百度ai开放平台首页

2.选择产品服务，人脸与人体识别，人脸识别选项。打开后如图所示

人脸识别

3.点击立即使用

3.jpg

4.点击创捷应用

创建应用

这一页大家按自己需求填写即可

5.创建完成后点击管理应用会出现如下图所示

管里应用

这里我们需要的就是AppID、API Key和Secret Key这三项

6.接下来就开始用eclipse来写Java代码了

主要目录

核心代码

LoginServlet.java

package servlet;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.io.Reader;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLEncoder;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import util.AipFaceHelper;

import util.StringUtil;

/**

* Servlet implementation class LoginServlet

*/

@WebServlet("/LoginServlet")

public class LoginServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

request.setCharacterEncoding("UTF-8"); // 设置防止提交的中文数据乱码

response.setContentType("text/html;charset=UTF-8"); // 设置响应的信息不乱码

PrintWriter out = response.getWriter();// 获取一个能够向客户端显示信息的对象

// 传入可选参数调用接口

HashMap options = new HashMap();

options.put("quality_control", "LOW");// 图片质量控制

options.put("liveness_control", "LOW");// 活体检测控制

options.put("user_id", "no1");

options.put("max_user_num", "1"); // 查找后返回的用户数量。返回相似度最高的几个用户

String image = request.getParameter("base");

image = StringUtil.base64SubString(image);

String imageType = "BASE64";

String groupIdList = "test01"; // 从指定的group中进行查找 用逗号分隔，上限20个

// 人脸搜索

JSONObject res = AipFaceHelper.getInstance().search(image, imageType, groupIdList, options);

System.out.println(res.toString(2));

out.print(res.toString(2));

}

protected void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

// TODO Auto-generated method stub

doGet(request, response);

}

}

RegServlet.java

package servlet;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.net.HttpURLConnection;

import java.net.URL;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import util.AipFaceHelper;

import util.StringUtil;

/**

* Servlet implementation class RegServlet

*/

@WebServlet("/RegServlet")

public class RegServlet extends HttpServlet {

protected void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

request.setCharacterEncoding("UTF-8"); // 设置防止提交的中文数据乱码

response.setContentType("text/html;charset=UTF-8"); // 设置响应的信息不乱码

PrintWriter out = response.getWriter();// 获取一个能够向客户端显示信息的对象

HashMap options = new HashMap();

options.put("user_info", "user's info");// 用户资料，长度限制256B

options.put("quality_control", "LOW");// 图片质量控制

options.put("liveness_control", "LOW");// 活体检测控制

// 取决于image_type参数，传入BASE64字符串或URL字符串或FACE_TOKEN字符串

String image = request.getParameter("base");

image = StringUtil.base64SubString(image);

String imageType = "BASE64";

String groupId = "test01";

String userId = "no1";

// 人脸注册

JSONObject res = AipFaceHelper.getInstance().addUser(image, imageType, groupId, userId, options);

System.out.println(res.toString(2));

out.print(res.toString(2));

}

protected void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

// TODO Auto-generated method stub

doGet(request, response);

}

}

AipFaceHelper.java

package util;

import com.baidu.aip.face.AipFace;

public class AipFaceHelper {

// 设置APPID/AK/SK

private static final String APP_ID = "15769139";

private static final String API_KEY = "3wmj05WUe5HyVK1amYpN8Ym6";

private static final String SECRET_KEY = "mMlsBOSugeaBZrMn14q5g44M5eBRsHmV";

private static AipFace client = null;

private AipFaceHelper() {

}

public static AipFace getInstance() {

if (client == null) {

client = new AipFace(APP_ID, API_KEY, SECRET_KEY);

//设置网络连接参数

client.setConnectionTimeoutInMillis(2000);

client.setSocketTimeoutInMillis(60000);

}

return client;

}

}

StringUtil.java

package util;

public class StringUtil {

public static String base64SubString(String base) {

return base.substring(22);

}

}

welcome.jsp

pageEncoding="UTF-8"%>

Insert title here

恭喜您，使用人脸识别登陆系统成功

index.jsp

pageEncoding="UTF-8"%>

人脸识别 • 在线版

function showLogin() {

//调用人脸识别方法

login("http://localhost:8080/faceDiscern/LoginServlet");

}

function showReg() {

//调用人脸识别方法

reg("http://localhost:8080/faceDiscern/RegServlet");

}