自己写一个控制台人脸识别程序

浅浅的花香味﹌ 2022-03-15 01:44 138阅读 0赞

# 自己写一个控制台人脸识别程序 #

其中用到的技术：IO文件流，api，json，集合

package com.aa;
    /***********************************************
     @作者： FW                                     
     @创建时间：2019年2月22日 下午12:00:01   				   
     @版本：v1.0       							   
     @描述：										   
    ***********************************************/
    import java.io.ByteArrayOutputStream;
    import java.io.DataOutputStream;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.IOException;
    import java.io.InputStream;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import java.net.URLDecoder;
    import java.net.URLEncoder;
    import java.util.HashMap;
    import java.util.Iterator;
    import java.util.Map;
    import java.util.Random;
    import javax.net.ssl.SSLException;
    
    import com.alibaba.fastjson.JSON;
    import com.alibaba.fastjson.JSONArray;
    import com.alibaba.fastjson.JSONObject;
    public class FaceTest {
    	
    	public static void main(String[] args) throws Exception{
    		
            File file = new File("C:\\Users\\vision\\Pictures\\Camera Roll\\56.jpg");
    		byte[] buff = getBytesFromFile(file);
    		String url = "https://api-cn.faceplusplus.com/facepp/v3/detect";
            HashMap<String, String> map = new HashMap<>();
            HashMap<String, byte[]> byteMap = new HashMap<>();
            map.put("api_key", "****************************");
            map.put("api_secret", "********************************");
    		map.put("return_landmark", "0");
            map.put("return_attributes", "gender,age,smiling,eyestatus,beauty,skinstatus");
            byteMap.put("image_file", buff);
            try{
                byte[] bacd = post(url, map, byteMap);
                String str = new String(bacd);
                System.out.println(str);
                JSONObject jsonObject=JSON.parseObject(str);
              JSONArray jsonArray=jsonObject.getJSONArray("faces");
              JSONObject jsonObject2=jsonArray.getJSONObject(0);
              JSONObject jsonObject3=jsonObject2.getJSONObject("attributes");
              JSONObject jsonObject4=jsonObject3.getJSONObject("gender");
              JSONObject jsonObject5=jsonObject3.getJSONObject("age");
              JSONObject jsonObject6=jsonObject3.getJSONObject("smile");
              JSONObject jsonObject7=jsonObject3.getJSONObject("eyestatus");
              JSONObject jsonObject8=jsonObject3.getJSONObject("beauty");
              JSONObject jsonObject9=jsonObject3.getJSONObject("skinstatus");
              String sex=jsonObject4.getString("value").equals("Male")?"男":"女";
              int age=jsonObject5.getIntValue("value");
              int fazhi=jsonObject6.getIntValue("threshold");
              int smail=jsonObject6.getIntValue("value");
             JSONObject leyes=jsonObject7.getJSONObject("left_eye_status");
             JSONObject reyes=jsonObject7.getJSONObject("right_eye_status");
             String leye="";
            if (leyes.getDoubleValue("normal_glass_eye_open")>90) {
    			leye="普通眼镜睁眼";
    		}
            if (leyes.getDoubleValue("no_glass_eye_close")>90) {
    			leye="没戴眼镜闭眼";
    		}
            if (leyes.getDoubleValue("occlusion")>90) {
    			leye="眼睛被遮挡";
    		}
            if (leyes.getDoubleValue("normal_glass_eye_close")>90) {
    			leye="普通眼镜闭眼";
    		}
            if (leyes.getDoubleValue("dark_glasses")>90) {
    			leye="带墨镜";
    		}
            if (leyes.getDoubleValue("no_glass_eye_open")>90) {
    			leye="不戴眼镜睁眼";
    		}
            String reye="";
            if (reyes.getDoubleValue("normal_glass_eye_open")>90) {
    			reye="普通眼镜睁眼";
    		}
            if (reyes.getDoubleValue("no_glass_eye_close")>90) {
    			reye="没戴眼镜闭眼";
    		}
            if (reyes.getDoubleValue("occlusion")>90) {
    			reye="眼睛被遮挡";
    		}
            if (reyes.getDoubleValue("normal_glass_eye_close")>90) {
    			reye="普通眼镜闭眼";
    		}
            if (reyes.getDoubleValue("dark_glasses")>90) {
    			reye="带墨镜";
    		}
            if (reyes.getDoubleValue("no_glass_eye_open")>90) {
    			reye="不戴眼镜睁眼";
    		}
    		double nanr=jsonObject8.getDoubleValue("male_score");
    		double nvr=jsonObject8.getDoubleValue("female_score");
    		String sb="无色斑";
    		if (jsonObject9.getDouble("stain")>50) {
    			sb="有色斑";
    		}
    		System.out.println("性别："+sex+" 年龄："+age+" 微笑度："+smail+" 阈值"+fazhi+" 左眼状态："+leye+ " 右眼状态："+reye+" 男人颜值打分："+nanr+" 女人颜值打分："+nvr+" 色斑："+sb);
            }catch (Exception e) {
            	e.printStackTrace();
    		}
    	}
    	
