Moving head pose trials to the new interface
This commit is contained in:
Tadas Baltrusaitis
parent
10034b1b14
commit
3b9a75f203
3 changed files with 74 additions and 51 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -87,3 +87,4 @@ matlab_runners/Demos/processed_features/
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exe/releases/OpenFace_0.3.0_win_x64/
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exe/releases/OpenFace_0.3.0_win_x86/
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lib/3rdParty/CameraEnumerator/x64/
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lib/local/Utilities/Debug/
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@ -36,20 +36,12 @@ using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing.Imaging;
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using System.Linq;
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using System.Text;
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using System.Threading;
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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.Navigation;
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using System.Windows.Shapes;
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using Microsoft.Win32;
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using OpenCVWrappers;
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using CppInterop;
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@ -103,11 +95,9 @@ namespace HeadPoseLive
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OpenFaceOffline.OverlayImage webcam_img;
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// Some members for displaying the results
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private CameraInterop.Capture capture;
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private WriteableBitmap latest_img;
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// For tracking
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double fx = 500, fy = 500, cx = 0, cy = 0;
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bool reset = false;
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// For recording
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@ -230,7 +220,7 @@ namespace HeadPoseLive
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logoLabel.Source = src;
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// First make the user chooose a webcam
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OpenFaceDemo.CameraSelection cam_select = new OpenFaceDemo.CameraSelection();
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OpenFaceOffline.CameraSelection cam_select = new OpenFaceOffline.CameraSelection();
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cam_select.Icon = BitmapFrame.Create(iconUri);
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if (!cam_select.no_cameras_found)
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@ -246,19 +236,9 @@ namespace HeadPoseLive
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img_width = cam_select.selected_camera.Item2;
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img_height = cam_select.selected_camera.Item3;
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capture = new CameraInterop.Capture(cam_id, img_width, img_height);
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UtilitiesOF.SequenceReader reader = new UtilitiesOF.SequenceReader(cam_id, img_width, img_height);
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// Set appropriate fx and cx values
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fx = fx * (img_width / 640.0);
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fy = fy * (img_height / 480.0);
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fx = (fx + fy) / 2.0;
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fy = fx;
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cx = img_width / 2.0;
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cy = img_height / 2.0;
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if (capture.isOpened())
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if (reader.IsOpened())
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{
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// Create the ZeroMQ context for broadcasting the results
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@ -268,8 +248,8 @@ namespace HeadPoseLive
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// Bind on localhost port 5000
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zero_mq_socket.Bind("tcp://127.0.0.1:5000");
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// Start the tracking now
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processing_thread = new Thread(VideoLoop);
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processing_thread = new Thread(() => VideoLoop(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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else
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@ -385,7 +365,7 @@ namespace HeadPoseLive
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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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private void VideoLoop(UtilitiesOF.SequenceReader reader)
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{
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Thread.CurrentThread.IsBackground = true;
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@ -406,24 +386,17 @@ namespace HeadPoseLive
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//////////////////////////////////////////////
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RawImage frame = null;
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try
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{
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frame = capture.GetNextFrame(mirror_image);
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}
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catch (CameraInterop.CaptureFailedException)
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{
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break;
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}
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frame = reader.GetNextImage();
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lastFrameTime = CurrentTime;
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processing_fps.AddFrame();
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var grayFrame = capture.GetCurrentFrameGray();
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var grayFrame = reader.GetCurrentFrameGray();
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if (grayFrame == null)
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continue;
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bool detectionSucceeding = ProcessFrame(face_model, gaze_analyser, model_params, frame, grayFrame, fx, fy, cx, cy);
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bool detectionSucceeding = ProcessFrame(face_model, gaze_analyser, model_params, frame, grayFrame, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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lock (recording_lock)
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{
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@ -432,7 +405,7 @@ namespace HeadPoseLive
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{
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// Add objects to recording queues
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List<double> pose = new List<double>();
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face_model.GetPose(pose, fx, fy, cx, cy);
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face_model.GetPose(pose, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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RawImage image = new RawImage(frame);
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recording_objects.Enqueue(new Tuple<RawImage, bool, List<double>>(image, detectionSucceeding, pose));
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@ -457,10 +430,10 @@ namespace HeadPoseLive
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scale = face_model.GetRigidParams()[0];
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gaze_lines = gaze_analyser.CalculateGazeLines(scale, (float)fx, (float)fy, (float)cx, (float)cy);
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gaze_lines = gaze_analyser.CalculateGazeLines(scale, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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gaze_angle = gaze_analyser.GetGazeAngle();
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lines = face_model.CalculateBox((float)fx, (float)fy, (float)cx, (float)cy);
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lines = face_model.CalculateBox(reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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}
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if (reset)
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@ -478,7 +451,7 @@ namespace HeadPoseLive
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latest_img = frame.CreateWriteableBitmap();
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List<double> pose = new List<double>();
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face_model.GetPose(pose, fx, fy, cx, cy);
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face_model.GetPose(pose, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
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int yaw = (int)(pose[4] * 180 / Math.PI + 0.5);
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int yaw_abs = Math.Abs(yaw);
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@ -537,7 +510,7 @@ namespace HeadPoseLive
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else
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PitchLabelGazeDir.Content = "Straight";
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double confidence = (-face_model.GetConfidence() + 1) / 2.0;
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double confidence = face_model.GetConfidence();
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if (confidence < 0)
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confidence = 0;
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@ -597,6 +570,7 @@ namespace HeadPoseLive
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break;
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}
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}
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reader.Close();
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System.Console.Out.WriteLine("Thread finished");
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}
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@ -724,9 +698,6 @@ namespace HeadPoseLive
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processing_thread.Join();
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}
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if (capture != null)
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capture.Dispose();
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}
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private void MorrorButton_Click(object sender, RoutedEventArgs e)
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@ -227,4 +227,55 @@ namespace OpenCVWrappers {
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};
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public ref class VideoWriter
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{
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private:
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// OpenCV based video capture for reading from files
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cv::VideoWriter* vc;
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public:
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VideoWriter(System::String^ location, int width, int height, double fps, bool colour)
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{
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msclr::interop::marshal_context context;
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std::string location_std_string = context.marshal_as<std::string>(location);
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vc = new cv::VideoWriter(location_std_string, CV_FOURCC('D', 'I', 'V', 'X'), fps, cv::Size(width, height), colour);
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}
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// Return success
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bool Write(RawImage^ img)
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{
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if (vc != nullptr && vc->isOpened())
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{
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vc->write(img->Mat);
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return true;
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}
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else
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{
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return false;
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}
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}
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// Finalizer. Definitely called before Garbage Collection,
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// but not automatically called on explicit Dispose().
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// May be called multiple times.
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!VideoWriter()
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{
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if (vc != nullptr)
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{
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vc->~VideoWriter();
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}
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}
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// Destructor. Called on explicit Dispose() only.
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~VideoWriter()
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{
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this->!VideoWriter();
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}
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};
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}
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