Moving the demo mode to the new interface.
This commit is contained in:
Tadas Baltrusaitis
parent
08e6622dc7
commit
10034b1b14
5 changed files with 57 additions and 440 deletions
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@ -34,9 +34,6 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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@ -44,20 +41,18 @@ using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using System.Threading;
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using System.Windows.Threading;
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using System.Diagnostics;
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// Internal libraries
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using OpenFaceOffline;
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using OpenCVWrappers;
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using CppInterop;
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using CppInterop.LandmarkDetector;
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using CameraInterop;
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using FaceAnalyser_Interop;
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using GazeAnalyser_Interop;
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using System.Windows.Threading;
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using System.Diagnostics;
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using UtilitiesOF;
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namespace OpenFaceDemo
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{
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@ -90,7 +85,6 @@ namespace OpenFaceDemo
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Thread processing_thread;
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// Some members for displaying the results
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private Capture capture;
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private WriteableBitmap latest_img;
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private volatile bool thread_running;
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@ -98,7 +92,6 @@ namespace OpenFaceDemo
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FpsTracker processing_fps = new FpsTracker();
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// Controlling the model reset
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volatile bool detectionSucceeding = false;
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volatile bool reset = false;
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Point? resetPoint = null;
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@ -106,7 +99,7 @@ namespace OpenFaceDemo
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CameraSelection cam_sec;
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// For tracking
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FaceModelParameters clnf_params;
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FaceModelParameters face_model_params;
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CLNF landmark_detector;
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FaceAnalyserManaged face_analyser;
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GazeAnalyserManaged gaze_analyser;
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@ -121,8 +114,9 @@ namespace OpenFaceDemo
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String root = AppDomain.CurrentDomain.BaseDirectory;
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clnf_params = new FaceModelParameters(root, false); // TODO check this
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landmark_detector = new CLNF(clnf_params);
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// TODO, create a demo version of parameters
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face_model_params = new FaceModelParameters(root, false);
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landmark_detector = new CLNF(face_model_params);
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face_analyser = new FaceAnalyserManaged(root, true, 112);
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gaze_analyser = new GazeAnalyserManaged();
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@ -186,38 +180,12 @@ namespace OpenFaceDemo
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}
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}
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// The main function call for processing images, video files or webcam feed
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private void ProcessingLoop(int cam_id = -1, int width = -1, int height = -1, bool multi_face = false)
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// The main function call for processing the webcam feed
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private void ProcessingLoop(SequenceReader reader)
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{
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thread_running = true;
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// Create the video capture from a webcam and call the VideoLoop
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capture = new Capture(cam_id, width, height);
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if (capture.isOpened())
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{
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// Start the actual processing
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VideoLoop();
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}
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else
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{
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string messageBoxText = "Failed to open a webcam";
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string caption = "Webcam failure";
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MessageBoxButton button = MessageBoxButton.OK;
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MessageBoxImage icon = MessageBoxImage.Warning;
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// Display message box
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MessageBox.Show(messageBoxText, caption, button, icon);
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}
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}
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// Capturing and processing the video frame by frame
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private void VideoLoop()
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{
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Thread.CurrentThread.IsBackground = true;
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DateTime? startTime = CurrentTime;
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@ -227,11 +195,6 @@ namespace OpenFaceDemo
