鸟语天空

旷视AI开放平台接入

作者：追风剑情 发布于：2021-8-11 14:05 分类：Unity3d

面部特征分析API文档

一、复制官方文档上的访问代码

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;
//官方示例代码
//https://console.faceplusplus.com.cn/documents/6329752
namespace MgLiveCOM_Eyes
{
    public static class HttpHelper4MultipartForm
    {
        public class FileParameter
        {
            public byte[] File
            {
                get;
                set;
            }

            public string FileName
            {
                get;
                set;
            }

            public string ContentType
            {
                get;
                set;
            }

            public FileParameter(byte[] file) : this(file, null)
            {
            }

            public FileParameter(byte[] file, string filename) : this(file, filename, null)
            {
            }

            public FileParameter(byte[] file, string filename, string contenttype)
            {
                this.File = file;
                this.FileName = filename;
                this.ContentType = contenttype;
            }
        }
        private static readonly Encoding encoding = Encoding.UTF8;
        /// <summary>
        /// MultipartForm请求
        /// </summary>
        /// <param name="postUrl">服务地址</param>
        /// <param name="userAgent"></param>
        /// <param name="postParameters">参数</param>
        /// <returns></returns>
        public static HttpWebResponse MultipartFormDataPost(string postUrl, string userAgent, Dictionary<string, object> postParameters)
        {
            string text = string.Format("----------{0:N}", Guid.NewGuid());
            string contentType = "multipart/form-data; boundary=" + text;//multipart类型
            byte[] multipartFormData = HttpHelper4MultipartForm.GetMultipartFormData(postParameters, text);
            return HttpHelper4MultipartForm.PostForm(postUrl, userAgent, contentType, multipartFormData);
        }

        private static HttpWebResponse PostForm(string postUrl, string userAgent, string contentType, byte[] formData)
        {
            HttpWebRequest httpWebRequest = WebRequest.Create(postUrl) as HttpWebRequest;
            if (httpWebRequest == null)
            {
                throw new NullReferenceException("request is not a http request");
            }

            httpWebRequest.Method = "POST";//post方式
            httpWebRequest.SendChunked = false;
            httpWebRequest.KeepAlive = true;
            httpWebRequest.Proxy = null;
            httpWebRequest.Timeout = Timeout.Infinite;
            httpWebRequest.ReadWriteTimeout = Timeout.Infinite;
            httpWebRequest.AllowWriteStreamBuffering = false;
            httpWebRequest.ProtocolVersion = HttpVersion.Version11;
            httpWebRequest.ContentType = contentType;
            httpWebRequest.CookieContainer = new CookieContainer();
            httpWebRequest.ContentLength = (long)formData.Length;

            try
            {
                using (Stream requestStream = httpWebRequest.GetRequestStream())
                {
                    int bufferSize = 4096;
                    int position = 0;
                    while (position < formData.Length)
                    {
                        bufferSize = Math.Min(bufferSize, formData.Length - position);
                        byte[] data = new byte[bufferSize];
                        Array.Copy(formData, position, data, 0, bufferSize);
                        requestStream.Write(data, 0, data.Length);
                        position += data.Length;
                    }
                    requestStream.Close();
                }
            }
            catch (Exception ex)
            {
                return null;
            }

            HttpWebResponse result;
            try
            {
                result = (httpWebRequest.GetResponse() as HttpWebResponse);
            }
            catch (WebException arg_9C_0)
            {
                result = (arg_9C_0.Response as HttpWebResponse);
            }
            return result;
        }

