百度人脸识别示例源码(android app)

package com.example.ai.recognition.activity;

import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.View;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.google.gson.reflect.TypeToken;
import com.example.ai.recognition.R;
import com.example.ai.recognition.face.baidu.utils.GsonUtils;
import com.example.ai.recognition.face.baidu.v3.FaceRecognitionManager;
import com.example.ai.recognition.face.baidu.v3.Result;
import com.example.ai.recognition.utils.SimpleLog;

import org.json.JSONObject;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;

import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;


public class RecognitionActivity extends AppCompatActivity {
    SimpleLog log = new SimpleLog("yy");
    static final TypeToken<HashMap<String, Object>> mapToken = new TypeToken<HashMap<String, Object>>() {};
    final int TAKE_PHOTO_CODE = 111;
    final int TAKE_LOCALFILE_CODE = 112;
    RadioGroup livesRadioGroup, qualityRadioGroup;
    CheckBox ck_multi;
    ImageView imageview;
    TextView tv_message;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_recognition);
        livesRadioGroup = findViewById(R.id.livesRadioGroup);
        qualityRadioGroup = findViewById(R.id.qualityRadioGroup);
        ck_multi = findViewById(R.id.ck_multi);
        tv_message = findViewById(R.id.tv_message);
//        tv_userid = findViewById(R.id.tv_userid);
//        tv_userinfo = findViewById(R.id.tv_userinfo);
//        tv_score = findViewById(R.id.tv_score);
        imageview = findViewById(R.id.imageview);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        log.d("onActivityResult requestCode = "   requestCode   ",resultCode = "   resultCode);
        switch (requestCode) {
            case TAKE_PHOTO_CODE:
                if (resultCode == RESULT_OK) {
                    Bitmap bitmap = (Bitmap) data.getExtras().get("data");
                    imageview.setImageBitmap(bitmap);
                    recognition(bitmap);
                } else if (resultCode == RESULT_CANCELED) {
                    log.d("用户取消了拍照");
                }
                break;
            case TAKE_LOCALFILE_CODE:
                if (resultCode == RESULT_OK) {
                    try {
                        Uri selectedImage = data.getData(); //获取系统返回的照片的Uri
                        String[] filePathColumn = {MediaStore.Images.Media.DATA};
                        Cursor cursor = getContentResolver().query(selectedImage,
                                filePathColumn, null, null, null);//从系统表中查询指定Uri对应的照片
                        cursor.moveToFirst();
                        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                        String path = cursor.getString(columnIndex);  //获取照片路径
                        cursor.close();
                        Bitmap bitmap = BitmapFactory.decodeFile(path);
                        imageview.setImageBitmap(bitmap);
                        recognition(path);
                    } catch (Exception e) {
                        // TODO Auto-generatedcatch block
                        e.printStackTrace();
                    }
                } else if (resultCode == RESULT_CANCELED) {
                    log.d("用户取消了相册选择");
                }
                break;
        }
    }

    /**
     * 拍照识别按钮响应
     *
     * @param view
     */
    public void takePhoto(View view) {
        if (TextUtils.isEmpty(FaceRecognitionManager.getInstance().getAccessToken())) {
            showToat("尚未获取到AccessToken");
            return;
        }
        Intent openCameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); //系统常量， 启动相机的关键
        openCameraIntent.putExtra("camerasensortype", 1); // 调用前置摄像头 ,红米Note 5
//      openCameraIntent.putExtra("autofocus", true); // 自动对焦
//      openCameraIntent.putExtra("fullScreen", false); // 全屏
//      openCameraIntent.putExtra("showActionIcons", false);
        startActivityForResult(openCameraIntent, TAKE_PHOTO_CODE); // 参数常量为自定义的request code, 在取返回结果时有用
    }

    /**
     * 测试，从本地直接读取图片
     *
     * @param view
     */
    public void takefile(View view) {
        if (TextUtils.isEmpty(FaceRecognitionManager.getInstance().getAccessToken())) {
            showToat("尚未获取到AccessToken");
            return;
        }
//        String path = "/mnt/sdcard/ytest/yjz.jpg";
//        recognition(path);
        //在这里跳转到手机系统相册里面
        Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        startActivityForResult(intent, TAKE_LOCALFILE_CODE);
    }


