/// <summary>
/// returns edge binary image
/// </summary>
private static bool[,] GetEdgeImage(Bitmap bitmap)
{
//Bitmap gray = GetGrayscaleImage(bitmap);
//create log filter
var sigma = GetSigma();
int m = GetM(sigma);
var op = new LoG_Operator(m, sigma);
//create image large enough to convolve based on grayscale image
var paddedArray = PadImageForConvolution(bitmap, m);
//paddedGray.Save(currentdir + "\\" + "paddedGray.bmp");
//get convolved image output
var stuf = op.Convolve(bitmap, paddedArray);
//do zero crossing filter ==> output bitmap of he same size as myImage
var edgeImage = new ZeroCrossingOperator().OperateOverArrayWithSize(stuf, bitmap.Width, bitmap.Height);
return edgeImage;
}
/// <summary>
/// returns edge binary image
/// </summary>
private static bool[,] GetEdgeImage(Bitmap bitmap)
{
//Bitmap gray = GetGrayscaleImage(bitmap);
//create log filter
var sigma = GetSigma();
int m = GetM(sigma);
var op = new LoG_Operator(m, sigma);
//create image large enough to convolve based on grayscale image
var paddedArray = PadImageForConvolution(bitmap, m);
//paddedGray.Save(currentdir + "\\" + "paddedGray.bmp");
//get convolved image output
var stuf = op.Convolve(bitmap, paddedArray);
//do zero crossing filter ==> output bitmap of he same size as myImage
var edgeImage = new ZeroCrossingOperator().OperateOverArrayWithSize(stuf, bitmap.Width, bitmap.Height);
return(edgeImage);
}