        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }
        /// <summary>
        /// 从表单中获取数据
        /// </summary>
        /// <param name="postParameters"></param>
        /// <param name="boundary"></param>
        /// <returns></returns>
        private static byte[] GetMultipartFormData(Dictionary<string, object> postParameters, string boundary)
        {
            Stream stream = new MemoryStream();
            bool flag = false;
            foreach (KeyValuePair<string, object> current in postParameters)
            {
                if (flag)
                {
                    stream.Write(HttpHelper4MultipartForm.encoding.GetBytes("\r\n"), 0, HttpHelper4MultipartForm.encoding.GetByteCount("\r\n"));
                }
                flag = true;
                if (current.Value is HttpHelper4MultipartForm.FileParameter)
                {
                    HttpHelper4MultipartForm.FileParameter fileParameter = (HttpHelper4MultipartForm.FileParameter)current.Value;
                    string s = string.Format("--{0}\r\nContent-Disposition: form-data; name=\"{1}\"; filename=\"{2}\"\r\nContent-Type: {3}\r\n\r\n", new object[]
                    {
                        boundary,
                        current.Key,
                        fileParameter.FileName ?? current.Key,
                        fileParameter.ContentType ?? "application/octet-stream"
                    });
                    stream.Write(HttpHelper4MultipartForm.encoding.GetBytes(s), 0, HttpHelper4MultipartForm.encoding.GetByteCount(s));
                    stream.Write(fileParameter.File, 0, fileParameter.File.Length);
                }
                else
                {
                    string s2 = string.Format("--{0}\r\nContent-Disposition: form-data; name=\"{1}\"\r\n\r\n{2}", boundary, current.Key, current.Value);
                    stream.Write(HttpHelper4MultipartForm.encoding.GetBytes(s2), 0, HttpHelper4MultipartForm.encoding.GetByteCount(s2));
                }
            }
            string s3 = "\r\n--" + boundary + "--\r\n";
            stream.Write(HttpHelper4MultipartForm.encoding.GetBytes(s3), 0, HttpHelper4MultipartForm.encoding.GetByteCount(s3));
            stream.Position = 0L;
            byte[] array = new byte[stream.Length];
            stream.Read(array, 0, array.Length);
            stream.Close();
            return array;
        }
    }
}

二、接入AI功能

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
using UnityEngine;
using MgLiveCOM_Eyes;
/// <summary>
/// Face++旷视
/// 人工智能开放平台
/// 
/// 面部特征分析文档
/// https://console.faceplusplus.com.cn/documents/118131136
/// </summary>
public class FacePlusSDK : MonoBehaviour
{
    //人脸检测请求地址
    public const string FACE_DETECT_URL = "https://api-cn.faceplusplus.com/facepp/v3/detect";
    //面部特征分析请求地址
    public const string FACIAL_URL = "https://api-cn.faceplusplus.com/facepp/v1/facialfeatures";
    public const string API_KEY = "";
    public const string API_SECRET = "";

    public Action<FaceDetectResult> OnFaceDetectResult;
    public Action<FacialFeaturesResult> OnFacialFeaturesResult;

    /// <summary>
    /// 人脸检测
    /// 图片格式：JPG(JPEG)，PNG
    /// 图片像素尺寸：最小 48*48 像素，最大 4096*4096 像素
    /// 图片文件大小：2 MB
    /// 最小人脸像素尺寸： 
    /// 系统能够检测到的人脸框为一个正方形，
    /// 正方形边长的最小值为图像短边长度的 48 分之一，最小值不低于 48 像素。 
    /// 例如图片为 4096*3200 像素，则最小人脸像素尺寸为 66*66 像素。
    /// </summary>
    /// <param name="tex"></param>
    public void AsyncFaceDetect(Texture2D tex)
    {
        byte[] bytes = tex.EncodeToJPG();
        var postParameters = new Dictionary<string, object>();
        postParameters.Add("api_key", API_KEY);
        postParameters.Add("api_secret", API_SECRET);
        postParameters.Add("return_landmark", 0);
        string attributes = "gender,age,eyestatus,emotion,beauty,mouthstatus,skinstatus";
        postParameters.Add("return_attributes", attributes);
        postParameters.Add("image_file", new HttpHelper4MultipartForm.FileParameter(bytes, "1.jpg", "application/octet-stream"));
        HttpWebResponse response = HttpHelper4MultipartForm.MultipartFormDataPost(FACE_DETECT_URL, string.Empty, postParameters);
        StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
        string result = reader.ReadToEnd();
        File.WriteAllText("D:/face_detect.txt", result);
        var face = JsonUtility.FromJson<FaceDetectResult>(result);
        if (!string.IsNullOrEmpty(face.error_message))
        {
            Debug.LogError(face.error_message);
        }
        OnFaceDetectResult?.Invoke(face);
    }