    public void test(View view) {
        if (TextUtils.isEmpty(FaceRecognitionManager.getInstance().getAccessToken())) {
            showToat("尚未获取到AccessToken");
            return;
        }
        File f = new File("/mnt/sdcard/ytest/4ren.jpg");
        log.d("文件是否存在:"   f.exists());
        recognition("/mnt/sdcard/ytest/4ren.jpg");
    }
    /**
     * 识别
     *
     * @param bitmap
     */
    private void recognition(Bitmap bitmap) {
        tv_message.setText("");
        String groupid = FaceRecognitionManager.getInstance().getGroupid();
        log.d("尝试识别 groupid ="   groupid   ",getQualityControl ="   getQualityControl()   ",getLivesControl ="   getLivesControl()   ",bitmap.getByteCount ="   bitmap.getByteCount()   ",ck_multi.isChecked()："  ck_multi.isChecked());

        Observable<Result> observable = null;
        if (ck_multi.isChecked()) {
            log.d("多人识别");
            try {
                observable = FaceRecognitionManager.getInstance().searchMultiUser(bitmap, groupid, getQualityControl(), getLivesControl());
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
                return;
            }
        } else {
            log.d("单人识别");
            observable = FaceRecognitionManager.getInstance().searchUserByBitmap(bitmap, groupid, getQualityControl(), getLivesControl());
        }
        observable.subscribeOn(Schedulers.newThread())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Consumer<Result>() {
                    @Override
                    public void accept(Result result) throws Exception {
                        if (result.isSuccess()) {
//                            JSONObject obj = result.getResult();
//                            String user = obj.getJSONArray("user_list").getString(0);
//                            HashMap<String, Object> map = GsonUtils.fromJson(user, mapToken.getType());
//                            tv_userid.setText(map.get("user_id").toString());
//                            tv_userinfo.setText(map.get("user_info").toString());
//                            tv_score.setText(map.get("score").toString());
//                            tv_message.setText(result.getResponse());
                        } else {
                            showToat("code:"   result.getCode()   ",msg:"   result.getErrorMsg());
                        }
                        tv_message.setText(result.getResponse());
                    }
                }, new Consumer<Throwable>() {
                    @Override
                    public void accept(Throwable throwable) throws Exception {
                        throwable.printStackTrace();
                        showToat("异常错误");
                    }
                });
    }

    private void recognition(String imgeFilePath) {
        tv_message.setText("");
        final long start = System.currentTimeMillis();
        String groupid = FaceRecognitionManager.getInstance().getGroupid();
        log.d("尝试识别 groupid ="   groupid   ",imgeFilePath="   imgeFilePath   ",getQualityControl ="   getQualityControl()   ",getLivesControl ="   getLivesControl());
        Observable<Result> observable = null;
        if (ck_multi.isChecked()) {
            log.d("多人识别");
            try {
                observable = FaceRecognitionManager.getInstance().searchMultiUser(imgeFilePath, groupid, getQualityControl(), getLivesControl());
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
                return;
            }
        } else {
            log.d("单人识别");
            observable = FaceRecognitionManager.getInstance().searchUserByImageFile(imgeFilePath, groupid, getQualityControl(), getLivesControl());
        }
        observable.subscribeOn(Schedulers.newThread())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Consumer<Result>() {
                    @Override
                    public void accept(Result result) throws Exception {
                        if (result.isSuccess()) {
//                            JSONObject obj = result.getResult();
//                            String user = obj.getJSONArray("user_list").getString(0);
//                            HashMap<String, Object> map = GsonUtils.fromJson(user, mapToken.getType());
//                            tv_userid.setText(map.get("user_id").toString());
//                            tv_userinfo.setText(map.get("user_info").toString());
//                            tv_score.setText(map.get("score").toString());
                        } else {
                            showToat("code:"   result.getCode()   ",msg:"   result.getErrorMsg());
                        }
                        tv_message.setText(result.getResponse());
                        log.d("耗时:" (System.currentTimeMillis() - start));
                    }
                }, new Consumer<Throwable>() {
                    @Override
                    public void accept(Throwable throwable) throws Exception {
                        throwable.printStackTrace();
                        showToat("异常错误");
                    }
                });
    }

    private void showToat(String msg) {
        Toast.makeText(this, msg, Toast.LENGTH_LONG).show();
        log.d(msg);
    }

    private String getLivesControl() {
        switch (livesRadioGroup.getCheckedRadioButtonId()) {
            case R.id.radio_lives_none:
                return "NONE";
            case R.id.radio_lives_low:
                return "LOW";
            case R.id.radio_lives_normal:
                return "NORMAL";
            case R.id.radio_lives_high:
                return "HIGH";
            default:
                return "NONE";
        }
    }

    private String getQualityControl() {
        switch (qualityRadioGroup.getCheckedRadioButtonId()) {
            case R.id.radio_lives_none:
                return "NONE";
            case R.id.radio_lives_low:
                return "LOW";
            case R.id.radio_lives_normal:
                return "NORMAL";
            case R.id.radio_lives_high:
                return "HIGH";
            default:
                return "NONE";
        }
    }
}

