Merge pull request #512 from cocodark/develop

add android demo

demo/android/PaddleMobile_Android/.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

demo/android/PaddleMobile_Android/app/.gitignore

+

demo/android/PaddleMobile_Android/app/build.gradle

+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 21
+    defaultConfig {
+        applicationId "com.baidu.paddle"
+        minSdkVersion 15
+        targetSdkVersion 21
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:21.0.3'
+}

demo/android/PaddleMobile_Android/app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

demo/android/PaddleMobile_Android/app/src/main/AndroidManifest.xml

+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.baidu.paddle">
+
+    <!-- 往SDCard写入数据权限 -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CAMERA" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme" >
+    <activity
+        android:name=".MainActivity"
+        android:label="@string/app_name">
+        <intent-filter>
+            <action android:name="android.intent.action.MAIN" />
+
+            <category android:name="android.intent.category.LAUNCHER" />
+        </intent-filter>
+    </activity>
+    </application>
+</manifest>

demo/android/PaddleMobile_Android/app/src/main/java/com/baidu/paddle/MainActivity.java

+/*
+ * Copyright (c) 2016 Baidu, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+ * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
+ * the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+ * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+package com.baidu.paddle;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.Environment;
+
+import android.provider.MediaStore;
+
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static android.graphics.Color.blue;
+import static android.graphics.Color.green;
+import static android.graphics.Color.red;
+import static com.baidu.paddle.MainActivity.TYPE.googlenet;
+
+
+public class MainActivity extends Activity {
+    public static final int TAKE_PHOTO_REQUEST_CODE = 1001;
+
+    private Context mContext = null;
+
+    private int inputSize = 224;
+
+    enum TYPE {
+        googlenet
+    }
+
+    private TYPE type = googlenet;
+    private ImageView imageView;
+    private TextView tvSpeed;
+    private Button button;
+    private Bitmap bmp;
+
+    static {
+        try {
+            System.loadLibrary("paddle-mobile");
+
+        } catch (SecurityException e) {
+            e.printStackTrace();
+
+        } catch (UnsatisfiedLinkError e) {
+            e.printStackTrace();
+
+        } catch (NullPointerException e) {
+            e.printStackTrace();
+
+        }
+
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mContext = this;
+        setContentView(R.layout.main_activity);
+        init();
+    }
+
+    private void init() {
+        imageView = (ImageView) findViewById(R.id.imageView);
+        tvSpeed = (TextView) findViewById(R.id.tv_speed);
+        button = (Button) findViewById(R.id.button);
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (!isHasSdCard()) {
+                    Toast.makeText(mContext, R.string.sdcard_not_available,
+                            Toast.LENGTH_LONG).show();
+                    return;
+                }
+                Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+                // save pic in sdcard
+                Uri imageUri = Uri.fromFile(getTempImage());
+                intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
+                startActivityForResult(intent, TAKE_PHOTO_REQUEST_CODE);
+
+            }
+        });
+        Button bt_load = (Button) findViewById(R.id.bt_load);
+        bt_load.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String assetPath = "pml_demo";
+                String sdcardPath = Environment.getExternalStorageDirectory()
+                        + File.separator + assetPath + File.separator + type;
+                PML.load(sdcardPath);
+
+            }
+        });
+        Button bt_clear = (Button) findViewById(R.id.bt_clear);
+        bt_clear.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+
+                    PML.clear();
+
+
+            }
+        });
+        String assetPath = "pml_demo";
+        String sdcardPath = Environment.getExternalStorageDirectory()
+                + File.separator + assetPath;
+        copyFilesFromAssets(this, assetPath, sdcardPath);
+
+
+    }
+
+    public void copyFilesFromAssets(Context context, String oldPath, String newPath) {
+        try {
+            String[] fileNames = context.getAssets().list(oldPath);
+            if (fileNames.length > 0) {
+                // directory
+                File file = new File(newPath);
+                file.mkdirs();
+                // copy recursivelyC
+                for (String fileName : fileNames) {
+                    copyFilesFromAssets(context, oldPath + "/" + fileName,
+                            newPath + "/" + fileName);
+                }
+            } else {
+                // file
+                InputStream is = context.getAssets().open(oldPath);
+                FileOutputStream fos = new FileOutputStream(new File(newPath));
+                byte[] buffer = new byte[1024];
+                int byteCount;
+                while ((byteCount = is.read(buffer)) != -1) {
+                    fos.write(buffer, 0, byteCount);
+                }
+                fos.flush();
+                is.close();
+                fos.close();
+            }
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    public File getTempImage() {
+        if (Environment.getExternalStorageState().equals(
+                Environment.MEDIA_MOUNTED)) {
+            File tempFile = new File(Environment.getExternalStorageDirectory(), "temp.jpg");
+            try {
+                tempFile.createNewFile();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+            return tempFile;
+        }
+        return null;
+    }
+
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        switch (requestCode) {
+            case TAKE_PHOTO_REQUEST_CODE:
