/// <summary>
        /// 查找最相似的人脸。
        /// </summary>
        /// <param name="fi"></param>
        /// <param name="score"></param>
        /// <param name="outfd"></param>
        /// <returns></returns>
        public int FindMostSimilarFace(FaceInfo fi, out int score, out FaceData outfd)
        {
            int      maxs = 0, s, uid = 0;
            FaceData ofd = null;

            foreach (var fl in this)
            {
                foreach (FaceData fd in fl.Value)
                {
                    s = _Face.FaceFeatureMatch(fi, fd);
                    if (s > maxs)
                    {
                        maxs = s;
                        uid  = fl.Key;
                        ofd  = fd;
                    }
                }
            }
            score = maxs;
            outfd = ofd;
            return(uid);
        }
Exemple #2
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 private void onFaceCollect(FaceInfo f)
 {
     try
     {
         if (f.angleType == RequestAngleType)
         {
             FaceEvent e = new FaceEvent
             {
                 type     = FaceEvent.EventType.FaceCollected,
                 faceinfo = f,
             };
             if (FaceHandler != null)
             {
                 FaceHandler(e);
             }
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine("FaceCamera->faceCollect:" + ex);
     }
 }
Exemple #3
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        private void updateFoundPic(FaceInfo f, FaceData fd)
        {
            if (f == null || fd == null)
            {
                return;
            }

            if (PicBoxFoundPic != null)
            {
                Action d = () =>
                {
                    PicBoxFoundPic.Image = Data.GetFaceOrgPic(fd);
                };
                PicBoxFoundPic.BeginInvoke(d);
            }
            //自动更新人脸字典数据结构
            if (FaceAutoUpdateOn && f.userid != 0)
            {
                Data.UpdateFacePicture(f, fd);
                FaceDic.AddFace(f.userid, f);
                Console.WriteLine("FaceCamera->AutoFaceDictionaryUpdate: uid=" + f.userid + "FaceAngleType=" + f.angleType);
            }
        }
        /// <summary>
        /// 查找相同的人脸
        /// </summary>
        /// <param name="fi"></param>
        /// <param name="score"></param>
        /// <param name="outfd"></param>
        /// <returns></returns>
        public int FindSameFace(FaceInfo fi, out int score, out FaceData outfd)
        {
            if (fi == null)
            {
                score = 0;
                outfd = null;
                return(0);
            }
            int      maxs = 0, s, uid = 0;
            FaceData ofd = null;

            foreach (var fl in this)
            {
                foreach (FaceData fd in fl.Value)
                {
                    s = _Face.FaceFeatureMatch(fi, fd);
                    if (s > maxs)
                    {
                        maxs = s;
                        uid  = fl.Key;
                        ofd  = fd;
                    }
                }
            }
            if (maxs >= _Face.SameFaceThreshold)
            {
                score = maxs;
                outfd = ofd;
            }
            else
            {
                score = 0;
                outfd = null;
                uid   = 0;
            }
            return(uid);
        }
Exemple #5
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        public int AddUserFace(FaceInfo fi, UserInfo ui)
        {
            if (fi == null)
            {
                return(0);
            }
            int uid = 0;
            int fid = 0;

            switch (DataSource)
            {
            default:
            case DataSrcType.FileSystem:
                uid = _FaceDic.GetNextUserId(ui.username);
                break;

            case DataSrcType.DataBase:
                uid = ui.uid = _FaceDic.GetNextUserId(ui.username);
                if (!ui.Save())
                {
                    return(0);
                }

                fid = InsertFaceInfoOverride(fi, uid);
                if (fid <= 0)
                {
                    return(fid);
                }
                fi.faceid = fid;
                break;
            }

            fi.userid = uid;
            _FaceDic.AddFace(uid, fi, ui.username);//添加到字典中
            return(uid);
        }
Exemple #6
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        /***************************事件处理方法实现*****************************/
        private void onShotFaceHander(FaceInfo f)
        {
            switch (_FaceCmd)
            {
            case FaceCommand.ShotOneAndFind:
                onFaceShotAndFind(f, FaceEvent.EventType.ShotOne);
                break;

            case FaceCommand.ShotAllAndFind:
                onFaceShotAndFind(f, FaceEvent.EventType.ShotAll);
                break;

