百度人脸对比

文章如果有不详细的地方你们也可直接看百度人脸对比官网百度人脸对比官网

人脸对比工具类

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import org.json.JSONObject;
import org.springframework.boot.configurationprocessor.json.JSONException;
import springfox.documentation.spring.web.json.Json;
import tech.showye.project.property.service.AuthService;

import java.io.File;
import java.io.IOException;
import java.lang.reflect.Array;
import java.util.*;

/**
 * 人脸对比
 */
public class FaceMatch {

    /**
     * 重要提示代码中所需工具类
     * FileUtil,Base64Util,HttpUtil,GsonUtils请从
     * https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72
     * https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2
     * https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3
     * https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3
     * 下载
     */
    public static String faceMatch(byte[] bytes1, byte[] bytes2) {
        // 请求url
        String url = "https://aip.baidubce.com/rest/2.0/face/v3/match";
        try {
            String image1 = Base64Util.encode(bytes1);
            String image2 = Base64Util.encode(bytes2);

            List<Map<String, Object>> images = new ArrayList<>();

            Map<String, Object> map1 = new HashMap<>();
            map1.put("image", image1);
            map1.put("image_type", "BASE64");
            map1.put("face_type", "LIVE");
            map1.put("quality_control", "LOW");
            map1.put("liveness_control", "NORMAL");

            Map<String, Object> map2 = new HashMap<>();
            map2.put("image", image2);
            map2.put("image_type", "BASE64");
            map2.put("face_type", "LIVE");
            map2.put("quality_control", "LOW");
            map2.put("liveness_control", "NONE");

            images.add(map1);
            images.add(map2);

            String param = GsonUtils.toJson(images);

            // 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
            // 【调用鉴权接口获取的token】
            String accessToken = new AuthService().getFaceAuth();

            String result = HttpUtil.post(url, accessToken, "application/json", param);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static void main(String[] args) throws IOException {
       // String filePath = new File("").getAbsolutePath() + "/src/userimage/";
        String ak = "PSce6S7M7WVRVyIux15iDToC";
        String sk = "fvzwcYociG2GYnsZppKqEbSlUDQaQ9Sd";
        // 本地图片一
        String imgPath1 = "D:/a/159173935838.jpg";
        // 本地图片二
        String imgPath2 = "D:/a/159171592326.jpg";
        byte[] img1 = FileUtil.readFileByBytes(imgPath1);
        byte[] img2 = FileUtil.readFileByBytes(imgPath2);
        String result = FaceMatch.faceMatch(img1, img2);
        System.out.println("对比结果为：" + result);
        String re = JSON.parseObject(result).get("result").toString();
        String score = JSON.parseObject(re).get("score").toString();
        System.out.println("相似得分为：" + score);
        String judge = "不是同一人";
        // 阈值为80，高于80分判断为同一人
        if(Double.parseDouble(score) >= 80){
            judge = "同一人";
        }

        System.out.println("判断为：" + judge);
    }
}

获取accessToken 类

package tech.showye.project.property.service;

import org.json.JSONObject;
import org.springframework.context.annotation.Configuration;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;

@Configuration
public class AuthService {
	// 官网获取的 API Key 更新为你注册的
    String clientId1="PAtRbEEu6waGD1jXcCzOVmGl";
     // 官网获取的 Secret Key 更新为你注册的
    String clientSecret1="zvpRlVBHHw5dFpNxhZD3UGAgUc8kxlpN";
    /**
     * 人脸对比token
     *
     */
    /**
     * 获取API访问token
     * 该token有一定的有效期，需要自行管理，当失效时需重新获取.
     * @param ak - 百度云官网获取的 API Key
     * @param sk - 百度云官网获取的 Securet Key
     * @return assess_token 示例：
     * "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567"
     */
    public  String getFaceAuth() {
        // 获取token地址
        String authHost = "https://aip.baidubce.com/oauth/2.0/token?";
        String getAccessTokenUrl = authHost
                // 1. grant_type为固定参数
                + "grant_type=client_credentials"
                // 2. 官网获取的 API Key
                + "&client_id=" + clientId1
                // 3. 官网获取的 Secret Key
                + "&client_secret=" + clientSecret1;
        try {
            URL realUrl = new URL(getAccessTokenUrl);
            // 打开和URL之间的连接
            HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
            connection.setRequestMethod("GET");
            connection.connect();
            // 获取所有响应头字段
            Map<String, List<String>> map = connection.getHeaderFields();
            // 遍历所有的响应头字段
            for (String key : map.keySet()) {
                System.err.println(key + "--->" + map.get(key));
            }
            // 定义 BufferedReader输入流来读取URL的响应
            BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String result = "";
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
            /**
             * 返回结果示例
             */
            System.err.println("result:" + result);
            JSONObject jsonObject = new JSONObject(result);
            String access_token = jsonObject.getString("access_token");
            return access_token;
        } catch (Exception e) {
            System.err.printf("获取token失败！");
            e.printStackTrace(System.err);
        }
        return null;
    }
}