first commit, V1.05

Here we go... (Project ready to compile/run. Tested on Win7/Win 8.1, x64
and x86)

Face(andmore)Tracker.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.30723.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Face(andmore)Tracker", "Face(andmore)Tracker\Face(andmore)Tracker.csproj", "{4704C95D-2D13-4F45-8095-F107BA12199D}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|Any CPU.ActiveCfg = Release|Any CPU
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|Any CPU.Build.0 = Release|Any CPU
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|x64.ActiveCfg = Debug|x64
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|x64.Build.0 = Debug|x64
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|x86.ActiveCfg = Debug|x86
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Debug|x86.Build.0 = Debug|x86
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|x64.ActiveCfg = Release|x64
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|x64.Build.0 = Release|x64
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|x86.ActiveCfg = Release|x86
+		{4704C95D-2D13-4F45-8095-F107BA12199D}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Face(andmore)Tracker/App.config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
+    </startup>
+</configuration>

Face(andmore)Tracker/App.xaml

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+<Application x:Class="FaceFinderDemo.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

Face(andmore)Tracker/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace FaceFinderDemo
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

Face(andmore)Tracker/Camera/CameraDevice.cs

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+using System;
+using Emgu.CV;
+using FaceFinderDemo.ImageProcessing;
+
+namespace FaceFinderDemo.Camera
+{
+    public class CameraDevice : ImageProcessor, IDisposable
+    {
+        public bool IsCapturing { get { return isCapturing; }}
+
+        Mat capturedImage;
+        Capture camera;
+        bool disposed;
+        int frameRate;
+        int frameCount;
+        bool isCapturing;
+
+        public CameraDevice()
+        {
+            capturedImage = new Mat();
+        }
+
+        public void StartCamera(int cameraIndex)
+        {
+            if (isCapturing)
+            {
+                return;
+            }
+            CvInvoke.UseOpenCL = false;
+            camera = new Capture(cameraIndex);
+            camera.ImageGrabbed += CapOnImageGrabbed;
+            camera.Start();
+            isCapturing = true;
+        }
+
+        public void StopCamera()
+        {
+            if (!isCapturing)
+            {
+                return;
+            }
+
+            camera.ImageGrabbed -= CapOnImageGrabbed;
+            camera.Stop();
+            camera.Dispose();
+            isCapturing = false;
+        }
+
+        private void CapOnImageGrabbed(object sender, EventArgs e)
+        {
+            frameCount++;
+            //Debug.WriteLine("Frames: " + frameCount);
+            camera.Retrieve(capturedImage);
+            OnImageAvailable(capturedImage);
+        }
+
+        public void Dispose()
+        {
+            if (disposed)
+            {
+                return;
+            }
+
+            capturedImage.Dispose();
+
+            if (isCapturing)
+            {
+                StopCamera();
+            }
+
+            disposed = true;
+        }
+
+        protected override void OnImageReceived(Mat image)
+        {
+
+        }
+    }
+}

Face(andmore)Tracker/Camera/DeviceEnumerator.cs

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+using System.Collections.Generic;
+using AForge.Video.DirectShow;
+
+namespace FaceFinderDemo.Camera
+{
+    /// <summary>
+    /// EMGU CV doesn't support detecting available cameras, so we use directshow for it.
+    /// </summary>
+    public static class DeviceEnumerator
+    {
+        public static List<string> GetDeviceNames()
+        {
+            var devices = new List<string>();
+            FilterInfoCollection videoDevices = new FilterInfoCollection(
+                        FilterCategory.VideoInputDevice);
+            for (int i = 0; i != videoDevices.Count; i++)
+            {
+                var dev = videoDevices[i];
+                devices.Add(dev.Name);
+            }
+            // OpenCV seems to handle the order in the other direction
+            devices.Reverse();
+            return devices;
+        }
+    }
+}

Face(andmore)Tracker/Camera/ImageDevice.cs

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+using System;
+using System.Timers;
+using Emgu.CV;
+using Emgu.CV.CvEnum;
+using FaceFinderDemo.ImageProcessing;
+
+namespace FaceFinderDemo.Camera
+{
+    public class ImageDevice : ImageProcessor, IDisposable
+    {
+        public bool IsSending { get { return isSending; } }
+
+        public int FrameRate { get; set; }
+
+        bool disposed;
+        Mat image;
+        bool isSending;
+        Timer sendTimer;
+        object sync = new object();
+
+        public ImageDevice()
+        {
+            sendTimer = new Timer();
+            sendTimer.Interval = 100;
+            sendTimer.Elapsed += SendTimerOnElapsed;
+        }
+
+        void SendTimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs)
+        {
+            if (image == null)
+                return;
+
+            sendTimer.Stop();
+            lock (elapsedEventArgs)
+            {
+                OnImageAvailable(image.Clone());    
+            }
+            sendTimer.Start();
+        }
+
+        public void StartSending()
+        {
+            if (isSending)
+                return;
+
+            sendTimer.Start();
+
+            isSending = true;
+        }
+
+        public void StopSending()
+        {
+            if (!isSending)
+                return;
+
+            sendTimer.Stop();
+
+            isSending = false;
+        }
+
+        public bool LoadFromFile(string imageFile)
+        {
+            lock (sync)
+            {
+                if (image != null)
+                {
+                    image.Dispose();
+                }
+                try
+                {
+                    var imageLoaded = new Mat(imageFile, LoadImageType.Color);
+                    if (imageLoaded.IsEmpty)
+                        return false;
+
+                    image = imageLoaded;
+                    return true;
+                }
+                catch
+                {
+                    return false;
+                }    
+            }
+        }
+
+        public void Dispose()
+        {
+            if (disposed)
+            {
+                return;
+            }
+
+            if (image != null)
+            {
+                image.Dispose();
+            }
+
+            disposed = true;
+        }
+
+        protected override void OnImageReceived(Mat image)
+        {
+
+        }
+    }
+}

Face(andmore)Tracker/Converters/InverseBooleanConverter.cs

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+using System;
+using System.Windows.Data;
+
+namespace FaceFinderDemo.Converters
+{
+    [ValueConversion(typeof(bool), typeof(bool))]
+    public class InverseBooleanConverter : IValueConverter
+    {
+        #region IValueConverter Members
+
+        public object Convert(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            if (targetType != typeof(bool))
+                throw new InvalidOperationException("The target must be a boolean");
+
+            return !(bool)value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            throw new NotSupportedException();
+        }
+
+        #endregion
+    }
+}

Face(andmore)Tracker/Converters/VisibilityConverter.cs

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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Data;
+
+namespace FaceFinderDemo.Converters
+{
+    [ValueConversion(typeof(bool), typeof(Visibility))]
+    public class VisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            bool flag = false;
+            if (value is bool)
+            {
+                flag = (bool)value;
+            }
+            else if (value is bool?)
+            {
+                bool? nullable = (bool?)value;
+                flag = nullable.HasValue ? nullable.Value : false;
+            }
+            return (flag ? Visibility.Visible : Visibility.Hidden);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return null;
+        }
+    }
+}