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landmark_detector.Reset();
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face_analyser.Reset();
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double fx, fy, cx, cy;
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fx = 500.0;
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fy = 500.0;
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cx = cy = -1;
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int frame_id = 0;
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double old_gaze_x = 0;
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@ -246,46 +209,19 @@ namespace OpenFaceDemo
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while (thread_running)
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{
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//////////////////////////////////////////////
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// CAPTURE FRAME AND DETECT LANDMARKS FOLLOWED BY THE REQUIRED IMAGE PROCESSING
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//////////////////////////////////////////////
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RawImage frame = null;
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double progress = -1;
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frame = new RawImage(capture.GetNextFrame(true));
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progress = capture.GetProgress();
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if (frame.Width == 0)
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{
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// This indicates that we reached the end of the video file
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break;
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}
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// Loading an image file
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RawImage frame = new RawImage(reader.GetNextImage());
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RawImage gray_frame = new RawImage(reader.GetCurrentFrameGray());
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lastFrameTime = CurrentTime;
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processing_fps.AddFrame();
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var grayFrame = new RawImage(capture.GetCurrentFrameGray());
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bool detection_succeeding = landmark_detector.DetectLandmarksInVideo(gray_frame, face_model_params);
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if (grayFrame == null)
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{
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Console.WriteLine("Gray is empty");
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continue;
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}
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// This is more ore less guess work, but seems to work well enough
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if (cx == -1)
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{
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fx = fx * (grayFrame.Width / 640.0);
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fy = fy * (grayFrame.Height / 480.0);
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fx = (fx + fy) / 2.0;
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fy = fx;
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cx = grayFrame.Width / 2f;
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cy = grayFrame.Height / 2f;
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}
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bool detectionSucceeding = ProcessFrame(landmark_detector, clnf_params, frame, grayFrame, fx, fy, cx, cy);
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// The face analysis step (only done if recording AUs, HOGs or video)
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face_analyser.AddNextFrame(frame, landmark_detector.CalculateAllLandmarks(), detection_succeeding, true);
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gaze_analyser.AddNextFrame(landmark_detector, detection_succeeding, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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double confidence = landmark_detector.GetConfidence();
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@ -296,16 +232,13 @@ namespace OpenFaceDemo
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List<double> pose = new List<double>();
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landmark_detector.GetPose(pose, fx, fy, cx, cy);
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landmark_detector.GetPose(pose, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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List<double> non_rigid_params = landmark_detector.GetNonRigidParams();
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double scale = landmark_detector.GetRigidParams()[0];
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double time_stamp = (DateTime.Now - (DateTime)startTime).TotalMilliseconds;
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// The face analysis step (only done if recording AUs, HOGs or video)
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face_analyser.AddNextFrame(frame, landmark_detector.CalculateAllLandmarks(), detectionSucceeding, true);
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gaze_analyser.AddNextFrame(landmark_detector, detectionSucceeding, fx, fy, cx, cy);
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List<Tuple<Point, Point>> lines = null;
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List<Tuple<double, double>> landmarks = null;
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@ -313,12 +246,12 @@ namespace OpenFaceDemo
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List<Tuple<Point, Point>> gaze_lines = null;
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Tuple<double, double> gaze_angle = gaze_analyser.GetGazeAngle();
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if (detectionSucceeding)
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if (detection_succeeding)
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{
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landmarks = landmark_detector.CalculateVisibleLandmarks();
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eye_landmarks = landmark_detector.CalculateVisibleEyeLandmarks();
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lines = landmark_detector.CalculateBox((float)fx, (float)fy, (float)cx, (float)cy);
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gaze_lines = gaze_analyser.CalculateGazeLines(scale, (float)fx, (float)fy, (float)cx, (float)cy);
