使用虹软ArcFac，java 离线SDK 进行人脸识别

package net.nblh.faceRecognition.util.faceCompare;
 
import static com.arcsoft.face.toolkit.ImageFactory.getRGBData;
import java.io.File;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import com.arcsoft.face.EngineConfiguration;
import com.arcsoft.face.FaceEngine;
import com.arcsoft.face.FaceFeature;
import com.arcsoft.face.FaceInfo;
import com.arcsoft.face.FaceSimilar;
import com.arcsoft.face.FunctionConfiguration;
import com.arcsoft.face.enums.DetectMode;
import com.arcsoft.face.enums.DetectOrient;
import com.arcsoft.face.enums.ErrorInfo;
import com.arcsoft.face.enums.ImageFormat;
import com.arcsoft.face.toolkit.ImageInfo;

 
/**

 * 使用虹软SDK 进行人脸比对

 * @author qxl

 */

public class ArcFaceCompare {

/**

* 初始化引擎

* @param appId

* @param sdkKey

* @return

*/

public static FaceEngine initFaceEngine(String appId,String sdkKey) {

FaceEngine faceEngine = new FaceEngine();

// 激活引擎

int activeCode = faceEngine.activeOnline(appId,sdkKey);

if (activeCode != ErrorInfo.MOK.getValue() && activeCode != ErrorInfo.MERR_ASF_ALREADY_ACTIVATED.getValue()) {

System.out.println("引擎激活失败");

return null;

}

// 引擎配置

EngineConfiguration engineConfiguration = new EngineConfiguration();

engineConfiguration.setDetectMode(DetectMode.ASF_DETECT_MODE_IMAGE);

engineConfiguration.setDetectFaceOrientPriority(DetectOrient.ASF_OP_0_ONLY);

// 功能配置

FunctionConfiguration functionConfiguration = new FunctionConfiguration();

functionConfiguration.setSupportAge(true);

functionConfiguration.setSupportFace3dAngle(true);

functionConfiguration.setSupportFaceDetect(true);

functionConfiguration.setSupportFaceRecognition(true);

functionConfiguration.setSupportGender(true);

functionConfiguration.setSupportLiveness(true);

functionConfiguration.setSupportIRLiveness(true);

engineConfiguration.setFunctionConfiguration(functionConfiguration);

// 初始化引擎

int initCode = faceEngine.init(engineConfiguration);

if (initCode != ErrorInfo.MOK.getValue()) {

System.out.println("初始化引擎失败");

return null;

}

return faceEngine;

}


/**

* 人脸图片比对

* @param faceEngine 人脸识别引擎对象

* @param picPath1    人脸图片1路径

* @param picPath2    人脸图片2路径

* @return

*/

public static float faceCompare(FaceEngine faceEngine,String picPath1,String picPath2) {

// 人脸检测

ImageInfo imageInfo = getRGBData(new File(picPath1));

List<FaceInfo> faceInfoList = new ArrayList<FaceInfo>();

int detectCode = faceEngine.detectFaces(imageInfo.getImageData(),imageInfo.getWidth(),imageInfo.getHeight(),ImageFormat.CP_PAF_BGR24,faceInfoList);

//System.out.println(faceInfoList);

 

// 特征提取

FaceFeature faceFeature = new FaceFeature();

int extractCode = faceEngine.extractFaceFeature(imageInfo.getImageData(),faceInfoList.get(0),faceFeature);

//System.out.println("特征值大小：" + faceFeature.getFeatureData().length);

 

// 人脸检测2

ImageInfo imageInfo2 = getRGBData(new File(picPath2));

List<FaceInfo> faceInfoList2 = new ArrayList<FaceInfo>();

int detectCode2 = faceEngine.detectFaces(imageInfo2.getImageData(),imageInfo2.getWidth(),imageInfo2.getHeight(),faceInfoList2);

//System.out.println(faceInfoList);

 

// 特征提取2

FaceFeature faceFeature2 = new FaceFeature();

int extractCode2 = faceEngine.extractFaceFeature(imageInfo2.getImageData(),faceInfoList2.get(0),faceFeature2);

//System.out.println("特征值大小：" + faceFeature.getFeatureData().length);

 

// 特征比对

FaceFeature targetFaceFeature = new FaceFeature();

targetFaceFeature.setFeatureData(faceFeature.getFeatureData());

FaceFeature sourceFaceFeature = new FaceFeature();

sourceFaceFeature.setFeatureData(faceFeature2.getFeatureData());

FaceSimilar faceSimilar = new FaceSimilar();

int compareCode = faceEngine.compareFaceFeature(targetFaceFeature,sourceFaceFeature,faceSimilar);

float score = faceSimilar.getScore();

BigDecimal b = new BigDecimal(score); 

//四舍五入,保留四位小数

float similarity =b.setScale(4,BigDecimal.ROUND_HALF_UP).floatValue(); 

System.out.println("相似度：" + similarity);

return similarity;

}

 

 

/**

* 卸载引擎

* @param faceEngine

*/

public static void uninstall(FaceEngine faceEngine) {

faceEngine.unInit();

}

 

 

public static void main(String[] args) {

String appId = "图2创建应用的APP ID";

String sdkKey = "图2创建应用的SDK Key";

//初始化引擎

FaceEngine faceEngine = initFaceEngine(appId,sdkKey);

//进行人脸比对

String picPath1 = "F:qxlTest1.jpg";

String picPath2 = "F:qxlTest9.jpg";

float similarity = faceCompare(faceEngine,picPath1,picPath2);

//卸载引擎

uninstall(faceEngine);

}

}