    /// <summary>
    /// 面部特征分析
    /// 图片格式: JPG(JPEG)
    /// 图片像素尺寸: 最小200*200像素，最大4096*4096像素 
    /// 图片文件大小：最大 2 MB 
    /// </summary>
    /// <param name="tex"></param>
    public void AsyncFacialFeatures(Texture2D tex)
    {
        byte[] bytes = tex.EncodeToJPG();
        var postParameters = new Dictionary<string, object>();
        postParameters.Add("api_key", API_KEY);
        postParameters.Add("api_secret", API_SECRET);
        postParameters.Add("image_file", new HttpHelper4MultipartForm.FileParameter(bytes, "1.jpg", "application/octet-stream"));
        HttpWebResponse response = HttpHelper4MultipartForm.MultipartFormDataPost(FACIAL_URL, string.Empty, postParameters);
        StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
        string result = reader.ReadToEnd();
        //File.WriteAllText("D:/face_feature.txt", result);
        var facial = JsonUtility.FromJson<FacialFeaturesResult>(result);
        if (!string.IsNullOrEmpty(facial.error_message)) {
            Debug.LogError(facial.error_message);
        }
        OnFacialFeaturesResult?.Invoke(facial);
    }

    //人脸检测结果
    public class FaceDetectResult
    {
        //用于区分每一次请求的唯一的字符串
        public string request_id;
        //被检测出的人脸数组
        public Face[] faces;
        //被检测的图片在系统中的标识
        public string image_id;
        //整个请求所花费的时间，单位为毫秒
        public int time_used;
        //当请求失败时才会返回此字符串
        public string error_message;
        //检测出的人脸个数
        public int face_num;

        [Serializable]
        public class Face
        {
            //人脸的标识
            public string face_token;
            //人脸矩形框的位置
            public FaceRectangle face_rectangle;
            //人脸的关键点坐标数组
            public object landmark;
            //人脸属性特征
            public FaceAttribute attributes;

            [Serializable]
            public class FaceRectangle
            {
                //矩形框左上角像素点的纵坐标
                public int top;
                //矩形框左上角像素点的横坐标
                public int left;
                //矩形框的宽度
                public int width;
                //矩形框的高度
                public int height;
            }

            [Serializable]
            public class FaceAttribute
            {
                //性别分析结果 Male:男, Female:女
                public Gender gender;
                //年龄
                public Age age;
                //笑容分析结果
                public Smile smile;
                //人脸姿势分析结果
                public Headpose headpose;
                //人脸模糊分析结果
                public Blur blur;
                //眼睛状态信息
                public EyeStatus eyestatus;
                //情绪识别结果
                public Emotion emotion;
                //人脸质量判断结果
                public Facequality facequality;
                //颜值识别结果
                public Beauty beauty;
                //嘴部状态信息
                public Mouthstatus mouthstatus;
                //眼球位置与视线方向信息
                public Eyegaze eyegaze;
                //面部特征识别结果
                public Skinstatus skinstatus;

                [Serializable]
                public class Gender
                {
                    public string value;
                }

                [Serializable]
                public class Age
                {
                    public int value;
                }

                [Serializable]
                public class Smile
                {
                    //值为一个 [0,100] 的浮点数，小数点后3位有效数字。数值越大表示笑程度高。
                    public float value;
                    //代表笑容的阈值，超过该阈值认为有笑容
                    public float threshold;
                }