    	private final static int CONNECT_TIME_OUT = 30000;
        private final static int READ_OUT_TIME = 50000;
        private static String boundaryString = getBoundary();
        protected static byte[] post(String url, HashMap<String, String> map, HashMap<String, byte[]> fileMap) throws Exception {
            HttpURLConnection conne;
            URL url1 = new URL(url);
            conne = (HttpURLConnection) url1.openConnection();
            conne.setDoOutput(true);
            conne.setUseCaches(false);
            conne.setRequestMethod("POST");
            conne.setConnectTimeout(CONNECT_TIME_OUT);
            conne.setReadTimeout(READ_OUT_TIME);
            conne.setRequestProperty("accept", "*/*");
            conne.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundaryString);
            conne.setRequestProperty("connection", "Keep-Alive");
            conne.setRequestProperty("user-agent", "Mozilla/4.0 (compatible;MSIE 6.0;Windows NT 5.1;SV1)");
            DataOutputStream obos = new DataOutputStream(conne.getOutputStream());
            Iterator iter = map.entrySet().iterator();
            while(iter.hasNext()){
                Map.Entry<String, String> entry = (Map.Entry) iter.next();
                String key = entry.getKey();
                String value = entry.getValue();
                obos.writeBytes("--" + boundaryString + "\r\n");
                obos.writeBytes("Content-Disposition: form-data; name=\"" + key
                        + "\"\r\n");
                obos.writeBytes("\r\n");
                obos.writeBytes(value + "\r\n");
            }
            if(fileMap != null && fileMap.size() > 0){
                Iterator fileIter = fileMap.entrySet().iterator();
                while(fileIter.hasNext()){
                    Map.Entry<String, byte[]> fileEntry = (Map.Entry<String, byte[]>) fileIter.next();
                    obos.writeBytes("--" + boundaryString + "\r\n");
                    obos.writeBytes("Content-Disposition: form-data; name=\"" + fileEntry.getKey()
                            + "\"; filename=\"" + encode(" ") + "\"\r\n");
                    obos.writeBytes("\r\n");
                    obos.write(fileEntry.getValue());
                    obos.writeBytes("\r\n");
                }
            }
            obos.writeBytes("--" + boundaryString + "--" + "\r\n");
            obos.writeBytes("\r\n");
            obos.flush();
            obos.close();
            InputStream ins = null;
            int code = conne.getResponseCode();
            try{
                if(code == 200){
                    ins = conne.getInputStream();
                }else{
                    ins = conne.getErrorStream();
                }
            }catch (SSLException e){
                e.printStackTrace();
                return new byte[0];
            }
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] buff = new byte[4096];
            int len;
            while((len = ins.read(buff)) != -1){
                baos.write(buff, 0, len);
            }
            byte[] bytes = baos.toByteArray();
            ins.close();
            return bytes;
        }
        private static String getBoundary() {
            StringBuilder sb = new StringBuilder();
            Random random = new Random();
            for(int i = 0; i < 32; ++i) {
                sb.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-".charAt(random.nextInt("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_".length())));
            }
            return sb.toString();
        }
        private static String encode(String value) throws Exception{
            return URLEncoder.encode(value, "UTF-8");
        }
        
        public static byte[] getBytesFromFile(File f) {
            if (f == null) {
                return null;
            }
            try {
                FileInputStream stream = new FileInputStream(f);
                ByteArrayOutputStream out = new ByteArrayOutputStream(1000);
                byte[] b = new byte[1000];
                int n;
                while ((n = stream.read(b)) != -1)
                    out.write(b, 0, n);
                stream.close();
                out.close();
                return out.toByteArray();
            } catch (IOException e) {
            }
            return null;
        }
    }