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Editing camera calibration from the GUI, nicer interface for setting output size

This commit is contained in:
Tadas Baltrusaitis 2017-01-06 16:43:55 -05:00
parent 58f5ba9d0c
commit 72859cac77
7 changed files with 344 additions and 55 deletions
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5
gui/OpenFaceOffline/MainWindow.xaml
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@ -44,8 +44,9 @@
<MenuItem Name="OutputLocationItem" Header="Set output location..." Click="OutputLocationItem_Click" ></MenuItem>
<MenuItem Header="Set output image size..." Click="setOutputImageSize_Click"></MenuItem>
</MenuItem>
<MenuItem Name="AUSetting" Header="AU settings" >
<MenuItem IsCheckable="True" Header="Use dynamic models" Click="UseDynamicModelsCheckBox_Click" IsChecked="{Binding DynamicAUModels}"/>
<MenuItem Name="AUSetting" Header="OpenFace settings" >
<MenuItem IsCheckable="True" Header="Use dynamic AU models" Click="UseDynamicModelsCheckBox_Click" IsChecked="{Binding DynamicAUModels}"/>
<MenuItem Header="Set Camera parameters..." Click="setCameraParameters_Click"/>
</MenuItem>
<MenuItem Header="View">
<MenuItem IsCheckable="True" Header="Show Video" Click="VisualisationChange" IsChecked="{Binding ShowTrackedVideo}"/>

59
gui/OpenFaceOffline/MainWindow.xaml.cs
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@ -147,10 +147,6 @@ namespace OpenFaceOffline
public bool ShowAUs { get; set; } = true; // Showing Facial Action Units
int image_output_size = 112;
// TODO classifiers converted to regressors
// TODO indication that track is done
// Where the recording is done (by default in a record directory, from where the application executed)
String record_root = "./record";
@ -158,6 +154,9 @@ namespace OpenFaceOffline
// For AU prediction, if videos are long dynamic models should be used
public bool DynamicAUModels { get; set; } = true;
// Camera calibration parameters
public double fx = -1, fy = -1, cx = -1, cy = -1;
public MainWindow()
{
InitializeComponent();
@ -374,15 +373,18 @@ namespace OpenFaceOffline
clnf_model.Reset();
face_analyser.Reset();
// TODO add an ability to change these through a calibration procedure or setting menu
double fx = 500.0 * (capture.width / 640.0);
double fy = 500.0 * (capture.height / 480.0);
// If the camera calibration parameters are not set (indicated by -1), guesstimate them
if(fx == -1 || fy == -1 || cx == -1 || cy == -1)
{
fx = 500.0 * (capture.width / 640.0);
fy = 500.0 * (capture.height / 480.0);
fx = (fx + fy) / 2.0;
fy = fx;
fx = (fx + fy) / 2.0;
fy = fx;
double cx = capture.width / 2f;
double cy = capture.height / 2f;
cx = capture.width / 2f;
cy = capture.height / 2f;
}
// Setup the recorder first
recorder = new Recorder(record_root, output_file_name, capture.width, capture.height, Record2DLandmarks, Record3DLandmarks, RecordModelParameters, RecordPose,
@ -410,7 +412,6 @@ namespace OpenFaceOffline
break;
}
// TODO stop button should actually clear the video
lastFrameTime = CurrentTime;
processing_fps.AddFrame();
@ -468,20 +469,7 @@ namespace OpenFaceOffline
DateTime? startTime = CurrentTime;
var lastFrameTime = CurrentTime;
clnf_model.Reset();
face_analyser.Reset();
// TODO these need to be stored so that they could be loaded somewhere
double fx = 500.0 * (capture.width / 640.0);
double fy = 500.0 * (capture.height / 480.0);
fx = (fx + fy) / 2.0;
fy = fx;
double cx = capture.width / 2f;
double cy = capture.height / 2f;
int frame_id = 0;
double fps = capture.GetFPS();
@ -1024,7 +1012,7 @@ namespace OpenFaceOffline
private void setOutputImageSize_Click(object sender, RoutedEventArgs e)
{
NumberEntryWindow number_entry_window = new NumberEntryWindow();
NumberEntryWindow number_entry_window = new NumberEntryWindow(image_output_size);
number_entry_window.Icon = this.Icon;
number_entry_window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
@ -1038,6 +1026,22 @@ namespace OpenFaceOffline
}
}
private void setCameraParameters_Click(object sender, RoutedEventArgs e)
{
CameraParametersEntry camera_params_entry_window = new CameraParametersEntry(fx, fy, cx, cy);
camera_params_entry_window.Icon = this.Icon;
camera_params_entry_window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
if (camera_params_entry_window.ShowDialog() == true)
{
fx = camera_params_entry_window.Fx;
fy = camera_params_entry_window.Fy;
cx = camera_params_entry_window.Cx;
cy = camera_params_entry_window.Cy;
}
}
private void OutputLocationItem_Click(object sender, RoutedEventArgs e)
{
var dlg = new CommonOpenFileDialog();
@ -1057,5 +1061,6 @@ namespace OpenFaceOffline
record_root = folder;
}
}
}
}

