200 lines
9.7 KiB
C#
200 lines
9.7 KiB
C#
///////////////////////////////////////////////////////////////////////////////
|
||
// Copyright (C) 2016, Carnegie Mellon University and University of Cambridge,
|
||
// all rights reserved.
|
||
//
|
||
// THIS SOFTWARE IS PROVIDED “AS IS” FOR ACADEMIC USE ONLY AND ANY EXPRESS
|
||
// OR IMPLIED WARRANTIES WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
|
||
// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY.
|
||
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
// POSSIBILITY OF SUCH DAMAGE.
|
||
//
|
||
// Notwithstanding the license granted herein, Licensee acknowledges that certain components
|
||
// of the Software may be covered by so-called “open source” software licenses (“Open Source
|
||
// Components”), which means any software licenses approved as open source licenses by the
|
||
// Open Source Initiative or any substantially similar licenses, including without limitation any
|
||
// license that, as a condition of distribution of the software licensed under such license,
|
||
// requires that the distributor make the software available in source code format. Licensor shall
|
||
// provide a list of Open Source Components for a particular version of the Software upon
|
||
// Licensee’s request. Licensee will comply with the applicable terms of such licenses and to
|
||
// the extent required by the licenses covering Open Source Components, the terms of such
|
||
// licenses will apply in lieu of the terms of this Agreement. To the extent the terms of the
|
||
// licenses applicable to Open Source Components prohibit any of the restrictions in this
|
||
// License Agreement with respect to such Open Source Component, such restrictions will not
|
||
// apply to such Open Source Component. To the extent the terms of the licenses applicable to
|
||
// Open Source Components require Licensor to make an offer to provide source code or
|
||
// related information in connection with the Software, such offer is hereby made. Any request
|
||
// for source code or related information should be directed to cl-face-tracker-distribution@lists.cam.ac.uk
|
||
// Licensee acknowledges receipt of notices for the Open Source Components for the initial
|
||
// delivery of the Software.
|
||
|
||
// * Any publications arising from the use of this software, including but
|
||
// not limited to academic journal and conference publications, technical
|
||
// reports and manuals, must cite at least one of the following works:
|
||
//
|
||
// OpenFace: an open source facial behavior analysis toolkit
|
||
// Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency
|
||
// in IEEE Winter Conference on Applications of Computer Vision, 2016
|
||
//
|
||
// Rendering of Eyes for Eye-Shape Registration and Gaze Estimation
|
||
// Erroll Wood, Tadas Baltrušaitis, Xucong Zhang, Yusuke Sugano, Peter Robinson, and Andreas Bulling
|
||
// in IEEE International. Conference on Computer Vision (ICCV), 2015
|
||
//
|
||
// Cross-dataset learning and person-speci?c normalisation for automatic Action Unit detection
|
||
// Tadas Baltrušaitis, Marwa Mahmoud, and Peter Robinson
|
||
// in Facial Expression Recognition and Analysis Challenge,
|
||
// IEEE International Conference on Automatic Face and Gesture Recognition, 2015
|
||
//
|
||
// Constrained Local Neural Fields for robust facial landmark detection in the wild.
|
||
// Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency.
|
||
// in IEEE Int. Conference on Computer Vision Workshops, 300 Faces in-the-Wild Challenge, 2013.
|
||
//
|
||
///////////////////////////////////////////////////////////////////////////////
|
||
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Windows;
|
||
using System.Windows.Controls;
|
||
using System.Windows.Media;
|
||
using System.Windows.Media.Imaging;
|
||
|
||
namespace OpenFaceOffline
|
||
{
|
||
/// <summary>
|
||
/// Interaction logic for OverlayImage.xaml
|
||
/// </summary>
|
||
public partial class OverlayImage : Image
|
||
{
|
||
public OverlayImage()
|
||
{
|
||
InitializeComponent();
|
||
OverlayLines = new List<Tuple<Point, Point>>();
|
||
OverlayPoints = new List<Point>();
|
||
OverlayEyePoints = new List<Point>();
|
||
GazeLines = new List<Tuple<Point, Point>>();
|
||
|
||
Progress = -1;
|
||
}
|
||
|
||
protected override void OnRender(DrawingContext dc)
|
||
{
|
||
base.OnRender(dc);
|
||
|
||
if (OverlayLines == null)
|
||
OverlayLines = new List<Tuple<Point, Point>>();
