FilterGaussAdvanced

Filters the image using a separable Gaussian filter kernel with user supplied floating point coefficients: More...

Functions
NppStatus	nppiFilterGaussAdvanced_8u_C1R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Single channel 8-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_8u_C1R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_8u_C3R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Three channel 8-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_8u_C3R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_8u_C4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 8-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_8u_C4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_8u_AC4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 8-bit unsigned Gauss filter, ignoring alpha channel. More...
NppStatus	nppiFilterGaussAdvanced_8u_AC4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16u_C1R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Single channel 16-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16u_C1R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16u_C3R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Three channel 16-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16u_C3R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16u_C4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 16-bit unsigned Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16u_C4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16u_AC4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 16-bit unsigned Gauss filter, ignoring alpha channel. More...
NppStatus	nppiFilterGaussAdvanced_16u_AC4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16s_C1R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Single channel 16-bit signed Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16s_C1R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16s_C3R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Three channel 16-bit signed Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16s_C3R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16s_C4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 16-bit signed Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_16s_C4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_16s_AC4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 16-bit signed Gauss filter, ignoring alpha channel. More...
NppStatus	nppiFilterGaussAdvanced_16s_AC4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_32f_C1R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Single channel 32-bit floating-point Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_32f_C1R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_32f_C3R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Three channel 32-bit floating-point Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_32f_C3R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_32f_C4R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 32-bit floating-point Gauss filter. More...
NppStatus	nppiFilterGaussAdvanced_32f_C4R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)
NppStatus	nppiFilterGaussAdvanced_32f_AC4R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel, NppStreamContext nppStreamCtx)
	Four channel 32-bit floating-point Gauss filter, ignoring alpha channel. More...
NppStatus	nppiFilterGaussAdvanced_32f_AC4R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, const int nFilterTaps, const Npp32f *pKernel)

Detailed Description

Filters the image using a separable Gaussian filter kernel with user supplied floating point coefficients:

Common parameters for nppiFilterGaussAdvanced functions include:

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nFilterTaps	The number of filter taps where nFilterTaps = 2 * ((int)((float)ceil(radius) + 0.5F) ) + 1.
pKernel	Pointer to an array of nFilterTaps kernel coefficients which sum to 1.0F.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

Function Documentation

NppStatus nppiFilterGaussAdvanced_16s_AC4R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16s_AC4R_Ctx	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 16-bit signed Gauss filter, ignoring alpha channel.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16s_C1R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16s_C1R_Ctx	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Single channel 16-bit signed Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16s_C3R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16s_C3R_Ctx	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Three channel 16-bit signed Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16s_C4R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16s_C4R_Ctx	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 16-bit signed Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16u_AC4R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16u_AC4R_Ctx	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 16-bit unsigned Gauss filter, ignoring alpha channel.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16u_C1R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16u_C1R_Ctx	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Single channel 16-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16u_C3R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16u_C3R_Ctx	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Three channel 16-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_16u_C4R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_16u_C4R_Ctx	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 16-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_32f_AC4R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_32f_AC4R_Ctx	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 32-bit floating-point Gauss filter, ignoring alpha channel.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_32f_C1R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_32f_C1R_Ctx	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Single channel 32-bit floating-point Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_32f_C3R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_32f_C3R_Ctx	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Three channel 32-bit floating-point Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_32f_C4R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_32f_C4R_Ctx	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 32-bit floating-point Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_8u_AC4R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_8u_AC4R_Ctx	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 8-bit unsigned Gauss filter, ignoring alpha channel.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_8u_C1R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_8u_C1R_Ctx	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Single channel 8-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_8u_C3R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_8u_C3R_Ctx	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Three channel 8-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.

NppStatus nppiFilterGaussAdvanced_8u_C4R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel
	)

NppStatus nppiFilterGaussAdvanced_8u_C4R_Ctx	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		const int	nFilterTaps,
		const Npp32f *	pKernel,
		NppStreamContext	nppStreamCtx
	)

Four channel 8-bit unsigned Gauss filter.

For common parameter descriptions, see Common parameters for nppiFilterGaussAdvanced functions.