public static IFilter Create(string filterKey)
{
IFilter result = null;
switch (filterKey)
{
case "Median":
result = new MedianFilter();
break;
case "Monochrome":
result = new MonochromeFilter();
break;
case "Sharpen":
result = new SharpenFilter();
break;
case "Boundary":
result = new Boundary();
break;
case "Otzu":
result = new Otcu();
break;
}
return result;
}
private void btn_Sharpen_Click(object sender, EventArgs e)
{
var sw = new Stopwatch();
var initialImage = (Bitmap)Image.FromFile(openFileDialog1.FileName);
Bitmap reconstructedImage = (Bitmap)Image.FromFile(openFileDialog1.FileName);;
if (pictureBox2.Image != null)
{
var brokenImage = (Bitmap)pictureBox2.Image;
sw.Start();
reconstructedImage = SharpenFilter.Sharpen(brokenImage, kernelSize);
pictureBox3.Image = reconstructedImage;
}
else
{
sw.Start();
var brokenImage = SharpenFilter.Sharpen(initialImage, kernelSize);
pictureBox2.Image = brokenImage;
}
sw.Stop();
Filter = ImageHelper.Filter.Sharpen;
//MessageBox.Show(sw.Elapsed.TotalSeconds.ToString());
MessageBox.Show($"{ImageHelper.GetPSNR(initialImage, reconstructedImage)}");
}
private void btn_Wiener_Click(object sender, EventArgs e)
{
var sw = new Stopwatch();
var initialImage = (Bitmap)pictureBox1.Image;
var greyImage = ImageHelper.ToGray(initialImage);
pictureBox1.Image = greyImage;
var brokenImage = new Bitmap(greyImage);
switch (Filter)
{
case ImageHelper.Filter.Gauss:
brokenImage = GaussianFilter.Blur(greyImage, kernelSize);
break;
case ImageHelper.Filter.Sharpen:
brokenImage = SharpenFilter.Sharpen(greyImage, kernelSize);
break;
case ImageHelper.Filter.MotionLeftToRight:
brokenImage = MotionFilter.Motion(greyImage, kernelSize, Direction.LeftToRight);
break;
case ImageHelper.Filter.MotionRightToLeft:
brokenImage = MotionFilter.Motion(greyImage, kernelSize, Direction.RightToLeft);
break;
default:
break;
}
pictureBox2.Image = brokenImage;
var coreImage = ImageHelper.GetCoreImage(ImageHelper.ToGray(brokenImage), Filter);
pictureBox3.Image = coreImage;
sw.Start();
var reconstructedImage = WienerFilter.Filter(ImageHelper.ToGray(brokenImage), Filter);
pictureBox4.Image = reconstructedImage;
sw.Stop();
MessageBox.Show($"{ImageHelper.GetPSNR(greyImage, reconstructedImage)}");
//MessageBox.Show(sw.Elapsed.TotalSeconds.ToString());
}
public IEnumerable <IFindResult> Find(IImage image)
{
//var bitmap = (BitmapImage) image;
//bitmap.FromBitmap(this.OtsuFilter(bitmap.ToBitmap()));
var indencity = this.GetIntensityFrom(image);
indencity = new SharpenFilter().Filter(indencity);
indencity = new EdgeFilter().Filter(indencity);
var histogram = this.CalculateLineHistogram(indencity);
var borders = this.DeterminateYCoordinates(histogram, indencity.GetLength(0));
var frames = this.DeterminatesWords(borders, this.GetIntensityFrom(image));
return(frames.Select(f => new FindResult(f.X, f.Y, f.Height, f.Width)));
}
private void sharpenFilter_Click(object sender, RoutedEventArgs e)
{
if (imageHandler != null)
{
// TODO Background worker
new Thread(() =>
{
SharpenFilter filter = new SharpenFilter();
imageHandler.ApplyFilter(image => filter.ApplyFilter(image));
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(() =>
{
filteredImage.Source = BitmapLoader.loadBitmap(imageHandler.getFiltered());
}));
}).Start();
}
}
public IEnumerable<IFindResult> Find(IImage image)
{
//var bitmap = (BitmapImage) image;
