wmf.cl File Reference

Functions
__kernel void	wmf (__global ushort *input, __global ushort *output, int width)
__kernel void	weightedMedianFilter (__global ushort *input, __global ushort *output, int width)

Variables
__constant sampler_t	sampler = CLK_FILTER_NEAREST | CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE
__constant float	kernel_wmf [25]
	Assumes Kernel is 5x5; weighted median; sum = 45. More...
__constant float	kernel_mf [25]
	Assumes Kernel is 5x5; not a weighted mean filter; sum = 37. More...

Function Documentation

weightedMedianFilter()

__kernel void weightedMedianFilter	(	__global ushort *	input,
		__global ushort *	output,
		int	width
	)

Weighted Median Filter
perform partial bitonic sort to find current channel median

wmf()

__kernel void wmf	(	__global ushort *	input,
		__global ushort *	output,
		int	width
	)

Weighted Median Filter

Variable Documentation

kernel_mf

__constant float kernel_mf[25]

Initial value:

=
{
    1, 1, 1, 1, 1, 
    1, 2, 2, 2, 1,
    1, 2, 5, 2, 1,
    1, 2, 2, 2, 1,
    1, 1, 1, 1, 1 }

Assumes Kernel is 5x5; not a weighted mean filter; sum = 37.

kernel_wmf

__constant float kernel_wmf[25]

Initial value:

=
{
    1, 1, 1, 1, 1, 
    2, 2, 2, 2, 2,
    3, 3, 3, 3, 3,
    2, 2, 2, 2, 2,
    1, 1, 1, 1, 1 }

Assumes Kernel is 5x5; weighted median; sum = 45.

sampler

__constant sampler_t sampler = CLK_FILTER_NEAREST | CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE