人臉識別圖形比較（特徵值比較）

在業務中，經常會用到，兩次進行拍照，通過比較兩個相片，看是不是同一個人，所以這裏就用到人臉識別比較：

本例子中，我們用到的開源庫爲虹軟公司的，官網地址爲：https://www.arcsoft.com.cn/，

在使用此例子前，需要到上面的官網申請appId和sdkKey

對應的代碼和jar包地址爲：https://download.csdn.net/download/hekf2010/12188268

代碼如下：

import com.arcsoft.face.*;
import com.arcsoft.face.enums.*;
import com.arcsoft.face.toolkit.ImageInfo;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import com.arcsoft.face.toolkit.ImageInfoEx;

import static com.arcsoft.face.toolkit.ImageFactory.getGrayData;
import static com.arcsoft.face.toolkit.ImageFactory.getRGBData;


public class FaceEngineTest {


    public static void main(String[] args) {

        //從官網獲取
        String appId = "7VQSDF1MnmAf6ncbj3co6Mrw9QDiCZSK4GEtBmbuf3nt";
        String sdkKey = "EtyGnbqihbvno9K7Goza4TDNe21ydxYwfvQkzPgbWVAs";


        FaceEngine faceEngine = new FaceEngine("D:\\arcsoft_lib");
        //激活引擎
        int errorCode = faceEngine.activeOnline(appId, sdkKey);

        if (errorCode != ErrorInfo.MOK.getValue() && errorCode != ErrorInfo.MERR_ASF_ALREADY_ACTIVATED.getValue()) {
            System.out.println("引擎激活失敗");
        }


        ActiveFileInfo activeFileInfo=new ActiveFileInfo();
        errorCode = faceEngine.getActiveFileInfo(activeFileInfo);
        if (errorCode != ErrorInfo.MOK.getValue() && errorCode != ErrorInfo.MERR_ASF_ALREADY_ACTIVATED.getValue()) {
            System.out.println("獲取激活文件信息失敗");
        }

        //引擎配置
        EngineConfiguration engineConfiguration = new EngineConfiguration();
        engineConfiguration.setDetectMode(DetectMode.ASF_DETECT_MODE_IMAGE);
        engineConfiguration.setDetectFaceOrientPriority(DetectOrient.ASF_OP_ALL_OUT);
        engineConfiguration.setDetectFaceMaxNum(10);
        engineConfiguration.setDetectFaceScaleVal(16);
        //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
        errorCode = faceEngine.init(engineConfiguration);

        if (errorCode != ErrorInfo.MOK.getValue()) {
            System.out.println("初始化引擎失敗");
        }


        //人臉檢測
        ImageInfo imageInfo = getRGBData(new File("d:\\aaa.jpg"));
        List<FaceInfo> faceInfoList = new ArrayList<FaceInfo>();
        errorCode = faceEngine.detectFaces(imageInfo.getImageData(), imageInfo.getWidth(), imageInfo.getHeight(), imageInfo.getImageFormat(), faceInfoList);
        System.out.println(faceInfoList);

        //特徵提取
        FaceFeature faceFeature = new FaceFeature();
        errorCode = faceEngine.extractFaceFeature(imageInfo.getImageData(), imageInfo.getWidth(), imageInfo.getHeight(), imageInfo.getImageFormat(), faceInfoList.get(0), faceFeature);
        System.out.println("特徵值大小：" + faceFeature.getFeatureData().length);

        //人臉檢測2
        ImageInfo imageInfo2 = getRGBData(new File("d:\\ddd.jpg"));
        List<FaceInfo> faceInfoList2 = new ArrayList<FaceInfo>();
        errorCode = faceEngine.detectFaces(imageInfo2.getImageData(), imageInfo2.getWidth(), imageInfo2.getHeight(),imageInfo.getImageFormat(), faceInfoList2);
        System.out.println(faceInfoList);

        //特徵提取2
        FaceFeature faceFeature2 = new FaceFeature();
        errorCode = faceEngine.extractFaceFeature(imageInfo2.getImageData(), imageInfo2.getWidth(), imageInfo2.getHeight(), imageInfo.getImageFormat(), faceInfoList2.get(0), faceFeature2);
        System.out.println("特徵值大小：" + faceFeature.getFeatureData().length);

