Filters

Filters for 2D images. More...

Functions
IUCORE_DLLAPI void	iu::filterMedian3x3 (const ImageGpu_32f_C1 *src, ImageGpu_32f_C1 *dst)
	Filters a device image using a 3x3 median filter. More...
IUCORE_DLLAPI void	iu::filterGauss (const ImageGpu_32f_C1 *src, ImageGpu_32f_C1 *dst, float sigma, int kernel_size=0, ImageGpu_32f_C1 *temp=NULL)
	Filters a device image using a Gaussian filter. More...
IUCORE_DLLAPI void	iu::filterGauss (const VolumeGpu_32f_C1 *src, VolumeGpu_32f_C1 *dst, float sigma, int kernel_size=0)
IUCORE_DLLAPI void	iu::filterGauss (const ImageGpu_32f_C4 *src, ImageGpu_32f_C4 *dst, float sigma, int kernel_size=0)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C1 *src, iu::ImageGpu_32f_C2 *dst)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C1 *src, iu::ImageGpu_32f_C1 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C1 *src, iu::ImageGpu_32f_C2 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C1 *src, iu::ImageGpu_32f_C4 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C4 *src, iu::ImageGpu_32f_C1 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C4 *src, iu::ImageGpu_32f_C2 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::filterEdge (const iu::ImageGpu_32f_C4 *src, iu::ImageGpu_32f_C4 *dst, float alpha, float beta, float minval)
IUCORE_DLLAPI void	iu::cubicBSplinePrefilter (iu::ImageGpu_32f_C1 *srcdst)

Detailed Description

Filters for 2D images.

Function Documentation

IUCORE_DLLAPI void iu::filterEdge	(	const iu::ImageGpu_32f_C1 *	src,
		iu::ImageGpu_32f_C2 *	dst
	)

Edge image calculation

Parameters

src	Source image [device].
dst	Destination image [device]

IUCORE_DLLAPI void iu::filterEdge	(	const iu::ImageGpu_32f_C1 *	src,
		iu::ImageGpu_32f_C1 *	dst,
		float	alpha,
		float	beta,
		float	minval
	)

Edge image calculation

Parameters

src	Source image [device].
dst	Destination image [device]
alpha
beta
minval

IUCORE_DLLAPI void iu::filterGauss	(	const ImageGpu_32f_C1 *	src,
		ImageGpu_32f_C1 *	dst,
		float	sigma,
		int	kernel_size = 0,
		ImageGpu_32f_C1 *	temp = NULL
	)

Filters a device image using a Gaussian filter.

Gaussian Convolution

Parameters

src	Source image [device].
dst	Destination image [device]
sigma	Controls the amount of smoothing
kernel_size	Sets the size of the used Gaussian kernel. If =0 the size is calculated.

IUCORE_DLLAPI void iu::filterMedian3x3	(	const ImageGpu_32f_C1 *	src,
		ImageGpu_32f_C1 *	dst
	)

Filters a device image using a 3x3 median filter.

2D Median Filter

Parameters

src	Source image [device].
dst	Destination image [device]