            case FaceCommand.NodShakeDetect:
                onNodShakeDetect(f);
                break;

            case FaceCommand.FaceCollect:
                onFaceCollect(f);
                break;

            default:
                break;
            }
        }
Exemple #7
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 public void setInfo(FaceInfo f)
 {
     info = f.info;
 }
Exemple #8
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 public void setPos(FaceInfo f)
 {
     info.faceInfo = f.info.faceInfo;
 }
Exemple #9
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        /// <summary>
        /// 保存人脸图片到本地,并添加到人脸字典中。
        /// </summary>
        /// <param name="name"></param>
        /// <param name="fi"></param>
        /// <param name="bmpsavepath"></param>
        /// <returns></returns>
        public int SaveUserFace(string name, int gender, int age, string telephone,
                                FaceInfo fi, string bmpsavepath)
        {
            try
            {
                if (string.IsNullOrEmpty(name))
                {
                    return(0);
                }
                if (fi == null)
                {
                    return(0);
                }
                if (string.IsNullOrEmpty(bmpsavepath))
                {
                    bmpsavepath = DEFAULT_SAVE_PATH;
                }
                if (!Directory.Exists(bmpsavepath))
                {
                    Directory.CreateDirectory(bmpsavepath);
                }

                if (DataSource == DataSrcType.FileSystem)
                {
                    switch (fi.angleType)
                    {
                    case FaceData.FaceAngleType.Middle:
                        fi.text = bmpsavepath + "\\" + name + "0.jpg";
                        break;

                    case FaceData.FaceAngleType.Up:
                        fi.text = bmpsavepath + "\\" + name + "1.jpg";
                        break;

                    case FaceData.FaceAngleType.Down:
                        fi.text = bmpsavepath + "\\" + name + "2.jpg";
                        break;

                    case FaceData.FaceAngleType.Left:
                        fi.text = bmpsavepath + "\\" + name + "3.jpg";
                        break;

                    case FaceData.FaceAngleType.Right:
                        fi.text = bmpsavepath + "\\" + name + "4.jpg";
                        break;

                    default:
                        break;
                    }
                    //保存图片
                    fi.FaceShotBmp.Save(fi.text);
                }

                int uid = AddUserFace(fi, name, gender, age, telephone);
                return(uid);
            }
            catch (Exception e)
            {
                Console.WriteLine("SaveFaceAndAddToDic Error: " + e.ToString());
                return(0);
            }
        }
Exemple #10
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        /// <summary>
        /// 用图片添加人脸数据库。同步函数。
        /// </summary>
        /// <param name="path"></param>
        /// <param name="alldirs"></param>
        /// <param name="proBar"></param>
        /// <returns>处理的图片数。</returns>
        public int LoadFaceData(string path, bool alldirs, ProgressBar proBar)
        {
            //if (DataSource != DataSrcType.FileSystem) return 0;
            if (!Directory.Exists(path))
            {
                return(0);
            }

            string[] fs1, fs2, fs3;
            if (alldirs)
            {
                fs1 = Directory.GetFiles(path, "*.BMP", SearchOption.AllDirectories);
                fs2 = Directory.GetFiles(path, "*.JPG", SearchOption.AllDirectories);
                fs3 = Directory.GetFiles(path, "*.PNG", SearchOption.AllDirectories);
            }
            else
            {
                fs1 = Directory.GetFiles(path, "*.BMP", SearchOption.TopDirectoryOnly);
                fs2 = Directory.GetFiles(path, "*.JPG", SearchOption.TopDirectoryOnly);
                fs3 = Directory.GetFiles(path, "*.PNG", SearchOption.TopDirectoryOnly);
            }
            var files = fs1.Concat(fs2).Concat(fs3);

            if (proBar != null)
            {
                if (proBar.InvokeRequired)
                {
                    Action a = () =>
                    {
                        proBar.Maximum = files.Count();
                        proBar.Value   = 0;
                    };
                    proBar.Invoke(a);
                }
                else
                {
                    proBar.Maximum = files.Count();
                    proBar.Value   = 0;
                }
            }