|
||
|
||
if (OverlayPoints == null)
|
||
OverlayPoints = new List<Point>();
|
||
|
||
if (OverlayEyePoints == null)
|
||
OverlayEyePoints = new List<Point>();
|
||
|
||
if (Source == null || !(Source is WriteableBitmap))
|
||
return;
|
||
|
||
var width = ((WriteableBitmap)Source).PixelWidth;
|
||
var height = ((WriteableBitmap)Source).PixelHeight;
|
||
|
||
foreach (var line in OverlayLines)
|
||
{
|
||
|
||
var p1 = new Point(ActualWidth * line.Item1.X / width, ActualHeight * line.Item1.Y / height);
|
||
var p2 = new Point(ActualWidth * line.Item2.X / width, ActualHeight * line.Item2.Y / height);
|
||
|
||
dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(100 + (155 * (1 - Confidence))), (byte)(100 + (155 * Confidence)), 100)), 2), p1, p2);
|
||
}
|
||
|
||
foreach (var line in GazeLines)
|
||
{
|
||
|
||
var p1 = new Point(ActualWidth * line.Item1.X / width, ActualHeight * line.Item1.Y / height);
|
||
var p2 = new Point(ActualWidth * line.Item2.X / width, ActualHeight * line.Item2.Y / height);
|
||
|
||
dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(240), (byte)(30), (byte)100)), 3), p1, p2);
|
||
|
||
}
|
||
|
||
foreach (var p in OverlayPoints)
|
||
{
|
||
|
||
var q = new Point(ActualWidth * p.X / width, ActualHeight * p.Y / height);
|
||
|
||
dc.DrawEllipse(new SolidColorBrush(Color.FromArgb((byte)(200 * Confidence), 255, 255, 100)), null, q, 1, 1);
|
||
}
|
||
|
||
for (int id = 0; id < OverlayEyePoints.Count; id++)
|
||
{
|
||
|
||
var q1 = new Point(ActualWidth * OverlayEyePoints[id].X / width, ActualHeight * OverlayEyePoints[id].Y / height);
|
||
|
||
int next_point = id + 1;
|
||
|
||
if (id == 7) next_point = 0;
|
||
if (id == 19) next_point = 8;
|
||
if (id == 27) next_point = 20;
|
||
|
||
if (id == 35) next_point = 28;
|
||
if (id == 47) next_point = 36;
|
||
if (id == 55) next_point = 48;
|
||
|
||
var q2 = new Point(ActualWidth * OverlayEyePoints[next_point].X / width, ActualHeight * OverlayEyePoints[next_point].Y / height);
|
||
|
||
if (id < 28 && (id < 8 || id > 19) || (id>=28 &&(id-28<8 || id-28 >19)))
|
||
{
|
||
dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(240), (byte)(30), (byte)100)), 1), q1, q2);
|
||
}
|
||
else
|
||
{
|
||
dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(100), (byte)(30), (byte)240)), 1), q1, q2);
|
||
}
|
||
}
|
||
|
||
double scaling = ActualWidth / 400.0;
|
||
|
||
int confidence_width = (int)(107.0 * scaling);
|
||
int confidence_height = (int)(18.0 * scaling);
|
||
|
||
Brush conf_brush = new SolidColorBrush(Color.FromRgb((byte)((1 - Confidence) * 255), (byte)(Confidence * 255), (byte)40));
|
||
dc.DrawRoundedRectangle(conf_brush, new Pen(Brushes.Black, 0.5 * scaling), new Rect(ActualWidth - confidence_width - 1, 0, confidence_width, confidence_height), 3.0 * scaling, 3.0 * scaling);
|
||
|
||
FormattedText txt = new FormattedText("Confidence: " + (int)(100 * Confidence) + "%", System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight, new Typeface("Verdana"), 12.0 * scaling, Brushes.Black);
|
||
dc.DrawText(txt, new Point(ActualWidth - confidence_width + 2, 2));
|
||
|
||
int fps_width = (int)(52.0 * scaling);
|
||
int fps_height = (int)(18.0 * scaling);
|
||
|
||
dc.DrawRoundedRectangle(Brushes.WhiteSmoke, new Pen(Brushes.Black, 0.5 * scaling), new Rect(0, 0, fps_width, fps_height), 3.0 * scaling, 3.0 * scaling);
|
||
FormattedText fps_txt = new FormattedText("FPS: " + (int)FPS, System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight, new Typeface("Verdana"), 12.0 * scaling, Brushes.Black);
|
||
dc.DrawText(fps_txt, new Point(2.0 * scaling, 0));
|
||
|
||
old_width = width;
|
||
old_height = height;
|
||
|
||
// Drawing a progress bar at the bottom of the image
|
||
if (Progress > 0)
|
||
{
|
||
int progress_bar_height = (int)(6.0 * scaling);
|
||
dc.DrawRectangle(Brushes.GreenYellow, new Pen(Brushes.Black, 0.5 * scaling), new Rect(0, ActualHeight - progress_bar_height, Progress * ActualWidth, progress_bar_height));
|
||
}
|
||
|
||
}
|
||
|
||
public List<Tuple<Point, Point>> OverlayLines { get; set; }
|
||
public List<Tuple<Point, Point>> GazeLines { get; set; }
|
||
public List<Point> OverlayPoints { get; set; }
|
||
public List<Point> OverlayEyePoints { get; set; }
|
||
public double Confidence { get; set; }
|
||
public double FPS { get; set; }
|
||
|
||
// 0 to 1 indicates how much video has been processed so far
|
||
public double Progress { get; set; }
|
||
|
||
int old_width;
|
||
int old_height;
|
||
}
|
||
}
|