人脸识别测颜值、测脸龄、测相似度微信接口


            人脸评分微信接口，获取微信图片地址，curl请求face++接口。解析json数据，计算颜值。返回用户。

颜值匹配版，请到腾讯微校上体验。http://weixiao.qq.com





<?php

/**

 * 人脸识别测颜值、测脸龄、测相似度微信接口

 * @Created by MOS.Ving.

 * @Author: MOS.Ving

 * @Mail 904679843@qq.com

 * @Date: 2016-01-31

 */

 

define("TOKEN", 'weixin'); //设置token

 

//FACE++ 参数 自行到face++官网注册并创建应用

define("API_KEY", "api_key=填在这里"); //你的face++应用 api_key

define("API_SECRET", "&api_secret=这里也要填");//你的face++应用 api_secret

define("ATTRIBUTE", "&attribute=glass,pose,gender,age,race,smiling");//需要返回的内容的参数

 

define("DETECT_URL", "http://apicn.faceplusplus.com/v2/detection/detect?");//检测给定图片(Image)中的所有人脸(Face)的位置和相应的面部属性api地址

define("LANDMARK_URL", "http://api.faceplusplus.com/detection/landmark?");//检测给定人脸(Face)相应的面部轮廓，五官等关键点的位置，包括25点和83点两种模式api地址

define("COMPARE_URL", "http://apicn.faceplusplus.com/v2/recognition/compare?");//计算两个Face的相似性以及五官相似度api地址

 

define("TYPE","&type=83p");//83点模式

 

 

define("MESSAGE_URL", "");//放回图文消息被点击需要跳转的地址，不需要跳转可不填

 

$wechatObj = new wechatCallbackapiTest();

if($_GET['echostr']){

  $wechatObj->valid();

}else{

  $wechatObj->responseMsg();

}

 

class wechatCallbackapiTest{

  public function valid(){

    $echoStr = $_GET["echostr"];

    //valid signature , option

    if($this->checkSignature()){

      echo $echoStr;

      exit;

    }

  }

 

  public function responseMsg(){

    //get post data, May be due to the different environments

    $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

 

    //extract post data

    if (!empty($postStr)){

        /* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,

          the best way is to check the validity of xml by yourself */

        libxml_disable_entity_loader(true);

        $postObj   = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);

        $fromUsername = $postObj->FromUserName;

        $toUsername  = $postObj->ToUserName;

        $keyword   = trim($postObj->Content);

        $imgUrl    = $postObj->PicUrl;

        $Event    = $postObj->Event;

        $EventKey   = $postObj->EventKey;

        $MsgType   = $postObj->MsgType;

        $time     = time();

 

        $itemTpl = "<item>

           <Title><![CDATA[%s]]></Title>

           <Description><![CDATA[%s]]></Description>

           <PicUrl><![CDATA[%s]]></PicUrl>

           <Url><![CDATA[%s]]></Url>

           </item>";

 

        if($MsgType == "image"){

          $item_str = sprintf($itemTpl, "颜值报告单", face($imgUrl), $imgUrl, MESSAGE_URL);

 

          $xmlTpl = "<xml>

           <ToUserName><![CDATA[%s]]></ToUserName>

           <FromUserName><![CDATA[%s]]></FromUserName>

           <CreateTime>%s</CreateTime>

           <MsgType><![CDATA[news]]></MsgType>

           <ArticleCount>%s</ArticleCount>

           <Articles>$item_str</Articles>

           </xml>";

          $resultStr = sprintf($xmlTpl, $fromUsername, $toUsername, $time, 1);

          echo $resultStr;

        }

        

    }else {

      echo "";

      exit;

    }

  }

     

  private function checkSignature(){

    // you must define TOKEN by yourself

    if (!defined("TOKEN")){

      throw new Exception('TOKEN is not defined!');

    }

     

    $signature = $_GET["signature"];

    $timestamp = $_GET["timestamp"];

    $nonce = $_GET["nonce"];

         

    $token = TOKEN;

    $tmpArr = array($token, $timestamp, $nonce);

    // use SORT_STRING rule

    sort($tmpArr, SORT_STRING);

    $tmpStr = implode( $tmpArr );

    $tmpStr = sha1( $tmpStr );

     

    if( $tmpStr == $signature ){

      return true;

    }else{

      return false;

    }

  }

 

}

 

// 调用人脸识别的API返回识别结果

function face($imgUrl){

  // face++ 链接 

  $jsonStr  =curl_get_contents(DETECT_URL.API_KEY.API_SECRET."&url=".$imgUrl.ATTRIBUTE);

  $replyDic = json_decode($jsonStr,true);

  $faceArray = $replyDic['face'];

   

  $resultStr = "";

     

  for ($i= 0;$i< count($faceArray); $i++){

     

    $resultStr .= "<----第".($i+1)."张脸---->\n";

 

    $tempFace  = $faceArray[$i];

    $faceId   = $tempFace['face_id'];

 

    $tempAttr = $tempFace['attribute'];