7
gui/OpenFaceOffline/OpenFaceOffline.csproj
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@ -94,6 +94,9 @@
<Compile Include="UI_items\BarGraphHorizontal.xaml.cs">
<DependentUpon>BarGraphHorizontal.xaml</DependentUpon>
</Compile>
<Compile Include="UI_items\CameraParametersEntry.xaml.cs">
<DependentUpon>CameraParametersEntry.xaml</DependentUpon>
</Compile>
<Compile Include="UI_items\MultiBarGraph.xaml.cs">
<DependentUpon>MultiBarGraph.xaml</DependentUpon>
</Compile>
@ -129,6 +132,10 @@
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>
</Page>
<Page Include="UI_items\CameraParametersEntry.xaml">
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>
</Page>
<Page Include="UI_items\MultiBarGraph.xaml">
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>

47
gui/OpenFaceOffline/UI_items/CameraParametersEntry.xaml Normal file
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@ -0,0 +1,47 @@
<Window x:Class="OpenFaceOffline.CameraParametersEntry"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Title="Input camera parameters" Height="180" Width="300" ResizeMode="NoResize">
<Grid Background="WhiteSmoke">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.7*"/>
<ColumnDefinition Width="0.25*"/>
<ColumnDefinition Width="0.25*"/>
<ColumnDefinition Width="0.25*"/>
<ColumnDefinition Width="0.25*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="0.5*"/>
<RowDefinition Height="0.5*"/>
<RowDefinition Height="0.5*"/>
<RowDefinition Height="0.5*"/>
<RowDefinition Height="0.5*"/>
<RowDefinition Height="0.5*"/>
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="5" HorizontalAlignment="Left" Text="Enter camera parameters manually:" FontSize="13" VerticalAlignment="Center"/>
<Label Grid.Row="1" Grid.Column="0">Focal lengths</Label>
<Label Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center">fx=</Label>
<TextBox Grid.Row="1" Grid.Column="2" VerticalContentAlignment="Center" IsEnabled="False" x:Name="fxTextBox" />
<Label Grid.Row="1" Grid.Column="3" HorizontalAlignment="Right">fy=</Label>
<TextBox Grid.Row="1" Grid.Column="4" VerticalContentAlignment="Center" IsEnabled="False" x:Name="fyTextBox" />
<Label Grid.Row="2" Grid.Column="0">Optical centre lengths</Label>
<Label Grid.Row="2" Grid.Column="1" HorizontalAlignment="Right">cx=</Label>
<TextBox Grid.Row="2" Grid.Column="2" VerticalContentAlignment="Center" IsEnabled="False" x:Name="cxTextBox" />
<Label Grid.Row="2" Grid.Column="3" HorizontalAlignment="Right">cy=</Label>
<TextBox Grid.Row="2" Grid.Column="4" VerticalContentAlignment="Center" IsEnabled="False" x:Name="cyTextBox"/>
<Label Grid.Row="3" Grid.Column="0" Grid.ColumnSpan="5" Name="warningLabel" Visibility="Hidden" FontStyle="Italic" Foreground="Red" HorizontalAlignment="Center">Parameters have to be a non negative reals</Label>
<Label Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="4" FontSize="13">Infer parameters automatically</Label>
<Separator Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="5" VerticalAlignment="Top"></Separator>
<CheckBox Name="automaticCheckBox" Grid.Row="4" Grid.Column="3" HorizontalAlignment="Center" VerticalAlignment="Center" IsChecked="True" Click="CheckBox_Click"></CheckBox>
<Button Grid.Row="5" Grid.Column="5" Content="OK" Click="OKButton_Click" Width="40" VerticalAlignment="Bottom" HorizontalAlignment="Right"/>
</Grid>
</Window>

