asw_disp.cl File Reference

Macros
#define	at2(arr, x, y, width)   arr[x * width + y]
#define	at3(arr, x, y, z, depth, width)   arr[x * depth * width + y * depth + z]

Functions
int	index_y (int y, int height)
int	index_x (int x, int width)
__kernel void	ASW_Disparity (__global uchar *left, __global uchar *right, __global float *datacost, int width, int height, int dispRange, int mSize)

Macro Definition Documentation

at2

#define at2	(		arr,
			x,
			y,
			width
	)		arr[x * width + y]

at3

#define at3	(		arr,
			x,
			y,
			z,
			depth,
			width
	)		arr[x * depth * width + y * depth + z]

Function Documentation

ASW_Disparity()

__kernel void ASW_Disparity	(	__global uchar *	left,
		__global uchar *	right,
		__global float *	datacost,
		int	width,
		int	height,
		int	dispRange,
		int	mSize
	)

Compute stereo datacost using a window of Adaptive Support Weight (ASW)

Parameters

inputL	left input image
inputR	right input image
datacost	The Sobel filtered left image
width	The image width
height	The image height
dispRange	The stereo disparity search range
mSize	The local window size

index_x()

int index_x	(	int	x,
		int	width
	)

Handle x edge cases

Parameters

x	The index x
width	The image width

index_y()

int index_y	(	int	y,
		int	height
	)

Handle y edge cases

Parameters

y	The index y
height	The image height