FilterMin

Result pixel value is the minimum of pixel values under the rectangular mask region. More...

Functions
NppStatus	nppiFilterMin_8u_C1R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Single channel 8-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_8u_C3R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Three channel 8-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_8u_C4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 8-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_8u_AC4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 8-bit unsigned minimum filter, ignoring alpha channel. More...
NppStatus	nppiFilterMin_16u_C1R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Single channel 16-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_16u_C3R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Three channel 16-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_16u_C4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 16-bit unsigned minimum filter. More...
NppStatus	nppiFilterMin_16u_AC4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 16-bit unsigned minimum filter, ignoring alpha channel. More...
NppStatus	nppiFilterMin_16s_C1R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Single channel 16-bit signed minimum filter. More...
NppStatus	nppiFilterMin_16s_C3R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Three channel 16-bit signed minimum filter. More...
NppStatus	nppiFilterMin_16s_C4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 16-bit signed minimum filter. More...
NppStatus	nppiFilterMin_16s_AC4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 16-bit signed minimum filter, ignoring alpha channel. More...
NppStatus	nppiFilterMin_32f_C1R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Single channel 32-bit floating-point minimum filter. More...
NppStatus	nppiFilterMin_32f_C3R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Three channel 32-bit floating-point minimum filter. More...
NppStatus	nppiFilterMin_32f_C4R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 32-bit floating-point minimum filter. More...
NppStatus	nppiFilterMin_32f_AC4R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
	Four channel 32-bit floating-point minimum filter, ignoring alpha channel. More...

Detailed Description

Result pixel value is the minimum of pixel values under the rectangular mask region.

Common parameters for nppiFilterMin 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).
oMaskSize	Width and Height of the neighborhood region for the local Min operation.
oAnchor	X and Y offsets of the kernel origin frame of reference relative to the source pixel.

Returns

Image Data Related Error Codes, ROI Related Error Codes

Function Documentation

NppStatus nppiFilterMin_16s_AC4R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

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

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

NppStatus nppiFilterMin_16s_C1R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Single channel 16-bit signed minimum filter.

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

NppStatus nppiFilterMin_16s_C3R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Three channel 16-bit signed minimum filter.

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

NppStatus nppiFilterMin_16s_C4R	(	const Npp16s *	pSrc,
		Npp32s	nSrcStep,
		Npp16s *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Four channel 16-bit signed minimum filter.

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

NppStatus nppiFilterMin_16u_AC4R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

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

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

NppStatus nppiFilterMin_16u_C1R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Single channel 16-bit unsigned minimum filter.

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

NppStatus nppiFilterMin_16u_C3R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Three channel 16-bit unsigned minimum filter.

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

NppStatus nppiFilterMin_16u_C4R	(	const Npp16u *	pSrc,
		Npp32s	nSrcStep,
		Npp16u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Four channel 16-bit unsigned minimum filter.

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

NppStatus nppiFilterMin_32f_AC4R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

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

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

NppStatus nppiFilterMin_32f_C1R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Single channel 32-bit floating-point minimum filter.

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

NppStatus nppiFilterMin_32f_C3R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Three channel 32-bit floating-point minimum filter.

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

NppStatus nppiFilterMin_32f_C4R	(	const Npp32f *	pSrc,
		Npp32s	nSrcStep,
		Npp32f *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Four channel 32-bit floating-point minimum filter.

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

NppStatus nppiFilterMin_8u_AC4R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

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

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

NppStatus nppiFilterMin_8u_C1R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Single channel 8-bit unsigned minimum filter.

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

NppStatus nppiFilterMin_8u_C3R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Three channel 8-bit unsigned minimum filter.

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

NppStatus nppiFilterMin_8u_C4R	(	const Npp8u *	pSrc,
		Npp32s	nSrcStep,
		Npp8u *	pDst,
		Npp32s	nDstStep,
		NppiSize	oSizeROI,
		NppiSize	oMaskSize,
		NppiPoint	oAnchor
	)

Four channel 8-bit unsigned minimum filter.

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