FacePlusPlus人脸识别

package org.jiahao.weixin.util;import java.util.ArrayList;
import java.util.Collections;
import java.util.List;import net.sf.json.JSONArray;
import net.sf.json.JSONObject;import org.jiahao.weixin.face.Face;/*** 人脸识别FacePlusPlus工具类* @author Alvin**/
public class FacePlusPlusUtil {public static String detectFace(String imageUrl) {// 拼装请求地址String requestUrl = "http://apicn.faceplusplus.com/v2/detection/detect?api_key=YOUR_API_KEY&api_secret=YOUR_API_SECRET&url=URL&attribute=glass,pose,gender,age,race,smiling";requestUrl = requestUrl.replace("YOUR_API_KEY", "e93513e749c2a70a297189b232f22f1d");requestUrl = requestUrl.replace("YOUR_API_SECRET", "sZs-D_kjQ3kfWGqcPNcv70rqgU-d-GBM");requestUrl = requestUrl.replace("URL", CommonUtil.urlEncodeUTF8(imageUrl));// 发起请求String respJson = CommonUtil.httpRequest(requestUrl, "GET", null);// 获取Face数组JSONArray faceArray = (JSONArray)JSONObject.fromObject(respJson).get("face");List faceList = new ArrayList();// 遍历检测到的人脸for(int i = 0; i < faceArray.size(); i++) {JSONObject faceObject = (JSONObject)faceArray.get(i);JSONObject attributeObject = faceObject.getJSONObject("attribute");JSONObject positionObject = faceObject.getJSONObject("position");Face face = new Face();face.setFaceId(faceObject.getString("face_id"));face.setAgeValue(attributeObject.getJSONObject("age").getInt("value"));face.setAgeRange(attributeObject.getJSONObject("age").getInt("range"));face.setGenderValue(genderConvert(attributeObject.getJSONObject("gender").getString("value")));face.setGenderConfidence(attributeObject.getJSONObject("gender").getDouble("confidence"));face.setRaceValue(raceConvert(attributeObject.getJSONObject("race").getString("value")));face.setRaceConfidence(attributeObject.getJSONObject("race").getDouble("confidence"));face.setSmilingValue(attributeObject.getJSONObject("smiling").getDouble("value"));face.setCenterX(positionObject.getJSONObject("center").getDouble("x"));face.setCenterY(positionObject.getJSONObject("center").getDouble("y"));faceList.add(face);}Collections.sort(faceList);StringBuffer buffer = new StringBuffer();// 检测到1张人脸if(1 == faceList.size()) {buffer.append("共检测到").append(faceList.size()).append("张人脸\n\n");for(Face face : faceList) {// 人种buffer.append(face.getRaceValue()).append("人种，");// 性别buffer.append(face.getGenderValue()).append("，");// 年龄buffer.append(face.getAgeValue()).append("岁左右");}}// 检测到多张人脸else if(faceList.size() > 1) {buffer.append("共检测到").append(faceList.size()).append("张人脸，按脸部中心位置从左到右依次为：\n\n");for(Face face : faceList) {// 人种buffer.append(face.getRaceValue()).append("人种，");// 性别buffer.append(face.getGenderValue()).append("，");// 年龄buffer.append(face.getAgeValue()).append("岁左右\n");}}else {buffer.append("你确定你发的是人？");}return buffer.toString();}/*** 将 Male/Female 转换成 男性/女性* @param gender* @return*/private static String genderConvert(String gender) {String result = "男性";if(gender.equals("Female")) {result = "女性";}return result;}/*** 将 Asian/White/Black 转换成 黄色/白色/黑色* @param race* @return*/private static String raceConvert(String race) {String result = "黄色";if(race.equals("Asian")) {result = "黄色";}else if(race.equals("White")) {result = "白色";}else if(race.equals("Black")) {result = "黑色";}return result;}public static void main(String[] args) {String str = FacePlusPlusUtil.detectFace("http://mmbiz.qpic.cn/mmbiz/lLTibpXzX33grSReqBZGr0NcnVclxdzGH9TvDztcjIseDFmPUNz3IprJITdvib9TicZU0iaLKlibhpxYTWibClQcQF0w/0.jpg");System.out.println(str);}
}

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