+                if (resultCode == RESULT_OK) {
+                    DetectionTask detectionTask = new DetectionTask();
+                    detectionTask.execute(getTempImage().getPath());
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+    /**
+     * draw rect on imageView
+     *
+     * @param bitmap
+     * @param predicted
+     * @param viewWidth
+     * @param viewHeight
+     */
+    private void drawRect(Bitmap bitmap, float[] predicted, int viewWidth, int viewHeight) {
+
+        Canvas canvas = new Canvas(bitmap);
+        canvas.drawBitmap(bitmap, 0, 0, null);
+        if (type == googlenet) {
+            Paint paint = new Paint();
+            paint.setColor(Color.RED);
+            paint.setStyle(Paint.Style.STROKE);
+            paint.setStrokeWidth(3.0f);
+            float x1 = 0;
+            float x2 = 0;
+            float y1 = 0;
+            float y2 = 0;
+
+            // the googlenet result sequence is (left top right top bottom)
+            x1 = (predicted[0] * viewWidth / 224);
+            y1 = (predicted[1] * viewHeight / 224);
+            x2 = (predicted[2] * viewWidth / 224);
+            y2 = (predicted[3] * viewHeight / 224);
+
+
+            canvas.drawRect(x1, y1, x2, y2, paint);
+        }
+
+
+        imageView.setImageBitmap(bitmap);
+
+    }
+
+    float getMaxIndex(float[] predicted) {
+        float max = 0;
+        int index = 0;
+        for (int i = 0; i < predicted.length; i++) {
+            if (predicted[i] > max) {
+                max = predicted[i];
+                index = i;
+            }
+        }
+        return index;
+    }
+
+    public float[] getScaledMatrix(Bitmap bitmap, int desWidth,
+                                   int desHeight) {
+        float[] dataBuf = new float[3 * desWidth * desHeight];
+        int rIndex;
+        int gIndex;
+        int bIndex;
+        int[] pixels = new int[desWidth * desHeight];
+        Bitmap bm = Bitmap.createScaledBitmap(bitmap, desWidth, desHeight, false);
+        bm.getPixels(pixels, 0, desWidth, 0, 0, desWidth, desHeight);
+        int j = 0;
+        int k = 0;
+        for (int i = 0; i < pixels.length; i ++) {
+            int clr = pixels[i];
+            j = i / desHeight;
+            k = i % desWidth;
+            rIndex = j * desWidth + k;
+            gIndex = rIndex  + desHeight * desWidth;
+            bIndex = gIndex + desHeight * desWidth;
+            dataBuf[rIndex] = (float)((clr & 0x00ff0000)>> 16) -148;
+            dataBuf[gIndex] = (float)((clr & 0x0000ff00)>> 8) - 148;
+            dataBuf[bIndex] = (float)((clr & 0x000000ff)) -148;
+
+        }
+        if (bm.isRecycled()) {
+            bm.recycle();
+        }
+        return dataBuf;
+
+
+    }
+    /**
+     * check whether sdcard is mounted
+     *
+     * @return
+     */
+    public boolean isHasSdCard() {
+        if (Environment.getExternalStorageState().equals(
+                Environment.MEDIA_MOUNTED)) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public void dumpData(float[] results, String filename) {
+        try {
+            File writename = new File(filename);
+            writename.createNewFile();
+            BufferedWriter out = new BufferedWriter(new FileWriter(writename));
+            for (float result : results) {
+                out.write(result + " ");
+            }
+            out.flush();
+            out.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    /**
+     * scale bitmap in case of OOM
+     *
+     * @param ctx
+     * @param filePath
+     * @return
+     */
+    public Bitmap getScaleBitmap(Context ctx, String filePath) {
+        BitmapFactory.Options opt = new BitmapFactory.Options();
+        opt.inJustDecodeBounds = true;
+        BitmapFactory.decodeFile(filePath, opt);
+
+        int bmpWidth = opt.outWidth;
+        int bmpHeight = opt.outHeight;
+
+        int maxSize = 500;
+
+        opt.inSampleSize = 1;
+        while (true) {
+            if (bmpWidth / opt.inSampleSize < maxSize || bmpHeight / opt.inSampleSize < maxSize) {
+                break;
+            }
+            opt.inSampleSize *= 2;
+        }
+        opt.inJustDecodeBounds = false;
+        Bitmap bmp = BitmapFactory.decodeFile(filePath, opt);
+        return bmp;
+    }
+
+    @Override
+    public void onBackPressed() {
+        super.onBackPressed();
+            Log.d("mdl", "mdl clear");
+            // clear mdl
+            PML.clear();
+
+    }
+
+    class DetectionTask extends AsyncTask<String, Void, float[]> {
+        private long time;
+
+        public DetectionTask() {
+            super();
+        }
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            if (type == googlenet) {
+                inputSize = 224;
+            }
+        }
+
+        @Override
+        protected void onPostExecute(float[] result) {
+            super.onPostExecute(result);
+            try {
+                Bitmap src = Bitmap.createScaledBitmap(bmp, imageView.getWidth(),
+                        imageView.getHeight(), false);
+                drawRect(src, result, imageView.getWidth(), imageView.getHeight());
+                tvSpeed.setText("detection cost：" + time + "ms");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        @Override
+        protected void onProgressUpdate(Void... values) {
+            super.onProgressUpdate(values);
+        }
+
+        @Override
+        protected void onCancelled() {
+            super.onCancelled();
+        }
+
+        @Override
+        protected float[] doInBackground(String... strings) {
+            bmp = getScaleBitmap(mContext, strings[0]);
+            float[] inputData = getScaledMatrix(bmp, inputSize, inputSize);
+            float[] result = null;
+            try {
+                long start = System.currentTimeMillis();
+                result = PML.predict(inputData);
+                long end = System.currentTimeMillis();
+                time = end - start;
+
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            return result;
+        }
+    }
+}