            foreach (string fstr in files)
            {
                Console.WriteLine(fstr);
                string fname = Path.GetFileNameWithoutExtension(fstr); //System.IO.Path.GetFileName(fstr);
                if (fname[0] != '.' && !string.IsNullOrEmpty(fname))   //去除.开头的错误文件
                {
                    string n  = fname;
                    char   lc = fname[fname.Length - 1];
                    while (lc == ' ' || lc == '-' || lc == '_' || char.IsDigit(lc))
                    {
                        fname = fname.Remove(fname.Length - 1);
                        if (fname.Length == 0)
                        {
                            fname = n;
                            break;
                        }
                        lc = fname[fname.Length - 1];
                    }
                    FaceInfo fi  = _Face.FaceRecgOne(fstr);
                    int      ret = AddUserFace(fi, fname);
                    if (ret < 0)
                    {
                        return(ret);
                    }
                }
                if (proBar != null)
                {
                    if (proBar.InvokeRequired)
                    {
                        Action d = () =>
                        {
                            proBar.Value++;
                        };
                        proBar.Invoke(d);
                    }
                    else
                    {
                        proBar.Value++;
                    }
                }
            }
            //DataSource = DataSrcType.PicFiles;
            return(files.Count());
        }
Exemple #11
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 public int InsertFaceInfoOverride(FaceInfo fi, int userid)
 {
     return(UpdateFaceInfo(fi, userid));
 }
        public int FindTopNSimilarFace(FaceInfo fi, int N, out int[] scores, out FaceInfo[] outfis)
        {
            if (N > this.FaceCount)
            {
                N = this.FaceCount;
            }
            if (fi == null || N == 0)
            {
                scores = null;
                outfis = null;
                return(-1);
            }
            int s, i;

            scores = new int[N];
            FaceData fd0;

            FaceData[] outfds = new FaceData[N];
            foreach (var fl in this)
            {
                foreach (FaceData fd in fl.Value)
                {
                    s = _Face.FaceFeatureMatch(fi, fd);
                    if (s > scores[N - 1])
                    {
                        scores[N - 1] = s;
                        outfds[N - 1] = fd;
                    }
                    else
                    {
                        continue;
                    }

                    for (i = N - 1; i > 0; i--)
                    {
                        if (scores[i] > scores[i - 1])
                        {
                            //交换分数
                            s             = scores[i];
                            scores[i]     = scores[i - 1];
                            scores[i - 1] = s;
                            //交换人脸数据
                            fd0           = outfds[i];
                            outfds[i]     = outfds[i - 1];
                            outfds[i - 1] = fd0;
                        }
                        else
                        {
                            break;
                        }
                    }
                }
            }
            outfis = new FaceInfo[N];
            for (i = 0; i < N; i++)
            {
                outfis[i]             = new FaceInfo(outfds[i]);
                outfis[i].FaceShotBmp = this.GetUserImageById(outfds[i].userid);
            }
            return(N);
        }
Exemple #13
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        private void onFaceShotAndFind(FaceInfo f, FaceEvent.EventType t)
        {
            try
            {
                bool isSame = false;
                if (f != null && f.userid == 0)
                {
                    _LastFaceID = f.faceid;
                    //更新抓拍全景照片
                    updateFullViewBmp(f);
                    //更新抓拍特写照片
                    updateShotFace(f);

                    //数据库检索并显示检索到的照片
                    int      score = 0, uid = 0;
                    FaceData fd = null;
                    uid = FaceDic.FindMostSimilarFace(f, out score, out fd);
                    //在TracingList中标记相同人脸
                    if (score >= Face.SameFaceThreshold)
                    {
                        f.userid = uid;
                        isSame   = true;
                        //合并uid相同的人脸
                        FaceInfo mergeto;
                        if (Face.MergeTracingList(f, out mergeto))
                        {
                            //被合并后,需要删除
                            onRemoveFaceHander(f);
                            return;
                        }
                        else
                        {
                            isSame = true;
                        }
                    }
                    else
                    {
                        f.userid = 0;
                    }
                    f.text = score.ToString();
                    updateFoundPic(f, fd);
                }
                FaceEvent e = new FaceEvent
                {
                    type        = t,
                    faceinfo    = f,
                    isFoundSame = isSame
                                  //userid = uid,
                                  //score = score
                };
                if (SpeechEnable && isSame)
                {
                    //进行语音播报
                    string text = FaceDic.GetUserName(f.userid);
                    if (text.Trim().Length != 0)
                    {
                        text += ",你好。";
                        _Speech.SpeakAsync(text);
                    }
                }
                //回调上层
                if (FaceHandler != null)
                {
                    FaceHandler(e);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("FaceCamera->shotFaceAndFind:" + ex);
            }
        }
Exemple #14
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        private Rectangle drawFaceWires()
        {
            //DateTime t1 = DateTime.Now;
            Rectangle rect = new Rectangle(Frame.Bitmap.Width / 2 - 50, Frame.Bitmap.Height / 2 - 50, 100, 100);

