NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.7.1.*
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Functions
FilterMin

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

Functions

NppStatus nppiFilterMin_8u_C1R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Single channel 8-bit unsigned minimum filter. More...
 
NppStatus nppiFilterMin_8u_C1R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_8u_C3R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Three 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)
 
NppStatus nppiFilterMin_8u_C4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four 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)
 
NppStatus nppiFilterMin_8u_AC4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four channel 8-bit unsigned minimum filter, ignoring alpha channel. More...
 
NppStatus nppiFilterMin_8u_AC4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_16u_C1R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Single channel 16-bit unsigned minimum filter. More...
 
NppStatus nppiFilterMin_16u_C1R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_16u_C3R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Three 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)
 
NppStatus nppiFilterMin_16u_C4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four 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)
 
NppStatus nppiFilterMin_16u_AC4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four channel 16-bit unsigned minimum filter, ignoring alpha channel. More...
 
NppStatus nppiFilterMin_16u_AC4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_16s_C1R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Single channel 16-bit signed minimum filter. More...
 
NppStatus nppiFilterMin_16s_C1R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_16s_C3R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Three 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)
 
NppStatus nppiFilterMin_16s_C4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four 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)
 
NppStatus nppiFilterMin_16s_AC4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four channel 16-bit signed minimum filter, ignoring alpha channel. More...
 
NppStatus nppiFilterMin_16s_AC4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_32f_C1R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Single channel 32-bit floating-point minimum filter. More...
 
NppStatus nppiFilterMin_32f_C1R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 
NppStatus nppiFilterMin_32f_C3R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Three 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)
 
NppStatus nppiFilterMin_32f_C4R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four 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)
 
NppStatus nppiFilterMin_32f_AC4R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor, NppStreamContext nppStreamCtx)
 Four channel 32-bit floating-point minimum filter, ignoring alpha channel. More...
 
NppStatus nppiFilterMin_32f_AC4R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiSize oMaskSize, NppiPoint oAnchor)
 

Detailed Description

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

Common parameters for nppiFilterMin functions include:

Parameters
pSrcSource-Image Pointer.
nSrcStepSource-Image Line Step.
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
oMaskSizeWidth and Height of the neighborhood region for the local Min operation.
oAnchorX and Y offsets of the kernel origin frame of reference relative to the source pixel.
nppStreamCtxApplication Managed Stream Context.
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 
)
NppStatus nppiFilterMin_16s_AC4R_Ctx ( const Npp16s pSrc,
Npp32s  nSrcStep,
Npp16s pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16s_C1R_Ctx ( const Npp16s pSrc,
Npp32s  nSrcStep,
Npp16s pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16s_C3R_Ctx ( const Npp16s pSrc,
Npp32s  nSrcStep,
Npp16s pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16s_C4R_Ctx ( const Npp16s pSrc,
Npp32s  nSrcStep,
Npp16s pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16u_AC4R_Ctx ( const Npp16u pSrc,
Npp32s  nSrcStep,
Npp16u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16u_C1R_Ctx ( const Npp16u pSrc,
Npp32s  nSrcStep,
Npp16u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16u_C3R_Ctx ( const Npp16u pSrc,
Npp32s  nSrcStep,
Npp16u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_16u_C4R_Ctx ( const Npp16u pSrc,
Npp32s  nSrcStep,
Npp16u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_32f_AC4R_Ctx ( const Npp32f pSrc,
Npp32s  nSrcStep,
Npp32f pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_32f_C1R_Ctx ( const Npp32f pSrc,
Npp32s  nSrcStep,
Npp32f pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_32f_C3R_Ctx ( const Npp32f pSrc,
Npp32s  nSrcStep,
Npp32f pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_32f_C4R_Ctx ( const Npp32f pSrc,
Npp32s  nSrcStep,
Npp32f pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_8u_AC4R_Ctx ( const Npp8u pSrc,
Npp32s  nSrcStep,
Npp8u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_8u_C1R_Ctx ( const Npp8u pSrc,
Npp32s  nSrcStep,
Npp8u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_8u_C3R_Ctx ( const Npp8u pSrc,
Npp32s  nSrcStep,
Npp8u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

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 
)
NppStatus nppiFilterMin_8u_C4R_Ctx ( const Npp8u pSrc,
Npp32s  nSrcStep,
Npp8u pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppiSize  oMaskSize,
NppiPoint  oAnchor,
NppStreamContext  nppStreamCtx 
)

Four channel 8-bit unsigned minimum filter.

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


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