                [Serializable]
                public class Headpose
                {
                    //抬头
                    public float pitch_angle;
                    //旋转（平面旋转）
                    public float roll_angle;
                    //摇头
                    public float yaw_angle;
                }

                [Serializable]
                public class Blur
                {
                    //人脸模糊分析结果
                    public Blurness blurness;

                    [Serializable]
                    public class Blurness
                    {
                        //范围 [0,100]，小数点后 3 位有效数字。值越大，越模糊。
                        public float value;
                        //表示人脸模糊度是否影响辨识的阈值。
                        public float threshold;
                    }
                }

                [Serializable]
                public class EyeStatus
                {
                    //左眼状态
                    public EyeState left_eye_status;
                    //右眼状态
                    public EyeState right_eye_status;

                    [Serializable]
                    public class EyeState
                    {
                        //眼睛被遮挡的置信度
                        public float occlusion;
                        //不戴眼镜且睁眼的置信度
                        public float no_glass_eye_open;
                        //佩戴普通眼镜且闭眼的置信度
                        public float normal_glass_eye_close;
                        //佩戴普通眼镜且睁眼的置信度
                        public float normal_glass_eye_open;
                        //佩戴墨镜的置信度
                        public float dark_glasses;
                        //不戴眼镜且闭眼的置信度
                        public float no_glass_eye_close;

                        //带眼镜的置信度
                        public float glass
                        {
                            get
                            {
                                return normal_glass_eye_close +
                                    normal_glass_eye_open +
                                    dark_glasses;
                            }
                        }
                    }
                }

                [Serializable]
                public class Emotion
                {
                    //愤怒
                    public float anger;
                    //厌恶
                    public float disgust;
                    //恐惧
                    public float fear;
                    //高兴
                    public float happiness;
                    //平静
                    public float neutral;
                    //伤心
                    public float sadness;
                    //惊讶
                    public float surprise;
                }
            
                [Serializable]
                public class Facequality
                {
                    //值为人脸的质量判断的分数，是一个浮点数，范围 [0,100]，小数点后 3 位有效数字
                    public float value;
                    //表示人脸质量基本合格的一个阈值，超过该阈值的人脸适合用于人脸比对
                    public float threshold;
                }

                [Serializable]
                public class Beauty
                {
                    //男性认为的此人脸颜值分数。值越大，颜值越高。
                    public float male_score;
                    //女性认为的此人脸颜值分数。值越大，颜值越高。
                    public float female_score;
                }

                [Serializable]
                public class Mouthstatus
                {
                    //嘴部被医用口罩或呼吸面罩遮挡的置信度
                    public float surgical_mask_or_respirator;
                    //嘴部被其他物体遮挡的置信度
                    public float other_occlusion;
                    //嘴部没有遮挡且闭上的置信度
                    public float close;
                    //嘴部没有遮挡且张开的置信度
                    public float open;
                }

                [Serializable]
                public class Eyegaze
                {
                    //左眼的位置与视线状态
                    public EyePosition left_eye_gaze;
                    //右眼的位置与视线状态
                    public EyePosition right_eye_gaze;

                    [Serializable]
                    public class EyePosition
                    {
                        //眼球中心位置的 X 轴坐标
                        public float position_x_coordinate;
                        //眼球中心位置的 Y 轴坐标
                        public float position_y_coordinate;
                        //眼球视线方向向量的 X 轴分量
                        public float vector_x_component;
                        //眼球视线方向向量的 Y 轴分量
                        public float vector_y_component;
                        //眼球视线方向向量的 Z 轴分量
                        public float vector_z_component;
                    }
                }

                [Serializable]
                public class Skinstatus
                {
                    //健康
                    public float health;
                    //色斑
                    public float stain;
                    //青春痘
                    public float acne;
                    //黑眼圈
                    public float dark_circle;
                }
            }
        }
    }