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lines = landmark_detector.CalculateBox(reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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gaze_lines = gaze_analyser.CalculateGazeLines(scale, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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}
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// Visualisation
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@ -384,9 +317,8 @@ namespace OpenFaceDemo
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video.Source = latest_img;
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video.Confidence = confidence;
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video.FPS = processing_fps.GetFPS();
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video.Progress = progress;
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if (!detectionSucceeding)
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if (!detection_succeeding)
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{
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video.OverlayLines.Clear();
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video.OverlayPoints.Clear();
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@ -447,39 +379,19 @@ namespace OpenFaceDemo
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}
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reader.Close();
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latest_img = null;
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}
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private bool ProcessFrame(CLNF clnf_model, FaceModelParameters clnf_params, RawImage frame, RawImage grayscale_frame, double fx, double fy, double cx, double cy)
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{
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detectionSucceeding = clnf_model.DetectLandmarksInVideo(grayscale_frame, clnf_params);
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return detectionSucceeding;
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}
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// --------------------------------------------------------
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// Button handling
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// --------------------------------------------------------
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private void openWebcamClick(object sender, RoutedEventArgs e)
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{
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new Thread(() => openWebcam()).Start();
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}
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private void openWebcam()
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{
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StopTracking();
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Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 2, 0), (Action)(() =>
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{
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// First close the cameras that might be open to avoid clashing with webcam opening
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if (capture != null)
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{
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capture.Dispose();
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}
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if (cam_sec == null)
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{
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cam_sec = new CameraSelection();
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@ -499,19 +411,21 @@ namespace OpenFaceDemo
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if (cam_sec.camera_selected)
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{
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int cam_id = cam_sec.selected_camera.Item1;
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int width = cam_sec.selected_camera.Item2;
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int height = cam_sec.selected_camera.Item3;
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processing_thread = new Thread(() => ProcessingLoop(cam_id, width, height));
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SequenceReader reader = new SequenceReader(cam_id, width, height);
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processing_thread = new Thread(() => ProcessingLoop(reader));
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processing_thread.Name = "Webcam processing";
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processing_thread.Start();
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}
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}));
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}
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// Cleanup stuff when closing the window
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private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
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{
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@ -521,9 +435,6 @@ namespace OpenFaceDemo
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thread_running = false;
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processing_thread.Join();
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if (capture != null)
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capture.Dispose();
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}
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if (face_analyser != null)
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face_analyser.Dispose();
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@ -84,9 +84,6 @@
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<Compile Include="UI_items\AxesTimeSeriesPlot.xaml.cs">
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<DependentUpon>AxesTimeSeriesPlot.xaml</DependentUpon>
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</Compile>
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<Compile Include="UI_items\CameraSelection.xaml.cs">
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<DependentUpon>CameraSelection.xaml</DependentUpon>
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</Compile>
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<Page Include="MainWindow.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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@ -103,10 +100,6 @@
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="UI_items\CameraSelection.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Properties\AssemblyInfo.cs">
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@ -1,43 +0,0 @@
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<Window x:Class="OpenFaceDemo.CameraSelection"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:OpenFaceDemo"