219
gui/OpenFaceOffline/UI_items/CameraParametersEntry.xaml.cs Normal file
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@ -0,0 +1,219 @@
///////////////////////////////////////////////////////////////////////////////
// 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.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace OpenFaceOffline
{
/// <summary>
/// Interaction logic for TextEntryWindow.xaml
/// </summary>
public partial class CameraParametersEntry : Window
{
public CameraParametersEntry(double fx, double fy, double cx, double cy)
{
InitializeComponent();
this.KeyDown += new KeyEventHandler(TextEntry_KeyDown);
if(fx == -1 || fy == -1 || cx == -1 || cy == -1)
{
this.fx = 500; this.fy = 500; this.cx = 320; this.cy = 240;
}
else
{
this.fx = fx; this.fy = fy; this.cx = cx; this.cy = cy;
automaticCheckBox.IsChecked = false;
fxTextBox.IsEnabled = true;
fyTextBox.IsEnabled = true;
cxTextBox.IsEnabled = true;
cyTextBox.IsEnabled = true;
}
fxTextBox.Text = this.fx.ToString();
fyTextBox.Text = this.fy.ToString();
cxTextBox.Text = this.cx.ToString();
cyTextBox.Text = this.cy.ToString();
fxTextBox.TextChanged += ResponseTextBox_TextChanged;
fyTextBox.TextChanged += ResponseTextBox_TextChanged;
cxTextBox.TextChanged += ResponseTextBox_TextChanged;
cyTextBox.TextChanged += ResponseTextBox_TextChanged;
}
private void OKButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
DialogResult = true;
}
private void TextEntry_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
DialogResult = true;
}
}
private double fx = -1, fy = -1, cx = -1, cy = -1;
public bool IsAutomatic
{
get { return automaticCheckBox.IsChecked == true; }
}
public double Fx
{
get { return automaticCheckBox.IsChecked == true ? -1 : fx; }
}
public double Fy
{
get { return automaticCheckBox.IsChecked == true ? -1 : fy; }
}
public double Cx
{
get { return automaticCheckBox.IsChecked == true ? -1 : cx; }
}
public double Cy
{
get { return automaticCheckBox.IsChecked == true ? -1 : cy; }
}
private void CheckBox_Click(object sender, RoutedEventArgs e)
{
if(automaticCheckBox.IsChecked == true)
{
fxTextBox.IsEnabled = false;
fyTextBox.IsEnabled = false;
cxTextBox.IsEnabled = false;
cyTextBox.IsEnabled = false;
}
else
{
fxTextBox.IsEnabled = true;
fyTextBox.IsEnabled = true;
cxTextBox.IsEnabled = true;
cyTextBox.IsEnabled = true;
}
}
// Do not allow illegal characters like
private void ResponseTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
try
{
double fx_n = Double.Parse(fxTextBox.Text);
double fy_n = Double.Parse(fyTextBox.Text);
double cx_n = Double.Parse(cxTextBox.Text);
double cy_n = Double.Parse(cyTextBox.Text);
if (fx_n > 0 && fy_n > 0 && cx_n > 0 && cy_n > 0)
{
fx = fx_n;
fy = fy_n;
cx = cx_n;
cy = cy_n;
warningLabel.Visibility = System.Windows.Visibility.Hidden;
}
else
{
warningLabel.Visibility = System.Windows.Visibility.Visible;
fxTextBox.Text = fx.ToString();
fyTextBox.Text = fy.ToString();
cxTextBox.Text = cx.ToString();
cyTextBox.Text = cy.ToString();
fxTextBox.SelectionStart = fxTextBox.Text.Length;
fyTextBox.SelectionStart = fyTextBox.Text.Length;
cxTextBox.SelectionStart = cxTextBox.Text.Length;
cyTextBox.SelectionStart = cyTextBox.Text.Length;
}
}
catch (FormatException except)
{
fxTextBox.Text = fx.ToString();
fyTextBox.Text = fy.ToString();
cxTextBox.Text = cx.ToString();
cyTextBox.Text = cy.ToString();
fxTextBox.SelectionStart = fxTextBox.Text.Length;
fyTextBox.SelectionStart = fyTextBox.Text.Length;
cxTextBox.SelectionStart = cxTextBox.Text.Length;
cyTextBox.SelectionStart = cyTextBox.Text.Length;
warningLabel.Visibility = System.Windows.Visibility.Visible;
}
}
}
}