    //面部特征结果
    public class FacialFeaturesResult
    {
        //用于区分每一次请求的唯一的字符串
        public string request_id;
        //被检测的图片在系统中的标识
        public string image_id;
        //人脸矫正后的图片，jpg格式。base64 编码的二进制图片数据
        public string image_reset;
        //人脸特征分析的结果
        public Result result;
        //人脸矩形框的位置
        public FaceRectangle face_rectangle;
        //人脸姿势分析结果
        public HeadPose headpose;
        //人脸五官及轮廓的关键点坐标数组
        public DenseLandmark denselandmark;
        //整个请求所花费的时间，单位为毫秒
        public int time_used;
        //当请求失败时才会返回此字符串，具体返回内容见后续错误信息章节。否则此字段不存在。
        public string error_message;

        [Serializable]
        public class Result
        {
            //三庭
            public ThreeParts three_parts;
            //五眼
            public FiveEyes five_eyes;
            //黄金三角度数，单位为°，范围[0,180]，保留至小数点后两位（若为0则返回null）
            public float golden_triangle;
            //脸型
            public Face face;
            //下巴
            public Jaw jaw;
            //眉型
            public Eyebrow eyebrow;
            //眼型
            public Eyes eyes;
            //鼻型
            public Nose nose;
            //唇型
            public Mouth mouth;

            [Serializable]
            public class ThreeParts
            {
                //返回三庭比例，保留至小数点后两位，若为0，则返回null
                public string parts_ratio;
                //返回上庭分析结果，距离单位为mm，保留至小数点后两位
                public OnePart one_part;
                //返回中庭分析结果，距离单位为mm，保留至小数点后两位
                public TwoPart two_part;
                //返回下庭分析结果，距离单位为mm，保留至小数点后两位
                public ThreePart three_part;

                [Serializable]
                public class OnePart
                {
                    //上庭长度（若为0或无法判断，则返回null）
                    public float faceup_length;
                    //上庭占比（若为0或无法判断，则返回null）
                    public float faceup_ratio;
                    //上庭判断结果（若为0或无法判断，则返回null）
                    public FaceupResult faceup_result;

                    //上庭判断结果枚举
                    [Serializable]
                    public enum FaceupResult
                    {
                        //上庭标准
                        faceup_normal,
                        //上庭偏长
                        faceup_long,
                        //上庭偏短
                        faceup_short
                    }
                }

                [Serializable]
                public class TwoPart
                {
                    //中庭长度（若为0或无法判断，则返回null）
                    public float facemid_length;
                    //中庭占比（若为0或无法判断，则返回null）
                    public float facemid_ratio;
                    //中庭判断结果（若为0或无法判断，则返回null）
                    public FacemidResult facemid_result;

                    //中庭判断结果枚举
                    [Serializable]
                    public enum FacemidResult
                    {
                        //中庭标准
                        facemid_normal,
                        //中庭偏长
                        facemid_long,
                        //中庭偏短
                        facemid_short
                    }
                }

                [Serializable]
                public class ThreePart
                {
                    //下庭长度（若为0或无法判断，则返回null）
                    public float facedown_length;
                    //下庭占比（若为0或无法判断，则返回null）
                    public float facedown_ratio;
                    //下庭判断结果（若为0或无法判断，则返回null）
                    public FacedownResult facedown_result;

                    //下庭判断结果枚举
                    [Serializable]
                    public enum FacedownResult
                    {
                        //下庭标准
                        facedown_normal,
                        //下庭偏长
                        facedown_long,
                        //下庭偏短
                        facedown_short
                    }
                }
            }