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mc:Ignorable="d"
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Title="CameraSelection" Height="460" Width="600" ResizeMode="NoResize" WindowStartupLocation="CenterScreen" Closing="Window_Closing">
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<Grid>
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<Grid Name="camerasPanel" Visibility="Hidden">
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<Grid.RowDefinitions>
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<RowDefinition Height="auto" />
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<RowDefinition Height="320" />
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<RowDefinition Height="*" />
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<RowDefinition Height="40" />
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</Grid.RowDefinitions>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<Label Grid.Row="0" Grid.ColumnSpan="10" HorizontalContentAlignment="Center" FontSize="20">Choose Video Source</Label>
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<Grid Grid.Row="1" Grid.Column="0" Name="ThumbnailPanel" HorizontalAlignment="Center">
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<Grid.RowDefinitions>
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<RowDefinition Height="*" />
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<RowDefinition Height="25" />
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</Grid.RowDefinitions>
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</Grid>
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<!-- Click="OpenFile_Click" -->
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<Button Width="150" Grid.Row="3" Height="35" Grid.ColumnSpan="10" FontSize="20" Click="Button_Click">Select camera</Button>
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</Grid>
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<Grid Name="LoadingGrid" Visibility="Visible">
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<StackPanel Grid.Row="1" Name="ProgressBar" Margin="20">
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<Label HorizontalAlignment="Center" FontSize="18">Loading Webcams</Label>
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<ProgressBar Height="20" Minimum="0" Maximum="100" Name="pbStatus" IsIndeterminate="True" />
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<Label HorizontalAlignment="Center" FontSize="18">Might take some time the first time</Label>
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</StackPanel>
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</Grid>
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</Grid>
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</Window>
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@ -1,243 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using CppInterop;
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using System.Windows.Threading;
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using System.Threading;
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namespace OpenFaceDemo
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{
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/// <summary>
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/// Interaction logic for CameraSelection.xaml
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/// </summary>
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public partial class CameraSelection : Window
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{
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List<Border> sample_images;
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List<ComboBox> combo_boxes;
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// id, width, height
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public Tuple<int, int, int> selected_camera;
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List<List<Tuple<int, int>>> resolutions_all;
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int selected_camera_idx = -1;
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// indicate if user clicked on camera
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public bool camera_selected = false;
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public bool no_cameras_found = false;
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public List<Tuple<String, List<Tuple<int, int>>, OpenCVWrappers.RawImage>> cams;
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public void PopulateCameraSelections()
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{
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this.KeyDown += new KeyEventHandler(CameraSelection_KeyDown);
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// Finding the cameras here
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if (cams == null)
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{
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String root = AppDomain.CurrentDomain.BaseDirectory;
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cams = CameraInterop.Capture.GetCameras(root);
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}
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int i = 0;
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sample_images = new List<Border>();
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// Each cameras corresponding resolutions
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resolutions_all = new List<List<Tuple<int, int>>>();
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combo_boxes = new List<ComboBox>();
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foreach (var s in cams)
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{
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var b = s.Item3.CreateWriteableBitmap();
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s.Item3.UpdateWriteableBitmap(b);
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b.Freeze();
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Dispatcher.Invoke(() =>
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{
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int idx = i;
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Image img = new Image();
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img.Source = b;
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img.Margin = new Thickness(5);
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ColumnDefinition col_def = new ColumnDefinition();
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ThumbnailPanel.ColumnDefinitions.Add(col_def);
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Border img_border = new Border();
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img_border.SetValue(Grid.ColumnProperty, i);
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img_border.SetValue(Grid.RowProperty, 0);