19
gui/OpenFaceOffline/UI_items/NumberEntryWindow.xaml
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@ -4,14 +4,17 @@
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Title="NumberEntryWindow" Height="160" Width="300">
<Grid>
<StackPanel FocusManager.FocusedElement="{Binding ElementName=ResponseTextBox}">
<TextBlock HorizontalAlignment="Center" Text="Enter new output image size" FontSize="20"/>
<TextBox Margin="0,4,0,0" x:Name="ResponseTextBox" FontSize="20" Width="120" TextChanged="ResponseTextBox_TextChanged" />
<Label Name="warningLabel" Visibility="Collapsed" FontStyle="Italic" Foreground="Red" HorizontalAlignment="Center">Has to be a non negative integer</Label>
<Button Margin="0,8,0,0" Content="OK" Click="OKButton_Click" Width="100" VerticalAlignment="Bottom"/>
Title="Output image size" Height="110" Width="250" ResizeMode="NoResize">
<Grid Background="WhiteSmoke">
<StackPanel>
<StackPanel FocusManager.FocusedElement="{Binding ElementName=ResponseTextBox}" Orientation="Horizontal" HorizontalAlignment="Center">
<TextBlock HorizontalAlignment="Center" Text="Output image size:" FontSize="12" VerticalAlignment="Center" Margin="0,0,10,0"/>
<TextBox Margin="0,4,0,0" x:Name="ResponseTextBox_x" FontSize="12" Width="50" TextChanged="ResponseTextBox_TextChanged" />
<Label>x</Label>
<TextBox Margin="0,4,0,0" x:Name="ResponseTextBox_y" FontSize="12" Width="50" TextChanged="ResponseTextBox_TextChanged" IsEnabled="False" />
</StackPanel>
<Label Name="warningLabel" Visibility="Hidden" FontStyle="Italic" Foreground="Red" HorizontalAlignment="Center" VerticalAlignment="Center">Has to be a non negative integer</Label>
<Button Content="OK" Click="OKButton_Click" Width="50" VerticalAlignment="Bottom" HorizontalAlignment="Right"/>
</StackPanel>
</Grid>
</Window>

43
gui/OpenFaceOffline/UI_items/NumberEntryWindow.xaml.cs
View File

@ -78,20 +78,26 @@ namespace OpenFaceOffline
/// </summary>
public partial class NumberEntryWindow : Window
{
public NumberEntryWindow()
public NumberEntryWindow(int initValue)
{
InitializeComponent();
ResponseTextBox.Text = "112";
OutputInt = 112;
ResponseTextBox_x.Text = initValue.ToString();
ResponseTextBox_y.Text = initValue.ToString();
OutputInt = initValue;
this.KeyDown += new KeyEventHandler(TextEntry_KeyDown);
}
private string ResponseText
{
get { return ResponseTextBox.Text; }
set { ResponseTextBox.Text = value; }
}
//private string ResponseText_x
//{
// get { return ResponseTextBox_x.Text; }
// set { ResponseTextBox_x.Text = value; }
//}
//private string ResponseText_y
//{
// get { return ResponseTextBox_y.Text; }
// set { ResponseTextBox_y.Text = value; }
//}
public int OutputInt;
@ -114,28 +120,29 @@ namespace OpenFaceOffline
try
{
OutputInt = Int32.Parse(ResponseTextBox.Text);
if(OutputInt > 0)
{
warningLabel.Visibility = System.Windows.Visibility.Collapsed;
int OutputIntNew = Int32.Parse(ResponseTextBox_x.Text);
if(OutputIntNew > 0)
{
OutputInt = OutputIntNew;
warningLabel.Visibility = System.Windows.Visibility.Hidden;
}
else
{
warningLabel.Visibility = System.Windows.Visibility.Visible;
OutputInt = 112;
ResponseTextBox.Text = "112";
ResponseTextBox.SelectionStart = ResponseTextBox.Text.Length;
ResponseTextBox_x.Text = OutputInt.ToString();
ResponseTextBox_x.SelectionStart = ResponseTextBox_x.Text.Length;
}
}
catch (FormatException except)
{
OutputInt = 112;
ResponseTextBox.Text = "112";
ResponseTextBox.SelectionStart = ResponseTextBox.Text.Length;
ResponseTextBox_x.Text = OutputInt.ToString();
ResponseTextBox_x.SelectionStart = ResponseTextBox_x.Text.Length;
warningLabel.Visibility = System.Windows.Visibility.Visible;
}
ResponseTextBox_y.Text = OutputInt.ToString();
}
}