Detailed Description

Computes a Gaussian filter over a window of the input image.

This filter uses the following convolution matrix [R00057]:

\[ \mathbf{K}_{gaussian} = \begin{vmatrix} 1 & 2 & 1\\ 2 & 4 & 2\\ 1 & 2 & 1 \end{vmatrix} * \frac{1}{16} \]

Functions
vx_node VX_API_CALL	vxGaussian3x3Node (vx_graph graph, vx_image input, vx_image output)
	[Graph] Creates a Gaussian Filter Node. More...

Function Documentation

vx_node VX_API_CALL vxGaussian3x3Node	(	vx_graph	graph,
		vx_image	input,
		vx_image	output
	)

[Graph] Creates a Gaussian Filter Node.

Parameters

[in]	graph	The reference to the graph [R00237].
[in]	input	The input image in `VX_DF_IMAGE_U8` format [R00238].
[out]	output	The output image in `VX_DF_IMAGE_U8` format [R00239].

Return values

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