demo/android/PaddleMobile_Android/app/src/main/java/com/baidu/paddle/PML.java

+package com.baidu.paddle;
+
+public class PML {
+    /**
+     * Load
+     * @param modelPath
+     * @return
+     */
+    public static native boolean load(String modelPath);
+
+
+    /**
+     * object detection
+     *
+     * @param buf
+     * @return
+     */
+    public static native float[] predict(float[] buf);
+
+
+    public static native void clear();
+
+}

demo/android/PaddleMobile_Android/app/src/main/res/drawable/ic_launcher_background.xml

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillColor="#26A69A"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+</vector>

demo/android/PaddleMobile_Android/app/src/main/res/layout/main_activity.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <LinearLayout
+        android:id="@+id/ll_bottom"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_alignParentBottom="true"
+        android:background="@android:color/background_light">
+        <TextView
+            android:id="@+id/tv_speed"
+            android:layout_width="match_parent"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:textColor="@android:color/background_dark"
+            android:text="@string/time_cost"/>
+    <Button
+        android:id="@+id/button"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:text="take photo"
+        android:layout_weight="1"
+        />
+    </LinearLayout>
+    <LinearLayout
+        android:id="@+id/ll_test"
+        android:layout_above="@id/ll_bottom"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <Button
+            android:id="@+id/bt_load"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="load"/>
+        <Button
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:id="@+id/bt_clear"
+            android:layout_weight="1"
+            android:text="clear"/>
+
+    </LinearLayout>
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="centerInside"
+        android:layout_above="@id/ll_test"
+        android:background="@android:color/background_light"/>
+
+</RelativeLayout>
\ No newline at end of file

demo/android/PaddleMobile_Android/app/src/main/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

demo/android/PaddleMobile_Android/app/src/main/res/values/strings.xml

+<resources>
+    <string name="app_name">PaddleMobile_Android</string>
+    <string name="sdcard_not_available">sdcard not available</string>
+    <string name="time_cost">detection cost:</string>
+</resources>

demo/android/PaddleMobile_Android/app/src/main/res/values/styles.xml

+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

demo/android/PaddleMobile_Android/build.gradle

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.1.3'
+        
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

demo/android/PaddleMobile_Android/gradle.properties

+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+android.injected.testOnly=false
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

demo/android/PaddleMobile_Android/gradle/wrapper/gradle-wrapper.properties

+#Mon Jul 02 13:58:58 CST 2018
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

demo/android/PaddleMobile_Android/gradlew

+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

demo/android/PaddleMobile_Android/gradlew.bat

+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

demo/android/PaddleMobile_Android/settings.gradle

+include ':app'

doc/development_doc.md

@@ -74,7 +74,7 @@ PaddleMobile.h
 ```
 
 
-#Android开发文档
+#Android开发文档 
 用户可通过如下两种方式，交叉编译Android平台上适用的paddle-mobile库：
 
 - 基于Docker容器编译

tools/op.cmake

@@ -19,7 +19,8 @@ elseif (NET STREQUAL "mobilenet")
   set(BATCHNORM_OP ON)
   set(POOL_OP ON)
   set(RESHAPE_OP ON)
-  set(FUSION_CONVADDBNRELU_OP)
+  set(FUSION_CONVADDBNRELU_OP ON)
+  set(FUSION_CONVADD_OP ON)
 elseif (NET STREQUAL "yolo")
   set(BATCHNORM_OP ON)
   set(CONV_OP ON)