Change a face detection model to BlazeFace

.gitignore

@@ -1,16 +1,9 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
-/.idea/caches/build_file_checksums.ser
-/.idea/dictionaries
-/.idea/libraries
-/.idea/assetWizardSettings.xml
-/.idea/gradle.xml
-/.idea/modules.xml
-/.idea/tasks.xml
-/.idea/workspace.xml
+.idea/
 .DS_Store
 /build
 /captures
 .externalNativeBuild
+**/.cxx

.travis.yml

@@ -7,8 +7,8 @@ android:
   - tools
   - platform-tools
   - tools
-  - build-tools-28.0.3
-  - android-28
+  - build-tools-29.0.2
+  - android-29
   - extra-android-m2repository
   - extra-google-m2repository
 install:

README.md

@@ -7,7 +7,7 @@ This sample demonstrates realtime face recognition on Android. The project is ba
 ## Inspiration
 The project is heavily inspired by
 * [FaceNet](https://github.com/davidsandberg/facenet)
-* [MTCNN](https://github.com/blaueck/tf-mtcnn)
+* [MediaPipe](https://github.com/google/mediapipe)
 * [Android LibSVM](https://github.com/yctung/AndroidLibSVM)
 * [Tensorflow Android Camera Demo](https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android)
 
@@ -25,5 +25,9 @@ from davidsandberg's facenet
 |-----------------|--------------|------------------|-------------|
 | [20180402-114759](https://drive.google.com/open?id=1EXPBSXwTaqrSC0OhUdXNmKSh9qJUQ55-) | 0.9965        | VGGFace2      | [Inception ResNet v1](https://github.com/davidsandberg/facenet/blob/master/src/models/inception_resnet_v1.py) |
 
+from MediaPipe
+  * [TFLite model](https://github.com/google/mediapipe/tree/master/mediapipe/models/face_detection_front.tflite)
+  * Paper: ["BlazeFace: Sub-millisecond Neural Face Detection on Mobile GPUs"](https://sites.google.com/corp/view/perception-cv4arvr/blazeface)
+
 ## License
 [Apache License 2.0](./LICENSE)

app/build.gradle

@@ -1,15 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
     defaultConfig {
         applicationId "pp.facerecognizer"
         minSdkVersion 25
-        targetSdkVersion 28
-        versionCode 1
-        versionName "1.0"
+        targetSdkVersion 29
+        versionCode 2
+        versionName "1.0.1"
         ndk {
-            abiFilters "armeabi-v7a"
+            abiFilters 'armeabi-v7a', 'arm64-v8a'
         }
     }
     buildTypes {
@@ -23,15 +23,18 @@ android {
             path 'src/main/jni/CMakeLists.txt'
         }
     }
+    aaptOptions {
+        noCompress "tflite"
+    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
 }
 
 dependencies {
-    implementation 'androidx.annotation:annotation:1.0.1'
-    implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'com.google.android.material:material:1.1.0-alpha03'
-    implementation 'org.tensorflow:tensorflow-android:1.13.0-rc0'
+    implementation 'androidx.annotation:annotation:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'com.google.android.material:material:1.2.0-alpha03'
+    implementation 'org.tensorflow:tensorflow-lite:0.0.0-nightly'
 }

app/src/main/AndroidManifest.xml

@@ -14,7 +14,8 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        android:requestLegacyExternalStorage="true">
 
         <activity android:name=".MainActivity"
             android:screenOrientation="portrait">