Kernel: Gaussian Pyramid

Functions
VX_API_ENTRY vx_node VX_API_CALL	vxGaussianPyramidNode (vx_graph graph, vx_image input, vx_pyramid gaussian)
	[Graph] Creates a node for a Gaussian Image Pyramid.
VX_API_ENTRY vx_status VX_API_CALL	vxuGaussianPyramid (vx_context context, vx_image input, vx_pyramid gaussian)
	[Immediate] Computes a Gaussian pyramid from an input image.

Detailed Description

Function Documentation

vxGaussianPyramidNode()

VX_API_ENTRY vx_node VX_API_CALL vxGaussianPyramidNode	(	vx_graph	graph,
		vx_image	input,
		vx_pyramid	gaussian )

#include <vx_nodes.h>

[Graph] Creates a node for a Gaussian Image Pyramid.

Parameters

[in]	graph	The reference to the graph.
[in]	input	The input image in VX_DF_IMAGE_U8 format.
[out]	gaussian	The Gaussian pyramid with VX_DF_IMAGE_U8 to construct.

See also

User Facing Pyramid API

Returns

vx_node.

Return values

vx_node

A node reference. Any possible errors preventing a successful creation should be checked using vxGetStatus

Examples

optical_flow.cpp.

vxuGaussianPyramid()

VX_API_ENTRY vx_status VX_API_CALL vxuGaussianPyramid	(	vx_context	context,
		vx_image	input,
		vx_pyramid	gaussian )

#include <vxu.h>

[Immediate] Computes a Gaussian pyramid from an input image.

Parameters

[in]	context	The reference to the overall context.
[in]	input	The input image in VX_DF_IMAGE_U8
[out]	gaussian	The Gaussian pyramid with VX_DF_IMAGE_U8 to construct.

Returns

A vx_status_e enumeration.

Return values

VX_SUCCESS	Success
*	An error occurred. See vx_status_e.