dog

Difference of Gaussians. More...

Functions
AFAPI array	dog (const array &in, const int radius1, const int radius2)
	C++ Interface wrapper for Difference of Gaussians. More...
AFAPI af_err	af_dog (af_array *out, const af_array in, const int radius1, const int radius2)
	C Interface wrapper for Difference of Gaussians. More...

Detailed Description

Difference of Gaussians.

Given an image, this function computes two different versions of smoothed input image using the difference smoothing parameters and subtracts one from the other and returns the result.

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Function Documentation

af_dog()

AFAPI af_err af_dog	(	af_array *	out,
		const af_array	in,
		const int	radius1,
		const int	radius2
	)

C Interface wrapper for Difference of Gaussians.

Parameters

[out]	out	is difference of smoothed inputs
[in]	in	is input image
[in]	radius1	is the radius of first gaussian kernel
[in]	radius2	is the radius of second gaussian kernel

Returns

AF_SUCCESS if the computation is is successful, otherwise an appropriate error code is returned.

dog()

AFAPI array dog	(	const array &	in,
		const int	radius1,
		const int	radius2
	)

C++ Interface wrapper for Difference of Gaussians.

Parameters

[in]	in	is input image
[in]	radius1	is the radius of first gaussian kernel
[in]	radius2	is the radius of second gaussian kernel

Returns

Difference of smoothed inputs