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img_border.CornerRadius = new CornerRadius(5);
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StackPanel img_panel = new StackPanel();
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Label camera_name_label = new Label();
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camera_name_label.Content = s.Item1;
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camera_name_label.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
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img_panel.Children.Add(camera_name_label);
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img.Height = 200;
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img_panel.Children.Add(img);
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img_border.Child = img_panel;
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sample_images.Add(img_border);
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ThumbnailPanel.Children.Add(img_border);
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ComboBox resolutions = new ComboBox();
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resolutions.Width = 80;
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combo_boxes.Add(resolutions);
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resolutions_all.Add(new List<Tuple<int, int>>());
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foreach (var r in s.Item2)
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{
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resolutions.Items.Add(r.Item1 + "x" + r.Item2);
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resolutions_all[resolutions_all.Count - 1].Add(new Tuple<int, int>(r.Item1, r.Item2));
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}
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resolutions.SelectedIndex = 0;
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for (int res = 0; res < s.Item2.Count; ++res)
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{
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if (s.Item2[res].Item1 >= 640 && s.Item2[res].Item2 >= 480)
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{
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resolutions.SelectedIndex = res;
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break;
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}
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}
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resolutions.SetValue(Grid.ColumnProperty, i);
|
||||
resolutions.SetValue(Grid.RowProperty, 2);
|
||||
ThumbnailPanel.Children.Add(resolutions);
|
||||
|
||||
img_panel.MouseDown += (sender, e) =>
|
||||
{
|
||||
ChooseCamera(idx);
|
||||
};
|
||||
|
||||
resolutions.DropDownOpened += (sender, e) =>
|
||||
{
|
||||
ChooseCamera(idx);
|
||||
};
|
||||
|
||||
});
|
||||
|
||||
i++;
|
||||
|
||||
}
|
||||
if (cams.Count > 0)
|
||||
{
|
||||
no_cameras_found = false;
|
||||
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
|
||||
{
|
||||
ChooseCamera(0);
|
||||
}));
|
||||
}
|
||||
else
|
||||
{
|
||||
string messageBoxText = "No cameras detected, please connect a webcam";
|
||||
string caption = "Camera error!";
|
||||
MessageBoxButton button = MessageBoxButton.OK;
|
||||
MessageBoxImage icon = MessageBoxImage.Warning;
|
||||
MessageBox.Show(messageBoxText, caption, button, icon);
|
||||
selected_camera_idx = -1;
|
||||
no_cameras_found = true;
|
||||
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
|
||||
{
|
||||
this.Close();
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
public CameraSelection()
|
||||
{
|
||||
|
||||
InitializeComponent();
|
||||
|
||||
// We want to display the loading screen first
|
||||
Thread load_cameras = new Thread(LoadCameras);
|
||||
load_cameras.Start();
|
||||
}
|
||||
|
||||
public void LoadCameras()
|
||||
{
|
||||
Thread.CurrentThread.IsBackground = true;
|
||||
PopulateCameraSelections();
|
||||
|
||||
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
|
||||
{
|
||||
LoadingGrid.Visibility = System.Windows.Visibility.Hidden;
|
||||
camerasPanel.Visibility = System.Windows.Visibility.Visible;
|
||||
}));
|
||||
}
|
||||
|
||||
public CameraSelection(List<Tuple<String, List<Tuple<int, int>>, OpenCVWrappers.RawImage>> cams)
|
||||
{
|
||||
InitializeComponent();
|
||||
this.cams = cams;
|
||||
PopulateCameraSelections();
|
||||
|
||||
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
|
||||
{
|
||||
LoadingGrid.Visibility = System.Windows.Visibility.Hidden;
|
||||
camerasPanel.Visibility = System.Windows.Visibility.Visible;
|
||||
}));
|
||||
}
|
||||
|
||||
private void ChooseCamera(int idx)
|
||||
{
|
||||
selected_camera_idx = idx;
|
||||
|
||||
foreach (var img in sample_images)
|
||||
{
|
||||
img.BorderThickness = new Thickness(1);
|
||||
img.BorderBrush = Brushes.Gray;
|
||||
}
|
||||
sample_images[idx].BorderThickness = new Thickness(4);
|
||||
sample_images[idx].BorderBrush = Brushes.Green;
|
||||
|
||||
}
|
||||
|
||||
private void Button_Click(object sender, RoutedEventArgs e)
|
||||
{
|
||||
Select();
|
||||
}
|
||||
|
||||
private void CameraSelection_KeyDown(object sender, KeyEventArgs e)
|
||||
{
|
||||
if (e.Key == Key.Enter)
|
||||
{
|
||||
Select();
|
||||
}
|
||||
}
|
||||
|
||||
private void Select()
|
||||
{
|
||||
camera_selected = true;
|
||||
|
||||
int selected_res = combo_boxes[selected_camera_idx].SelectedIndex;
|
||||
Tuple<int, int> resolution_selected = resolutions_all[selected_camera_idx][selected_res];
|
||||
|
||||
selected_camera = new Tuple<int, int, int>(selected_camera_idx, resolution_selected.Item1, resolution_selected.Item2);
|
||||
|
||||
this.Close();
|
||||
}
|
||||
|
||||
// Do not close it as user might want to open it again
|
||||
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
|
||||
{
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -43,7 +43,6 @@ using System.Windows.Media.Imaging;
|
|||
// Internal libraries
|
||||
using OpenCVWrappers;
|
||||
using CppInterop.LandmarkDetector;
|
||||
using CameraInterop;
|
||||
using FaceAnalyser_Interop;
|
||||
using GazeAnalyser_Interop;
|
||||
using FaceDetectorInterop;
|
||||
|
|
@ -223,7 +222,7 @@ namespace OpenFaceOffline
|
|||
|
||||
// The face analysis step (for AUs and eye gaze)
|
||||
face_analyser.AddNextFrame(frame, landmark_detector.CalculateAllLandmarks(), detection_succeeding, false);
|
||||
gaze_analyser.AddNextFrame(landmark_detector, detection_succeeding, fx, fy, cx, cy);
|
||||
gaze_analyser.AddNextFrame(landmark_detector, detection_succeeding, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
|
||||
|
||||
// Only the final face will contain the details
|
||||
VisualizeFeatures(frame, visualizer_of, landmark_detector.CalculateAllLandmarks(), detection_succeeding, true, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy(), progress);
|
||||
|
|
|
|||
Loading…
Reference in a new issue