public static WriteableBitmap Make(WriteableBitmap Input, MorphologicalOperation op, bool?[,] matrix3x3 = null)
{
if (op == MorphologicalOperation.Dilation)
{
return(DilateAndErode(Input, DilateMatrix));
}
else if (op == MorphologicalOperation.Erosion)
{
var ret = DilateAndErode(Input, ErosionMatrix);
return(ret.Invert());
}
else if (op == MorphologicalOperation.Opening)
{
WriteableBitmap newImage = DilateAndErode(Input, ErosionMatrix);
newImage = newImage.Invert();
return(DilateAndErode(newImage, DilateMatrix));
}
else if (op == MorphologicalOperation.Closing)
{
WriteableBitmap newImage = DilateAndErode(Input, DilateMatrix);
newImage = DilateAndErode(newImage, ErosionMatrix);
return(newImage.Invert());
}
else if (op == MorphologicalOperation.HitOrMiss)
{
return(DilateAndErode(Input, matrix3x3));
}
return(Input);
}
internal static extern void cvMorphologyEx(
Arr src,
Arr dst,
Arr temp,
IplConvKernel element,
MorphologicalOperation operation,
int iterations);
private async Task RunMorphological(MorphologicalOperation op, bool?[,] matrix3x3 = null)
{
OtsuBinaryzationPageMenuFlyoutItem_Click(null, null);
AddToUndo(WriteableOutputImage.Clone());
WriteableOutputImage = MorphologicalHelper.Make(WriteableOutputImage, op, matrix3x3);
await UpdateOutputImage();
}
public GradientEdgeBasedTextDetection(IEdgeDetection edgeDetector, GradientFilter gradientFilter, IGlobalTresholdBinarization binarizator,
MorphologicalOperation dilation, MorphologicalOperation opening)
{
if (edgeDetector == null)
throw new ArgumentNullException("Null edgeDetector");
if (gradientFilter == null)
throw new ArgumentNullException("Null gradientFilter");
if (binarizator == null)
throw new ArgumentNullException("Null binarizator");
if (dilation == null)
throw new ArgumentNullException("Null dilation");
if (opening == null)
throw new ArgumentNullException("Null opening");
this._edgeDetector = edgeDetector;
this._gradientFilter = gradientFilter;
this._binarizator = binarizator;
this._dilation = dilation;
this._opening = opening;
}
