Image Gradient Filters
[Image Feature Extraction Filters]

Compounds
class	DifferenceOfGaussiansGradientImageFilter
	Performs difference-of-gaussians gradient detection. More...
class	GradientImageFilter
	Computes the gradient of an image using directional derivatives. More...
class	GradientMagnitudeImageFilter
	Computes the gradient magnitude of an image region at each pixel. More...
class	GradientMagnitudeRecursiveGaussianImageFilter
	Computes the Magnitude of the Gradient of an image by convolution with the first derivative of a Gaussian. More...
class	GradientRecursiveGaussianImageFilter
	Computes the gradient of an image by convolution with the first derivative of a Gaussian. More...
class	VectorGradientAnisotropicDiffusionImageFilter
class	VectorGradientMagnitudeImageFilter
	Computes a scalar, gradient magnitude image from a multiple channel (pixels are vectors) input. More...

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Detailed Description

These filters compute local gradients of images.

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