//bitmap.FromBitmap(this.OtsuFilter(bitmap.ToBitmap()));
var indencity = this.GetIntensityFrom(image);
indencity = new SharpenFilter().Filter(indencity);
indencity = new EdgeFilter().Filter(indencity);
var histogram = this.CalculateLineHistogram(indencity);
var borders = this.DeterminateYCoordinates(histogram, indencity.GetLength(0));
var frames = this.DeterminatesWords(borders, this.GetIntensityFrom(image));
return frames.Select(f => new FindResult(f.X, f.Y, f.Height, f.Width));
}
public static unsafe extern bool vlImageResize(byte* lpSourceRGBA8888, byte* lpDestRGBA8888, uint uiSourceWidth, uint uiSourceHeight, uint uiDestWidth, uint uiDestHeight, MipmapFilter resizeFilter, SharpenFilter sharpenFilter);
public static unsafe extern bool vlImageGenerateMipmaps(uint uiFace, uint uiFrame, MipmapFilter mipmapFilter, SharpenFilter sharpenFilter);
public static unsafe extern bool vlImageGenerateAllMipmaps(MipmapFilter mipmapFilter, SharpenFilter sharpenFilter);
public unsafe static bool vlImageResize(byte* lpSourceRGBA8888, byte* lpDestRGBA8888, uint uiSourceWidth, uint uiSourceHeight, uint uiDestWidth, uint uiDestHeight, MipmapFilter ResizeFilter, SharpenFilter SharpenFilter)
{
return IsWow64() ? x64.vlImageResize(lpSourceRGBA8888, lpDestRGBA8888, uiSourceWidth, uiSourceHeight, uiDestWidth, uiDestHeight, ResizeFilter, SharpenFilter) : x86.vlImageResize(lpSourceRGBA8888, lpDestRGBA8888, uiSourceWidth, uiSourceHeight, uiDestWidth, uiDestHeight, ResizeFilter, SharpenFilter);
}
public unsafe static bool vlImageGenerateAllMipmaps(MipmapFilter MipmapFilter, SharpenFilter SharpenFilter)
{
return IsWow64() ? x64.vlImageGenerateAllMipmaps(MipmapFilter, SharpenFilter) : x86.vlImageGenerateAllMipmaps(MipmapFilter, SharpenFilter);
}
//
// Helper routines.
//
public unsafe static bool vlImageGenerateMipmaps(uint uiFace, uint uiFrame, MipmapFilter MipmapFilter, SharpenFilter SharpenFilter)
{
return IsWow64() ? x64.vlImageGenerateMipmaps(uiFace, uiFrame, MipmapFilter, SharpenFilter) : x86.vlImageGenerateMipmaps(uiFace, uiFrame, MipmapFilter, SharpenFilter);
}
public unsafe static extern bool vlImageGenerateAllMipmaps(MipmapFilter MipmapFilter, SharpenFilter SharpenFilter);
private void ApplyFilter(FilterType filterType, int windowSize = 0)
{
Invoke(new ArgUtils.Action(delegate
{
pictureBox2.Image = null;
}));
IFilter filter = null;
IBinarization binarization = null;
switch (filterType)
{
case FilterType.AdaptiveBinarization:
binarization = new AdaptiveBinarizatoinFilter(UpdateProgtessBar);
break;
case FilterType.BinarizationByOtsu:
binarization = new BinarizationByOtsu(UpdateProgtessBar);
break;
case FilterType.Gaus:
filter = new GausFilter(windowSize, false, UpdateProgtessBar);
break;
case FilterType.Median:
filter = new Filters.MedianFilter(windowSize, false, UpdateProgtessBar);
break;
case FilterType.Gray:
filter = new GrayFilter();
break;
case FilterType.Edge:
filter = new Filters.EdgeFilter();
break;
case FilterType.Sharpen:
filter = new SharpenFilter();
break;
}
var bitmap = GetInitialBitmap();
Bitmap result = null;
Invoke(new ArgUtils.Action(delegate
{
progressBar1.Value = 0;
}));
if (filter != null)
{
result = filter.GetFilteredImage(bitmap);
}
else if (binarization != null)
{
result = binarization.GetBinaryImage(bitmap);
}
Invoke(new ArgUtils.Action(delegate
{
if (progressBar1.Value < 100)
{
progressBar1.Value = 100;
}
pictureBox2.Image = result;
}));
}
