1var AipFaceClient = require("baidu-aip-sdk").face;
2var APP_ID = "XXXXXXX";
3var API_KEY = "YYYYYYYYY";
4var SECRET_KEY = "ZZZZZZZZ";
5//Initialize client
6var client = new AipFaceClient(APP_ID, API_KEY, SECRET_KEY);
7
8//check image quality
9client.detect(face_image, 'BASE64', options).then(function (body) {
10    if (body.error_code != 0) {
11        console.log(JSON.stringify(body));
12        return;
13    }
14    //The thresholds below can be adjusted according to the quality of the photo
15    var face_angle = body.result.face_list[0].angle;
16    var quality = body.result.face_list[0].quality;
17    var baseAngleThreshold = 30;
18    if (Math.abs(face_angle.yaw) > baseAngleThreshold ||
19        Math.abs(face_angle.pitch) > baseAngleThreshold ||
20        Math.abs(face_angle.roll) > baseAngleThreshold ||
21        quality.occlusion.left_eye > 0.7 ||
22        quality.occlusion.right_eye > 0.7 ||
23        quality.occlusion.nose > 0.7 ||
24        quality.occlusion.mouth > 0.7 ||
25        quality.occlusion.left_cheek > 0.7 ||
26        quality.occlusion.right_cheek > 0.7 ||
27        quality.occlusion.chin_contour > 0.7) {
28            console.log('Poor quality.');
29            return;
30    }
31
32    //passed quality check; perform face search
33    var group = 'test';
34    var options = {"match_threshold": "70"};
35    client.search(task.face_image, "BASE64", group, options).then(function (body) {
36        if (body.error_code != 0) {
37            console.log(JSON.stringify(body));
38            return;
39        }
40        //If found, print the matched user (by default returns only the top match)
41        console.log(JSON.stringify(body));
42    }).catch(function(err) {
43        console.log(err);
44    });
45
46}).catch(function(err) {
47    console.log(err);
48});