanner 170 | url: "https://pub.dartlang.org" 171 | source: hosted 172 | version: "1.1.0-nullsafety.1" 173 | term_glyph: 174 | dependency: transitive 175 | description: 176 | name: term_glyph 177 | url: "https://pub.dartlang.org" 178 | source: hosted 179 | version: "1.2.0-nullsafety.1" 180 | test_api: 181 | dependency: transitive 182 | description: 183 | name: test_api 184 | url: "https://pub.dartlang.org" 185 | source: hosted 186 | version: "0.2.19-nullsafety.2" 187 | tflite: 188 | dependency: "direct main" 189 | description: 190 | name: tflite 191 | url: "https://pub.dartlang.org" 192 | source: hosted 193 | version: "1.1.1" 194 | typed_data: 195 | dependency: transitive 196 | description: 197 | name: typed_data 198 | url: "https://pub.dartlang.org" 199 | source: hosted 200 | version: "1.3.0-nullsafety.3" 201 | vector_math: 202 | dependency: transitive 203 | description: 204 | name: vector_math 205 | url: "https://pub.dartlang.org" 206 | source: hosted 207 | version: "2.1.0-nullsafety.3" 208 | sdks: 209 | dart: ">=2.10.0-110 <2.11.0" 210 | flutter: ">=1.12.13 <2.0.0" 211 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: transfer_learning_fruit_veggies 2 | description: A new Flutter project. 3 | 4 | # The following line prevents the package from being accidentally published to 5 | # pub.dev using `pub publish`. This is preferred for private packages. 6 | publish_to: 'none' # Remove this line if you wish to publish to pub.dev 7 | 8 | # The following defines the version and build number for your application. 9 | # A version number is three numbers separated by dots, like 1.2.43 10 | # followed by an optional build number separated by a +. 11 | # Both the version and the builder number may be overridden in flutter 12 | # build by specifying --build-name and --build-number, respectively. 13 | # In Android, build-name is used as versionName while build-number used as versionCode. 14 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 15 | # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion. 16 | # Read more about iOS versioning at 17 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 18 | version: 1.0.0+1 19 | 20 | environment: 21 | sdk: ">=2.7.0 <3.0.0" 22 | 23 | dependencies: 24 | flutter: 25 | sdk: flutter 26 | image_picker: ^0.6.7+4 27 | tflite: ^1.1.1 28 | 29 | 30 | # The following adds the Cupertino Icons font to your application. 31 | # Use with the CupertinoIcons class for iOS style icons. 32 | cupertino_icons: ^1.0.0 33 | 34 | dev_dependencies: 35 | flutter_test: 36 | sdk: flutter 37 | 38 | # For information on the generic Dart part of this file, see the 39 | # following page: https://dart.dev/tools/pub/pubspec 40 | 41 | # The following section is specific to Flutter. 42 | flutter: 43 | 44 | # The following line ensures that the Material Icons font is 45 | # included with your application, so that you can use the icons in 46 | # the material Icons class. 47 | uses-material-design: true 48 | 49 | # To add assets to your application, add an assets section, like this: 50 | assets: 51 | - assets/ 52 | 53 | 54 | # An image asset can refer to one or more resolution-specific "variants", see 55 | # https://flutter.dev/assets-and-images/#resolution-aware. 56 | 57 | # For details regarding adding assets from package dependencies, see 58 | # https://flutter.dev/assets-and-images/#from-packages 59 | 60 | # To add custom fonts to your application, add a fonts section here, 61 | # in this "flutter" section. Each entry in this list should have a 62 | # "family" key with the font family name, and a "fonts" key with a 63 | # list giving the asset and other descriptors for the font. For 64 | # example: 65 | # fonts: 66 | # - family: Schyler 67 | # fonts: 68 | # - asset: fonts/Schyler-Regular.ttf 69 | # - asset: fonts/Schyler-Italic.ttf 70 | # style: italic 71 | # - family: Trajan Pro 72 | # fonts: 73 | # - asset: fonts/TrajanPro.ttf 74 | # - asset: fonts/TrajanPro_Bold.ttf 75 | # weight: 700 76 | # 77 | # For details regarding fonts from package dependencies, 78 | # see https://flutter.dev/custom-fonts/#from-packages 79 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility that Flutter provides. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter/material.dart'; 9 | import 'package:flutter_test/flutter_test.dart'; 10 | 11 | import 'package:transfer_learning_fruit_veggies/main.dart'; 12 | 13 | void main() { 14 | testWidgets('Counter increments smoke test', (WidgetTester tester) async { 15 | // Build our app and trigger a frame. 16 | await tester.pumpWidget(MyApp()); 17 | 18 | // Verify that our counter starts at 0. 19 | expect(find.text('0'), findsOneWidget); 20 | expect(find.text('1'), findsNothing); 21 | 22 | // Tap the '+' icon and trigger a frame. 23 | await tester.tap(find.byIcon(Icons.add)); 24 | await tester.pump(); 25 | 26 | // Verify that our counter has incremented. 27 | expect(find.text('0'), findsNothing); 28 | expect(find.text('1'), findsOneWidget); 29 | }); 30 | } 31 | -------------------------------------------------------------------------------- /transfer_learning_fruit_veggies/transfer_learning_fruit_veggies.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | --------------------------------------------------------------------------------