Kernel: Histogram

Functions
VX_API_ENTRY vx_node VX_API_CALL	vxHistogramNode (vx_graph graph, vx_image input, vx_distribution distribution)
	[Graph] Creates a Histogram node.
VX_API_ENTRY vx_status VX_API_CALL	vxuHistogram (vx_context context, vx_image input, vx_distribution distribution)
	[Immediate] Generates a distribution from an image.

Detailed Description

Function Documentation

vxHistogramNode()

VX_API_ENTRY vx_node VX_API_CALL vxHistogramNode	(	vx_graph	graph,
		vx_image	input,
		vx_distribution	distribution )

#include <vx_nodes.h>

[Graph] Creates a Histogram node.

Parameters

[in]	graph	The reference to the graph.
[in]	input	The input image in VX_DF_IMAGE_U8.
[out]	distribution	The output distribution.

Returns

vx_node.

Return values

vx_node

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

vxuHistogram()

VX_API_ENTRY vx_status VX_API_CALL vxuHistogram	(	vx_context	context,
		vx_image	input,
		vx_distribution	distribution )

#include <vxu.h>

[Immediate] Generates a distribution from an image.

Parameters

[in]	context	The reference to the overall context.
[in]	input	The input image in VX_DF_IMAGE_U8
[out]	distribution	The output distribution.

Returns

A vx_status_e enumeration.

Return values

VX_SUCCESS	Success
*	An error occurred. See vx_status_e.