Kernel: Harris Score

Functions
vx_node	vxHarrisScoreNode (vx_graph graph, vx_image gx, vx_image gy, vx_scalar sensitivity, vx_scalar grad_size, vx_scalar block_size, vx_image score)
	[Graph] Creates a Harris Score Node.
vx_status	vxuHarrisScore (vx_context context, vx_image gx, vx_image gy, vx_scalar sensitivity, vx_scalar grad_size, vx_scalar block_size, vx_image score)
	[Immediate] Computes a Harris Score.

Detailed Description

Function Documentation

vxHarrisScoreNode()

vx_node vxHarrisScoreNode	(	vx_graph	graph,
		vx_image	gx,
		vx_image	gy,
		vx_scalar	sensitivity,
		vx_scalar	grad_size,
		vx_scalar	block_size,
		vx_image	score )

#include <vx_lib_extras.h>

[Graph] Creates a Harris Score Node.

Parameters

[in]	graph	The handle to the graph.
[in]	gx	A VX_DF_IMAGE_S16 X Gradient
[in]	gy	A VX_DF_IMAGE_S16 Y Gradient
[in]	sensitivity	sensitivity
[in]	grad_size	A gradient size.
[in]	block_size	A block size.
[out]	score	A VX_DF_IMAGE_S32 corner score per pixel.

vxuHarrisScore()

vx_status vxuHarrisScore	(	vx_context	context,
		vx_image	gx,
		vx_image	gy,
		vx_scalar	sensitivity,
		vx_scalar	grad_size,
		vx_scalar	block_size,
		vx_image	score )

#include <vx_lib_extras.h>

[Immediate] Computes a Harris Score.

Parameters

[in]	context	The handle to the context.
[in]	gx	A VX_DF_IMAGE_S16 X Gradient
[in]	gy	A VX_DF_IMAGE_S16 Y Gradient
[in]	sensitivity	sensitivity
[in]	grad_size	A gradient size.
[in]	block_size	A block size.
[out]	score	A VX_DF_IMAGE_S32 corner score per pixel.