            //foreach (FaceInfo f in Face.TracingFaceList)
            for (int i = 0; i < Face.TracingFaceList.Count; i++)
            {
                FaceInfo f = Face.TracingFaceList[i];
                if ((DateTime.Now - f.procTime).TotalMilliseconds > FaceRecgnize.MAX_FRAME_INTERVAL * 2)
                {
                    continue;
                }
                //rect = f.getPos();
                if (_LastFacePos.ContainsKey(f.faceid))
                {
                    rect = _LastFacePos[f.faceid];                                        //获取上次位置
                    int    dx      = f.posLeft + f.posRight - rect.Left - rect.Right;     //框中心位置x的偏移量
                    int    dy      = f.posTop + f.posBottom - rect.Top - rect.Bottom;     //y
                    double d_ratio = Math.Sqrt(dx * dx + dy * dy) / 4 / rect.Width * 0.9; //本次画框坐标调整比率

                    int    dw      = f.FaceWidth() - rect.Width;                          //宽度偏移量
                    double w_ratio = (double)Math.Abs(dw) / rect.Width * 0.95;            //宽度调整比率
                    rect.Height = rect.Width = rect.Width + (int)(dw * w_ratio);          //新框宽高
                    if (rect.Width > 2 * f.FaceWidth() || rect.Width < f.FaceWidth() / 2) //安全矫正
                    {
                        rect.Height = rect.Width = f.FaceWidth();
                    }

                    rect.X = (int)((rect.Left + rect.Right + dx * d_ratio - rect.Width) / 2);       //新框左上角x
                    rect.Y = (int)((rect.Top + rect.Bottom + dy * d_ratio - rect.Width) / 2);       //新框左上角y

                    if (rect.X < 0 || rect.Y < 0 || rect.X > PictureWidth || rect.Y > PictureHight) //安全矫正
                    {
                        rect = f.getPos();
                    }

                    _LastFacePos[f.faceid] = rect;//记录本次位置
                }
                else
                {
                    rect = _LastFacePos[f.faceid] = f.getPos();
                }
                //设置颜色
                if (f.userid != 0)
                {
                    Face.DrawPenColor = Color.Red;
                }
                else
                {
                    Face.DrawPenColor = Color.Green;
                }

                //画框
                Face.DrawFaceWire(Frame.Bitmap, rect);

                //人脸框上写字
                if (_FaceCmd == FaceCommand.ShotOneAndFind ||
                    _FaceCmd == FaceCommand.ShotAllAndFind)
                {
                    string strinfo = (f.userid == 0 ? "???" : FaceDic.GetUserName(f.userid))
                                     + " " + (f.gender == FaceInfo.Gender.Mail ? "男" : "女")
                                     + " " + f.age + "岁";
                    Point        strPos    = new Point(rect.Left + rect.Width / 2, rect.Bottom + 3);
                    StringFormat strformat = new StringFormat();
                    strformat.Alignment = StringAlignment.Center;
                    Font       font   = new Font("微软雅黑", Math.Min(f.FaceWidth() / 20 + 7, 20));
                    SolidBrush sbrush = new SolidBrush(Face.DrawPenColor);
                    Graphics   g      = Graphics.FromImage(Frame.Bitmap);
                    g.DrawString(strinfo, font, sbrush, strPos, strformat);
                    g.Dispose();
                }
            }
            //Console.WriteLine("drawFaceWires: runtime=" + (DateTime.Now - t1).TotalMilliseconds);
            return(rect);
        }