NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.1.0.*
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Functions
FilterColumn32f
1D Linear Filter

FilterColumn using floating-point weights. More...

Functions

NppStatus  nppiFilterColumn32f_8u_C1R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  8-bit unsigned single-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_8u_C1R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_8u_C3R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  8-bit unsigned three-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_8u_C3R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_8u_C4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  8-bit unsigned four-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_8u_C4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_8u_AC4R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  8-bit unsigned four-channel 1D column convolution ignoring alpha-channel. More...
 
NppStatus  nppiFilterColumn32f_8u_AC4R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16u_C1R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit unsigned single-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16u_C1R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16u_C3R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit unsigned three-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16u_C3R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16u_C4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit unsigned four-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16u_C4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16u_AC4R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit unsigned four-channel 1D column convolution ignoring alpha-channel. More...
 
NppStatus  nppiFilterColumn32f_16u_AC4R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16s_C1R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit single-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16s_C1R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16s_C3R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit three-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16s_C3R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16s_C4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit four-channel 1D column convolution. More...
 
NppStatus  nppiFilterColumn32f_16s_C4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 
NppStatus  nppiFilterColumn32f_16s_AC4R_Ctx (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor, NppStreamContext nppStreamCtx)
  16-bit four-channel 1D column convolution ignoring alpha-channel. More...
 
NppStatus  nppiFilterColumn32f_16s_AC4R (const Npp16s *pSrc, Npp32s nSrcStep, Npp16s *pDst, Npp32s nDstStep, NppiSize oROI, const Npp32f *pKernel, Npp32s nMaskSize, Npp32s nAnchor)
 

Detailed Description

FilterColumn using floating-point weights.

Common parameters for nppiFilterColumn32f functions include:

Parameters
pSrc Source-Image Pointer.
nSrcStep Source-Image Line Step.
pDst Destination-Image Pointer.
nDstStep Destination-Image Line Step.
oROI Region-of-Interest (ROI).
pKernel Pointer to the start address of the kernel coefficient array. Coefficients are expected to be stored in reverse order.
nMaskSize Length of the linear kernel array.
nAnchor Y offset of the kernel origin frame of reference relative to the source pixel.
nppStreamCtx Application Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes

Function Documentation

NppStatus nppiFilterColumn32f_16s_AC4R ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16s_AC4R_Ctx ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit four-channel 1D column convolution ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16s_C1R ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16s_C1R_Ctx ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit single-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16s_C3R ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16s_C3R_Ctx ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit three-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16s_C4R ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16s_C4R_Ctx ( const Npp16s *  pSrc,
Npp32s  nSrcStep,
Npp16s *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit four-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16u_AC4R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16u_AC4R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned four-channel 1D column convolution ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16u_C1R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16u_C1R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned single-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16u_C3R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16u_C3R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned three-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_16u_C4R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_16u_C4R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned four-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_8u_AC4R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_8u_AC4R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned four-channel 1D column convolution ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_8u_C1R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_8u_C1R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned single-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_8u_C3R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_8u_C3R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned three-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

NppStatus nppiFilterColumn32f_8u_C4R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor 
)
NppStatus nppiFilterColumn32f_8u_C4R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oROI,
const Npp32f *  pKernel,
Npp32s  nMaskSize,
Npp32s  nAnchor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned four-channel 1D column convolution.

For common parameter descriptions, see Common parameters for nppiFilterColumn32f functions.

Returns
Image Data Related Error Codes, ROI Related Error Codes