人脸识别测颜值、测脸龄、测相似度微信接口

<?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", "https://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nn"; $resultstr .= "xe2x9cxa8小编想说：n"; switch ($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; } ?>