    // 年龄：包含年龄分析结果

    // value的值为一个非负整数表示估计的年龄, range表示估计年龄的正负区间

    $tempAge = $tempAttr['age'];

    // 性别：包含性别分析结果

    // value的值为Male/Female, confidence表示置信度

    $tempGenger = $tempAttr['gender'];

    // 种族：包含人种分析结果

    // value的值为Asian/White/Black, confidence表示置信度

    $tempRace = $tempAttr['race'];

    // 微笑：包含微笑程度分析结果

    //value的值为0-100的实数，越大表示微笑程度越高

    $tempSmiling = $tempAttr['smiling'];

    

    // 返回性别

    $sex=$tempGenger['value'];

    if($sex === "Male") {

      $resultStr .= "性别：男\n";

    } else if($sex === "Female") {

      $resultStr .= "性别：女\n";

    }

 

    //返回年龄

    $maxAge = $tempAge['value'] + ($tempAge['range'])/2;

    $age=ceil($maxAge);

    $resultStr .= "年龄：".$age."岁左右吧~ \n";

 

    //返回种族

    if($tempRace['value'] === "Asian") {

      $resultStr .= "肤色：很健康哦~\n";

    }

    else if($tempRace['value'] === "White") {

      $resultStr .= "肤色：皮肤好白哟！^ 3^\n";

    }

    else if($tempRace['value'] === "Black") {

      $resultStr .= " 肤色：你有点黑？！！！\n";

    }

 

    //返回微笑度

    $smiling = intval($tempSmiling['value']);

    $smile = round($tempSmiling['value'],3);

    $resultStr .= "微笑：".$smile."％\n";

 

    if($count<3){

      //计算颜值

      $yanzhi=getYanZhi($faceId,$smiling);

      $resultStr .= "外貌协会专家评分：".$yanzhi."分\n\n";

      $resultStr .= "\xe2\x9c\xa8小编想说：\n";

      switch ($yanzhi){

        case $yanzhi>94:

          $resultStr .="这颜值，爆表了！\n";

          break;

        case $yanzhi>87:

          $resultStr .="你这么好看，咋不上天呢！\n";

          break;

        case $yanzhi>82:

          $resultStr .="百看不厌，继续加油！\n";

          break;

        case $yanzhi>72:

          $resultStr .="还好，还能看！\n";

          break;

        case $yanzhi>67:

          $resultStr .="哎，只是丑的不明显！\n";

          break;

        case $yanzhi>62:

          $resultStr .="如果有钱，可以去整整！\n";

          break;

        default:

          $resultStr .="让我静静，你家没镜子么？\n";

      }

    }

 

  //图片中两个人时，计算相似度

  if(count($faceArray) === 2){ 

    // 获取face_id 

    $tempFace1 = $faceArray[0]; 

    $tempId1 = $tempFace1['face_id']; 

    $tempFace2 = $faceArray[1]; 

    $tempId2 = $tempFace2['face_id']; 

 

    // face++ 链接 

    $jsonStr1 = curl_get_contents(COMPARE_URL.API_KEY.API_SECRET."&face_id2=".$tempId2 ."&face_id1=".$tempId1);  

    $replyDic1 = json_decode($jsonStr1,true); 

 

    //取出相似程度 

    $tempResult = $replyDic1['similarity']; 

     

    $tempSimilarity = $replyDic1['component_similarity']; 

    $tempEye = $tempSimilarity['eye']; 

    $tempEyebrow = $tempSimilarity['eyebrow']; 

    $tempMouth = $tempSimilarity['mouth']; 

    $tempNose = $tempSimilarity['nose']; 

 

    $resultStr .= "<----相似分析---->\n"; 

    $resultStr .= "眼睛：".round($tempEye,3)."％\n"; 

    $resultStr .= "眉毛：".round($tempEyebrow,3)."％\n"; 

    $resultStr .= "嘴巴：".round($tempMouth,3)."％\n"; 

    $resultStr .= "鼻子：".round($tempNose,3)."％\n"; 

     

    $resultStr .= "\n<----匹配结果---->\n两人相似程度：".round($tempResult,3)."％\n"; 

 

    if($tempResult>70){

      $resultStr .="哇塞！绝对的夫妻相了！\n";

    }elseif ($tempResult>50){

      $resultStr .="哎哟，长得挺像！你们快点在一起吧！\n";

    }else{

      $resultStr .="0.0 长得不太一样哦。\n";

    }

   

  } 

 

  //如果没有检测到人脸

  if($resultStr === ""){

    $resultStr = "对不起,俺没有识别出来，请换张正脸照试试=.=";

  }

 

 return $resultStr;

}

 

 

//颜值算法

function getYanZhi($faceId,$smiling){

  $t1=microtime(1);

  $jsonStr = curl_get_contents(LANDMARK_URL.API_KEY.API_SECRET."&face_id=".$faceId.TYPE);

  $t2=microtime(1);

  if(($t2-$t1)>1.5){

    return 75.632;

  }

 

  if ($jsonStr!=false) {

    $replyDic = json_decode($jsonStr,true);

