Equalize Histogram

Detailed Description

Equalizes the histogram of a grayscale image.

This kernel uses Histogram Equalization to modify the values of a grayscale image so that it will automatically have a standardized brightness and contrast [R00054].

Functions
vx_node VX_API_CALL	vxEqualizeHistNode (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Histogram Equalization node. More...

Function Documentation

vxEqualizeHistNode()

vx_node VX_API_CALL vxEqualizeHistNode	(	vx_graph	graph,
		vx_image	input,
		vx_image	output
	)

[Graph] Creates a Histogram Equalization node.

Parameters

[in]	graph	The reference to the graph [R00198].
[in]	input	The grayscale input image in VX_DF_IMAGE_U8 [R00199].
[out]	output	The grayscale output image of type VX_DF_IMAGE_U8 with equalized brightness and contrast [R00200].

Returns

vx_node [R00201].

Return values

vx_node

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