Пример #1
0
        private void onRemoveFaceHander(FaceInfo f)
        {
            if (_LastFacePos.ContainsKey(f.faceid))
            {
                _LastFacePos.Remove(f.faceid);
            }

            if (_FaceCmd == FaceCommand.None)
            {
                return;
            }

            if (f.faceid == _LastFaceID)
            {
                if (PicBoxShotFace != null)
                {
                    Action d = () =>
                    {
                        PicBoxShotFace.Image = null;
                    };
                    PicBoxShotFace.Invoke(d);
                }
                if (PicBoxShotFullView != null)
                {
                    Action d = () =>
                    {
                        PicBoxShotFullView.Image = null;
                    };
                    PicBoxShotFullView.Invoke(d);
                }
                if (PicBoxFoundPic != null)
                {
                    Action d = () =>
                    {
                        PicBoxFoundPic.Image = null;
                    };
                    PicBoxFoundPic.Invoke(d);
                }
            }
            _LastFaceID = 0;
            FaceEvent e = new FaceEvent
            {
                type     = FaceEvent.EventType.FaceRemoved,
                faceinfo = f,
            };

            if (FaceHandler != null)
            {
                FaceHandler(e);
            }
        }
Пример #2
0
        private void onNodShakeDetect(FaceInfo f)
        {
            try
            {
                _MaxPitchAngle = Math.Max(_MaxPitchAngle, f.pitchAngle);
                _MinPitchAngle = Math.Min(_MinPitchAngle, f.pitchAngle);
                _MaxYawAngle   = Math.Max(_MaxYawAngle, f.yawAngle);
                _MinYawAngle   = Math.Min(_MinYawAngle, f.yawAngle);

                if (_MaxPitchAngle - _MinPitchAngle > NOD_MIN_ANGLE &&
                    _MaxYawAngle - _MinYawAngle < NOD_SHAKE_MAX_ANGLE)
                {
                    FaceEvent e = new FaceEvent
                    {
                        type     = FaceEvent.EventType.HeadNodDetected,
                        faceinfo = f,
                    };
                    if (FaceHandler != null)
                    {
                        FaceHandler(e);
                    }
                    initNodShadeParams();
                }
                else if (_MaxPitchAngle - _MinPitchAngle < NOD_SHAKE_MAX_ANGLE &&
                         _MaxYawAngle - _MinYawAngle > SHAKE_MIN_ANGLE)
                {
                    FaceEvent e = new FaceEvent
                    {
                        type     = FaceEvent.EventType.HeadShakeDetected,
                        faceinfo = f,
                    };
                    if (FaceHandler != null)
                    {
                        FaceHandler(e);
                    }
                    initNodShadeParams();
                }
                else if (_MaxPitchAngle - _MinPitchAngle >= NOD_SHAKE_MAX_ANGLE &&
                         _MaxYawAngle - _MinYawAngle >= NOD_SHAKE_MAX_ANGLE)
                {
                    _MaxPitchAngle = 0;
                    _MinPitchAngle = 100;
                    _MaxYawAngle   = 0;
                    _MinYawAngle   = 100;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("FaceCamera->nodShakeDetect:" + ex);
            }
        }
Пример #3
0
        private void onFaceShotAndFindSame(FaceInfo f, FaceEvent.EventType t)
        {
            try
            {
                if (f == null)
                {
                    return;
                }
                if (f.userid != 0)
                {
                    return;
                }

                int      score = 0, uid = 0;
                FaceData fd = null;
                _LastFaceID = f.faceid;

                //数据库检索
                uid = FaceDic.FindSameFace(f, out score, out fd);

                if (uid != 0)
                {
                    //更新抓拍全景照片
                    updateFullViewBmp(f);
                    //更新抓拍特写照片
                    updateShotFace(f);
                    //显示检索到的照片
                    updateFoundPic(f, fd);
                    //在TracingList中标记相同人脸
                    f.text   = score.ToString();
                    f.userid = uid;

                    FaceEvent e = new FaceEvent
                    {
                        type     = t,
                        faceinfo = f,
                        //userid = uid,
                        //score = score
                    };
                    if (FaceHandler != null)
                    {
                        FaceHandler(e);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("FaceCamera->shotFaceAndFind:" + ex);
            }
        }
Пример #4
0
 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);
     }
 }
Пример #5
0
        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);
            }
        }