inverse_warp_and_ncc.cl File Reference

Functions
__kernel void	warp_linear (read_only image2d_t src, write_only image2d_t dst, __global float *X, __global float *Y, const int width, const int height)
__kernel void	get_tgt_mean (read_only image2d_t tgt, write_only image2d_t tgt_mean, const int kernel_size)
__kernel void	get_src_mean (read_only image2d_t src, write_only image2d_t src_mean, const int kernel_size)
__kernel void	get_cost (read_only image2d_t tgt, read_only image2d_t src, read_only image2d_t tgt_mean_img, read_only image2d_t src_mean_img, __global float *cost, const int width, const int kernel_size)

Variables
const sampler_t	sampler_linear = CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_LINEAR
const sampler_t	sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST

Function Documentation

get_cost()

__kernel void get_cost	(	read_only image2d_t	tgt,
		read_only image2d_t	src,
		read_only image2d_t	tgt_mean_img,
		read_only image2d_t	src_mean_img,
		__global float *	cost,
		const int	width,
		const int	kernel_size
	)

Compute cost volume

Parameters

tgt	target image (uchar4)
src	source image (float4)
tgt_mean_img	mean target image (float4)
src_mean_img	mean source image (float4)
cost	retruned cost volume
width
kernel_size	kernel size

get_src_mean()

__kernel void get_src_mean	(	read_only image2d_t	src,
		write_only image2d_t	src_mean,
		const int	kernel_size
	)

Get mean source image

Parameters

src	source image (float4)
src_mean	mean source image (float4)
kernel_size	kernel size

get_tgt_mean()

__kernel void get_tgt_mean	(	read_only image2d_t	tgt,
		write_only image2d_t	tgt_mean,
		const int	kernel_size
	)

Get mean target image

Parameters

tgt	target image (uchar4)
tgt_mean	mean target image (float4)
kernel_size	kernel size

warp_linear()

__kernel void warp_linear	(	read_only image2d_t	src,
		write_only image2d_t	dst,
		__global float *	X,
		__global float *	Y,
		const int	width,
		const int	height
	)

linear warping source to destination

Parameters

src	source image (uchar4)
dst	returned linear warped image (float4)
X	linear warped X indexes
Y	linear warped Y indexes

Variable Documentation

sampler

const sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST

sampler_linear

const sampler_t sampler_linear = CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_LINEAR