            [Serializable]
            public class FiveEyes
            {
                //返回五眼比例，保留至小数点后两位，若出现0，则返回null
                public string eyes_ratio;
                //返回五眼右侧分析结果，距离单位为mm，保留至小数点后两位
                public OneEye one_eye;
                //返回右眼宽度分析结果，距离单位为mm，保留至小数点后两位，若为0，则返回null
                public float righteye;
                //返回内眼角间距分析结果，距离单位为mm，保留至小数点后两位
                public ThreeEye three_eye;
                //返回左眼宽度分析结果，距离单位为mm，保留至小数点后两位，若为0，则返回null
                public float lefteye;
                //返回五眼左侧分析结果，距离单位为mm，保留至小数点后两位
                public FiveEve five_eye;

                [Serializable]
                public class OneEye
                {
                    //右外眼角颧弓留白距离（若为0或无法判断，则返回null）
                    public float righteye_empty_length;
                    //右外眼角颧弓留白占比（若为0或无法判断，则返回null）
                    public float righteye_empty_ratio;
                    //五眼右侧判断结果（若为0或无法判断，则返回null）
                    public RighteyeEmptyResult righteye_empty_result;

                    [Serializable]
                    public enum RighteyeEmptyResult
                    {
                        //右眼外侧适中
                        righteye_empty_normal,
                        //右眼外侧偏窄
                        righteye_empty_short,
                        //右眼外侧偏宽
                        righteye_empty_long
                    }
                }

                [Serializable]
                public class ThreeEye
                {
                    //内眼角间距（若为0或无法判断，则返回null）
                    public float eyein_length;
                    //内眼角间距占比（若为0或无法判断，则返回null）
                    public float eyein_ratio;
                    //内眼角间距判断结果（若为0或无法判断，则返回null）
                    public EyeinResult eyein_result;

                    [Serializable]
                    public enum EyeinResult
                    {
                        //内眼角间距适中
                        eyein_normal,
                        //内眼角间距偏窄
                        eyein_short,
                        //内眼角间距偏宽
                        eyein_long
                    }
                }

                [Serializable]
                public class FiveEve
                {
                    //左外眼角颧弓留白 （若为0或无法判断，则返回null）
                    public float lefteye_empty_length;
                    //左外眼角颧弓留白占比（若为0或无法判断，则返回null）
                    public float lefteye_empty_ratio;
                    //五眼左侧距判断结果（若为0或无法判断，则返回null）
                    public LefteyeEmptyResult lefteye_empty_result;

                    [Serializable]
                    public enum LefteyeEmptyResult
                    {
                        //左眼外侧适中
                        lefteye_empty_normal,
                        //左眼外侧偏窄
                        lefteye_empty_short,
                        //左眼外侧偏宽
                        lefteye_empty_long
                    }
                }
            }

            [Serializable]
            public class Face
            {
                //颞部宽度（若为0则返回null）
                public float tempus_length;
                //颧骨宽度（若为0则返回null）
                public float zygoma_length;
                //脸部长度（若为0则返回null）
                public float face_length;
                //下颌角宽度（若为0则返回null）
                public float mandible_length;
                //下颌角度数（若为0则返回null）
                public float E;
                //颞部宽度、颧部宽度（固定颧部为1）、下颌角宽度比（若为0则返回null）
                public float ABD_ratio;
                //脸型判断结果（若无法判断则返回null）
                public FaceType face_type;

                [Serializable]
                public enum FaceType
                {
                    //瓜子脸
                    pointed_face,
                    //椭圆脸
                    oval_face,
                    //菱形脸
                    diamond_face,
                    //圆形脸
                    round_face,
                    //长形脸
                    long_face,
                    //方形脸
                    square_face,
                    //标准脸
                    normal_face
                }
            }
        
            [Serializable]
            public class Jaw
            {
                //下巴宽度（若为0或者无法判断，则返回null）
                public float jaw_width;
                //下巴长度（若为0或者无法判断，则返回null）
                public float jaw_length;
                //下巴角度（若为0则返回null）
                public float jaw_angle;
                //下巴判断结果（若为0或者无法判断，则返回null）
                public JawType jaw_type;