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资源文件列表

BaiduFace/.gitignore , 147
BaiduFace/app/.gitignore , 8
BaiduFace/app/app.iml , 15571
BaiduFace/app/build.gradle , 1387
BaiduFace/app/proguard-rules.pro , 772
BaiduFace/app/src/androidTest/java/com/example/ai/recognition/ExampleInstrumentedTest.java , 762
BaiduFace/app/src/main/AndroidManifest.xml , 1282
BaiduFace/app/src/main/java/com/example/ai/recognition/activity/RecognitionActivity.java , 12225
BaiduFace/app/src/main/java/com/example/ai/recognition/activity/RegisterActivity.java , 9151
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/utils/Base64Util.java , 2757
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/utils/FileUtil.java , 2191
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/utils/GsonUtils.java , 749
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/v3/BaiduRequest.java , 18194
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/v3/FaceRecognitionManager.java , 20072
BaiduFace/app/src/main/java/com/example/ai/recognition/face/baidu/v3/Result.java , 861
BaiduFace/app/src/main/java/com/example/ai/recognition/http/Request.java , 8822
BaiduFace/app/src/main/java/com/example/ai/recognition/http/retrofit/BaseHttpInterface.java , 3032
BaiduFace/app/src/main/java/com/example/ai/recognition/http/retrofit/HttpProvider.java , 4624
BaiduFace/app/src/main/java/com/example/ai/recognition/http/retrofit/StringConverterFactory.java , 1726
BaiduFace/app/src/main/java/com/example/ai/recognition/MainActivity.java , 14678
BaiduFace/app/src/main/java/com/example/ai/recognition/utils/JsonUtils.java , 5261
BaiduFace/app/src/main/java/com/example/ai/recognition/utils/RetryWithDelay.java , 2394
BaiduFace/app/src/main/java/com/example/ai/recognition/utils/SimpleLog.java , 582
BaiduFace/app/src/main/res/drawable-v24/ic_launcher_foreground.xml , 1914
BaiduFace/app/src/main/res/drawable/ic_launcher_background.xml , 5776
BaiduFace/app/src/main/res/layout/activity_main.xml , 1347
BaiduFace/app/src/main/res/layout/activity_recognition.xml , 7459
BaiduFace/app/src/main/res/layout/activity_register.xml , 5923
BaiduFace/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml , 276
BaiduFace/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml , 276
BaiduFace/app/src/main/res/mipmap-hdpi/ic_launcher.png , 3056
BaiduFace/app/src/main/res/mipmap-hdpi/ic_launcher_round.png , 5024
BaiduFace/app/src/main/res/mipmap-mdpi/ic_launcher.png , 2096
BaiduFace/app/src/main/res/mipmap-mdpi/ic_launcher_round.png , 2858
BaiduFace/app/src/main/res/mipmap-xhdpi/ic_launcher.png , 4569
BaiduFace/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png , 7098
BaiduFace/app/src/main/res/mipmap-xxhdpi/ic_launcher.png , 6464
BaiduFace/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png , 10676
BaiduFace/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png , 9250
BaiduFace/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png , 15523
BaiduFace/app/src/main/res/values/colors.xml , 214
BaiduFace/app/src/main/res/values/strings.xml , 79
BaiduFace/app/src/main/res/values/styles.xml , 394
BaiduFace/app/src/test/java/com/example/ai/recognition/ExampleUnitTest.java , 403
BaiduFace/BaiduFace.iml , 863
BaiduFace/build.gradle , 573
BaiduFace/gradle.properties , 739
BaiduFace/gradlew , 5296
BaiduFace/gradlew.bat , 2260
BaiduFace/gradle/wrapper/gradle-wrapper.jar , 54708
BaiduFace/gradle/wrapper/gradle-wrapper.properties , 242
BaiduFace/local.properties , 428
BaiduFace/settings.gradle , 16