        //特徵比對
        FaceFeature targetFaceFeature = new FaceFeature();
        targetFaceFeature.setFeatureData(faceFeature.getFeatureData());
        FaceFeature sourceFaceFeature = new FaceFeature();
        sourceFaceFeature.setFeatureData(faceFeature2.getFeatureData());
        FaceSimilar faceSimilar = new FaceSimilar();

        errorCode = faceEngine.compareFaceFeature(targetFaceFeature, sourceFaceFeature, faceSimilar);

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

//        //設置活體測試
//        errorCode = faceEngine.setLivenessParam(0.5f, 0.7f);
//        //人臉屬性檢測
//        FunctionConfiguration configuration = new FunctionConfiguration();
//        configuration.setSupportAge(true);
//        configuration.setSupportFace3dAngle(true);
//        configuration.setSupportGender(true);
//        configuration.setSupportLiveness(true);
//        errorCode = faceEngine.process(imageInfo.getImageData(), imageInfo.getWidth(), imageInfo.getHeight(), imageInfo.getImageFormat(), faceInfoList, configuration);
//
//
//        //性別檢測
//        List<GenderInfo> genderInfoList = new ArrayList<GenderInfo>();
//        errorCode = faceEngine.getGender(genderInfoList);
//        System.out.println("性別：" + genderInfoList.get(0).getGender());
//
//        //年齡檢測
//        List<AgeInfo> ageInfoList = new ArrayList<AgeInfo>();
//        errorCode = faceEngine.getAge(ageInfoList);
//        System.out.println("年齡：" + ageInfoList.get(0).getAge());
//
//        //3D信息檢測
//        List<Face3DAngle> face3DAngleList = new ArrayList<Face3DAngle>();
//        errorCode = faceEngine.getFace3DAngle(face3DAngleList);
//        System.out.println("3D角度：" + face3DAngleList.get(0).getPitch() + "," + face3DAngleList.get(0).getRoll() + "," + face3DAngleList.get(0).getYaw());
//
//        //活體檢測
//        List<LivenessInfo> livenessInfoList = new ArrayList<LivenessInfo>();
//        errorCode = faceEngine.getLiveness(livenessInfoList);
//        System.out.println("活體：" + livenessInfoList.get(0).getLiveness());
//
//
//        //IR屬性處理
//        ImageInfo imageInfoGray = getGrayData(new File("d:\\IR_480p.jpg"));
//        List<FaceInfo> faceInfoListGray = new ArrayList<FaceInfo>();
//        errorCode = faceEngine.detectFaces(imageInfoGray.getImageData(), imageInfoGray.getWidth(), imageInfoGray.getHeight(), imageInfoGray.getImageFormat(), faceInfoListGray);
//
//        FunctionConfiguration configuration2 = new FunctionConfiguration();
//        configuration2.setSupportIRLiveness(true);
//        errorCode = faceEngine.processIr(imageInfoGray.getImageData(), imageInfoGray.getWidth(), imageInfoGray.getHeight(), imageInfoGray.getImageFormat(), faceInfoListGray, configuration2);
//        //IR活體檢測
//        List<IrLivenessInfo> irLivenessInfo = new ArrayList<>();
//        errorCode = faceEngine.getLivenessIr(irLivenessInfo);
//        System.out.println("IR活體：" + irLivenessInfo.get(0).getLiveness());
//
//        ImageInfoEx imageInfoEx = new ImageInfoEx();
//        imageInfoEx.setHeight(imageInfo.getHeight());
//        imageInfoEx.setWidth(imageInfo.getWidth());
//        imageInfoEx.setImageFormat(imageInfo.getImageFormat());
//        imageInfoEx.setImageDataPlanes(new byte[][]{imageInfo.getImageData()});
//        imageInfoEx.setImageStrides(new int[]{imageInfo.getWidth() * 3});
//        List<FaceInfo> faceInfoList1 = new ArrayList<>();
//        errorCode = faceEngine.detectFaces(imageInfoEx, DetectModel.ASF_DETECT_MODEL_RGB, faceInfoList1);
//
//        FunctionConfiguration fun = new FunctionConfiguration();
//        fun.setSupportAge(true);
//        errorCode = faceEngine.process(imageInfoEx, faceInfoList1, functionConfiguration);
//        List<AgeInfo> ageInfoList1 = new ArrayList<>();
//        int age = faceEngine.getAge(ageInfoList1);
//        System.out.println("年齡：" + ageInfoList1.get(0).getAge());
//
//        FaceFeature feature = new FaceFeature();
//        errorCode = faceEngine.extractFaceFeature(imageInfoEx, faceInfoList1.get(0), feature);


        //引擎卸載
        errorCode = faceEngine.unInit();

    }
}