                [Serializable]
                public enum JawType
                {
                    //圆下巴
                    flat_jaw,
                    //尖下巴
                    sharp_jaw,
                    //方下巴
                    square_jaw
                }
            }

            [Serializable]
            public class Eyebrow
            {
                //眉毛宽度（若为0则返回null）
                public float brow_width;
                //毛高度（若为0则返回null）
                public float brow_height;
                //眉毛挑度，若通过M2的水平线在M3的下方，则返回null  
                public float brow_uptrend_angle;
                //眉毛弯度
                public float brow_camber_angle;
                //眉毛粗细（若为0则返回null）
                public float brow_thick;
                //眉型判断结果（若无法判断则返回null）
                public EyebrowType eyebrow_type;

                //眉型判断结果枚举
                [Serializable]
                public enum EyebrowType
                {
                    //粗眉
                    bushy_eyebrows,
                    //八字眉
                    eight_eyebrows,
                    //上挑眉
                    raise_eyebrows,
                    //一字眉
                    straight_eyebrows,
                    //拱形眉
                    round_eyebrows,
                    //柳叶眉
                    arch_eyebrows,
                    //细眉
                    thin_eyebrows
                }
            }

            [Serializable]
            public class Eyes
            {
                //眼睛宽度（若为0或无法判断，则返回null）
                public float eye_width;
                //眼睛高度（若为0或无法判断，则返回null）
                public float eye_height;
                //内眦角度数（若为0或无法判断，则返回null）
                public float angulus_oculi_medialis;
                //眼型判断结果（若为0或无法判断，则返回null）
                public EyesType eyes_type;

                [Serializable]
                public enum EyesType
                {
                    //圆眼
                    round_eyes,
                    //细长眼
                    thin_eyes,
                    //大眼
                    big_eyes,
                    //小眼
                    small_eyes,
                    //标准眼
                    normal_eyes
                }
            }

            [Serializable]
            public class Nose
            {
                //鼻翼宽度（若为0或无法判断，则返回null）
                public float nose_width;
                //鼻翼判断结果（若为0或无法判断，则返回null）
                public NoseType nose_type;

                [Serializable]
                public enum NoseType
                {
                    //标准鼻
                    normal_nose,
                    //宽鼻
                    thick_nose,
                    //窄鼻
                    thin_nose
                }
            }

            [Serializable]
            public class Mouth
            {
                //嘴巴高度（若为0或无法判断，则返回null）
                public float mouth_height;
                //嘴巴宽度（若为0或无法判断，则返回null）
                public float mouth_width;
                //嘴唇厚度（若为0或无法判断，则返回null）
                public float lip_thickness;
                //嘴角弯曲度（若为0或无法判断，则返回null）
                public float angulus_oris;
                //唇型判断结果（若为0或无法判断，则返回null）
                public MouthType mouth_type;

                [Serializable]
                public enum MouthType
                {
                    //薄唇
                    thin_lip,
                    //厚唇
                    thick_lip,
                    //微笑唇
                    smile_lip,
                    //态度唇
                    upset_lip,
                    //标准唇
                    normal_lip
                }
            }
        }

        [Serializable]
        public class FaceRectangle
        {
            public int top;
            public int left;
            public int width;
            public int height;
        }

        [Serializable]
        public class HeadPose
        {
            //抬头
            public float pitch_angle;
            //旋转（平面旋转）
            public float roll_angle;
            //摇头
            public float yaw_angle;
        }

        //数据结构文档
        //https://console.faceplusplus.com.cn/documents/55107022
        [Serializable]
        public class DenseLandmark
        {
            public object face;
            public object left_eyebrow;
            public object right_eyebrow;
            public object left_eye;
            public object left_eye_eyelid;
            public object right_eye;
            public object right_eye_eyelid;
            public object nose;
            public object mouth;
        }
    }
}

标签: Unity3d