Exemple #1
0
        /// <summary>
        /// 컬러 프래임 데이터를 비트맵으로 전환 [Save Color Frame to bitmap(jpeg)]
        /// </summary>
        /// <param name="slender"></param>
        /// <param name="e"></param>
        private async void SaveColorMap(object slender, ColorFrameArrivedEventArgs e) {
            if (bodyEixst) {
                using (ColorFrame colorFrame = e.FrameReference.AcquireFrame()) {
                    if (colorFrame != null) {
                        FrameDescription colorFrameDescription = colorFrame.FrameDescription;

                        using (KinectBuffer colorBuffer = colorFrame.LockRawImageBuffer()) {

                            this.colorBitmap.Lock();

                            // verify data and write the new color frame data to the display bitmap
                            if ((colorFrameDescription.Width == this.colorBitmap.PixelWidth) &&
                                (colorFrameDescription.Height == this.colorBitmap.PixelHeight)) {
                                colorFrame.CopyConvertedFrameDataToIntPtr(
                                    this.colorBitmap.BackBuffer,
                                    (uint) (colorFrameDescription.Width*colorFrameDescription.Height*4),
                                    ColorImageFormat.Bgra);

                                this.colorBitmap.AddDirtyRect(new Int32Rect(0, 0, this.colorBitmap.PixelWidth,
                                    this.colorBitmap.PixelHeight));
                            }

                            this.colorBitmap.Unlock();
                        }
                    }
                }

                if (!viewBool) {

                    if (this.alarm_white.Visibility == Visibility.Hidden && alarmCount == 0) {
                        this.alarm_red.Visibility = Visibility.Hidden;
                        this.alarm_white.Visibility = Visibility.Visible;
                        alarmCount = 4;
                    }
                    else if (this.alarm_red.Visibility == Visibility.Hidden && alarmCount == 0) {
                        this.alarm_red.Visibility = Visibility.Visible;
                        this.alarm_white.Visibility = Visibility.Hidden;
                        alarmCount = 4;
                    }
                    else {
                        alarmCount--;
                    }
                }

            }
            else {
                this.alarm_red.Visibility = Visibility.Hidden;
                this.alarm_white.Visibility = Visibility.Visible;
            }

            // 스냅샷을 찍어야 할 때만 컬러 프래임의 정보를 가져옴
            if (this.needSnapShot) {
                try {
                    if (this.needSnapShot) {
                        if (this.snapShotWait != 0) {
                            this.snapShotWait--;
                        }
                        else {
                            // Jpeg 확장자로 데이터를 인코딩시켜주늩 인코더 객체 생성
                            BitmapEncoder encoder = new JpegBitmapEncoder();
                            encoder.Frames.Add(BitmapFrame.Create(this.colorBitmap));

                            string date = DateTime.Now.ToString("yyyy'-'MM'-'dd", CultureInfo.CurrentUICulture.DateTimeFormat);
                            string time = DateTime.Now.ToString("hh'-'mm'-'ss", CultureInfo.CurrentUICulture.DateTimeFormat);
                            string myPhotos = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);

                            // 지정한 히스토리 폴더 패스에 년-월-일-시-분-초 형식으로 저장
                            string path = System.IO.Path.Combine(historyFolderPath, "[" + date + "]_" + time + ".jpeg");
                            string log = string.Format("{0}\t{1}\t{2}", date + time, "스냅샷이 촬영되어 히스토리 파일에 저장 되었습니다.", path);

                            using (FileStream fs = new FileStream(path, FileMode.Create)) {
                                // 이미지 파일 저장
                                encoder.Save(fs);
                                fs.Close();
                                // 로그 작성
                                stringToLog(log);
                                imageListwriter.pushList(path);

                                VisitorInfo VSD = new VisitorInfo(true, path);

                                if (faceAnalysis != null) {
                                    faceAnalysis.verify(VSD);
                                }

                                // 변수 초기화
                                this.needSnapShot = false;
                                this.snapShotWait = 7;
                            }
                        }
                    }
                }
                catch (IOException) {
                }
            }
        }
Exemple #2
0
        // 저장소에 등록된 사람들인지 아닌지 확인
        public async void verify(VisitorInfo info) {
            IFaceServiceClient faceServiceClient = new FaceServiceClient("e6edd17d1bbd4ca69d14ccf572e9af20");
            string date = System.DateTime.Now.ToString("yyyy/MM/dd hh:mm:ss");

            if (this.persons == null)
                return;

            //Mutex Wait
            //this.mutex.WaitOne();

            string filepath = info.filepath;
            //List<Result> ret = new List<Result>();
            Face[] faces = await this.UploadAndDetectFaces(filepath);

            List<Result> results = new List<Result>();

            //얼굴이 존재하지 않을 경우
            if (faces.Length == 0) {
                //Mutext Relase
                //this.mutex.Release();

                Result result = new Result("No face", filepath, "No face", date);
                results.Add(result);
                xmLwriterInstance.HistoryWriting(results.ToArray());
                xmLwriterInstance.AlertWriting(results.ToArray());

                //xmLwriterInstance.pushXMLQueue(result);
                return;
            }
            

            Boolean verifed = false;

            // this.mutex.WaitOne();
            // DB에 사람들과 비교하는 부분
            foreach (Face face in faces) {
                foreach (Person person in this.persons) {
                    if (person.faceid != null) {
                        Guid guid = new Guid(person.faceid);
                        /* Important region!
                         * 
                         * The free offer provides all Face API operations that include face detection, 
                         * face verification, similar face searching, face grouping, and person identification.
                         * With this free plan, calling to the Face APIs limits to 20 transactions
                         * per minute and 5000 transactions per month.              
                         * 
                         * Face API의 베타 버전으로 인해 최대 1분당 20 전송량이 최대이기 때문에 제한이 걸림.
                         */
                        VerifyResult verifyresult = null;
                        try {
                            verifyresult = await faceServiceClient.VerifyAsync(face.FaceId, guid);
                            //DB에 저장한 사람들과 일치한 경우
                            if (verifyresult.IsIdentical) {
                                Result result = new Result(person.name, filepath, person.relation);

                                verifed = true;
                                results.Add(result);
                            }
                        }
                        catch (Exception e) {
                            return;
                        }
                        
                    }
                }

                if (verifed == false) {
                    Result result = new Result("Unknown", filepath, "Unknown", date);
                    results.Add(result);
                }
                else {
                    verifed = true;
                }
            }
            //this.mutex.Release();
            xmLwriterInstance.HistoryWriting(results.ToArray());
            xmLwriterInstance.AlertWriting(results.ToArray());

            //Mutext Relase
            //this.mutex.Release();
        }