Path: Imaging/ImageMatching
% Generate an image derivative.
The default it the mask a = [1 2 1;0 0 0;-1 -2 -1]/8 (Sobel)
but any mask can be input.
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Form:
ImageDerivative;
ImageDerivative( i );
d = ImageDerivative( i, a )
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Inputs
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i (n,m) Grayscale image (double)
a (:,:) Kernel
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Outputs
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d (n,m) Derivative
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Common: Graphics/ColorMapGrayScale Imaging: ImageData/SCImage Imaging: ImageProcessing/Imager Imaging: Utilities/ReadImage
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