 

    $result = $replyDic['result'];

    $landmarkArry = $result[0];

    $landmark =$landmarkArry['landmark'];

 

    $right_eyebrow_left_corner =$landmark['right_eyebrow_left_corner'];

    $left_eyebrow_right_corner =$landmark['left_eyebrow_right_corner'];

 

    $left_eye_left_corner    =$landmark['left_eye_left_corner'];

    $left_eye_right_corner   =$landmark['left_eye_right_corner'];

 

    $mouth_left_corner     =$landmark['mouth_left_corner'];

    $mouth_right_corner     =$landmark['mouth_right_corner'];

 

    $nose_left         =$landmark['nose_left'];

    $nose_right         =$landmark['nose_right'];

    $nose_contour_lower_middle =$landmark['nose_contour_lower_middle'];

 

    $right_eye_left_corner   =$landmark['right_eye_left_corner'];

    $right_eye_right_corner   =$landmark['right_eye_right_corner'];

 

    $contour_left1       =$landmark['contour_left1'];

    $contour_right1       =$landmark['contour_right1'];

    $contour_chin        =$landmark['contour_chin'];

    $contour_left6       =$landmark['contour_left6'];

    $contour_right6       =$landmark['contour_right6'];

 

    //计算两眉头间的距离

    $c1=distance($left_eyebrow_right_corner['x'],$left_eyebrow_right_corner['y'],$right_eyebrow_left_corner['x'],$right_eyebrow_left_corner['y']);

 

    //眉毛之间的中点坐标;

    $c1_x=($right_eyebrow_left_corner['x']-$left_eyebrow_right_corner['x'])/2+$left_eyebrow_right_corner['x'];

    $c1_y=($right_eyebrow_left_corner['y']-$left_eyebrow_right_corner['y'])/2+$left_eyebrow_right_corner['y'];

 

    //眉毛中点到鼻子最低处的距离

    $c2 = distance($nose_contour_lower_middle['x'],$nose_contour_lower_middle['y'],$c1_x,$c1_y);

 

    //眼角之间的距离

    $c3 = distance($left_eye_right_corner['x'],$left_eye_right_corner['y'],$right_eye_left_corner['x'],$right_eye_left_corner['y']);

 

    //鼻子的宽度

    $c4 = distance($nose_left['x'],$nose_left['y'],$nose_right['x'],$nose_right['y']);

 

    //脸的宽度

    $c5 = distance($contour_left1['x'],$contour_left1['y'],$contour_right1['x'],$contour_right1['y']);

 

    //下巴到鼻子下方的高度

    $c6 = distance($contour_chin['x'],$contour_chin['y'],$nose_contour_lower_middle['x'],$nose_contour_lower_middle['y']);

 

    //眼睛的大小

    $c7_left = distance($left_eye_left_corner['x'],$left_eye_left_corner['y'],$left_eye_right_corner['x'],$left_eye_right_corner['y']);

    $c7_right = distance($right_eye_left_corner['x'],$right_eye_left_corner['y'],$right_eye_right_corner['x'],$right_eye_right_corner['y']);

 

    //嘴巴的大小

    $c8 = distance($mouth_left_corner['x'],$mouth_left_corner['y'],$mouth_right_corner['x'],$mouth_right_corner['y']);

 

    //嘴巴处的face大小

    $c9 = distance($contour_left6['x'],$contour_left6['y'],$contour_right6['x'],$contour_right6['y']);

 

    /* 开始计算步骤 */

    $yourmark = 100;

    $mustm = 0;

 

    //眼角距离为脸宽的1/5，

    $mustm += abs(($c3/$c5)*100 - 25);

 

    //鼻子宽度为脸宽的1/5

    $mustm += abs(($c4/$c5)*100 - 25);

 

    //眼睛的宽度，应为同一水平脸部宽度的!/5

    $eyepj = ($c7_left+$c7_right)/2;

    $mustm += abs($eyepj/$c5*100 - 25);

 

    //理想嘴巴宽度应为同一脸部宽度的1/2

    $mustm += abs(($c8/$c9)*100 - 50);

 

 

    //下巴到鼻子下方的高度 == 眉毛中点到鼻子最低处的距离

    $mustm += abs($c6 - $c2);

 

    return round($yourmark-$mustm+$smiling/10,3);

  }else{

    return 60;

  }

 

}

 

//两点之间的距离

function distance($px1,$py1,$px2,$py2){

  return sqrt(abs(pow($px2 - $px1,2)) + abs(pow($py2 - $py1,2)));

}

 

 

function curl_get_contents($url) {

  $ch = curl_init();

  curl_setopt( $ch , CURLOPT_URL,$url);

  curl_setopt( $ch , CURLOPT_RETURNTRANSFER,1);

  curl_setopt( $ch , CURLOPT_TIMEOUT,1);

  curl_setopt( $ch , CURLOPT_CONNECTTIMEOUT,1.5);

  $result = curl_exec($ch);

  return $result;

}

 

?>







演示图