NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.1.0.*
 All Data Structures Functions Variables Typedefs Enumerations Enumerator Groups Pages
Functions
Erode3x3
Morphological Operations

Erosion using a 3x3 mask with the anchor at its center pixel. More...

Functions

NppStatus  nppiErode3x3_8u_C1R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Single-channel 8-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_8u_C1R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_8u_C3R_Ctx (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Three-channel 8-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_8u_C3R (const Npp8u *pSrc, Npp32s nSrcStep, Npp8u *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_8u_C4R_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 8-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_8u_C4R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_8u_AC4R_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 8-bit unsigned integer 3x3 erosion, ignoring alpha-channel. More...
 
NppStatus  nppiErode3x3_8u_AC4R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_16u_C1R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Single-channel 16-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_16u_C1R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_16u_C3R_Ctx (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Three-channel 16-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_16u_C3R (const Npp16u *pSrc, Npp32s nSrcStep, Npp16u *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_16u_C4R_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 16-bit unsigned integer 3x3 erosion. More...
 
NppStatus  nppiErode3x3_16u_C4R (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_16u_AC4R_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 16-bit unsigned integer 3x3 erosion, ignoring alpha-channel. More...
 
NppStatus  nppiErode3x3_16u_AC4R (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_32f_C1R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Single-channel 32-bit floating-point 3x3 erosion. More...
 
NppStatus  nppiErode3x3_32f_C1R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_32f_C3R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Three-channel 32-bit floating-point 3x3 erosion. More...
 
NppStatus  nppiErode3x3_32f_C3R (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_32f_C4R_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 32-bit floating-point 3x3 erosion. More...
 
NppStatus  nppiErode3x3_32f_C4R (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_32f_AC4R_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Four-channel 32-bit floating-point 3x3 erosion, ignoring alpha-channel. More...
 
NppStatus  nppiErode3x3_32f_AC4R (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus  nppiErode3x3_64f_C1R_Ctx (const Npp64f *pSrc, Npp32s nSrcStep, Npp64f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
  Single-channel 64-bit floating-point 3x3 erosion. More...
 
NppStatus  nppiErode3x3_64f_C1R (const Npp64f *pSrc, Npp32s nSrcStep, Npp64f *pDst, Npp32s nDstStep, NppiSize oSizeROI)
 

Detailed Description

Erosion using a 3x3 mask with the anchor at its center pixel.

It is the user's responsibility to avoid Sampling Beyond Image Boundaries.

Common parameters for nppiErode3x3 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).
nppStreamCtx Application Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes

Function Documentation

NppStatus nppiErode3x3_16u_AC4R ( const Npp16u *  pSrc,
int  nSrcStep,
Npp16u *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_16u_AC4R_Ctx ( const Npp16u *  pSrc,
int  nSrcStep,
Npp16u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 16-bit unsigned integer 3x3 erosion, ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_16u_C1R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_16u_C1R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Single-channel 16-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_16u_C3R ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_16u_C3R_Ctx ( const Npp16u *  pSrc,
Npp32s  nSrcStep,
Npp16u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three-channel 16-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_16u_C4R ( const Npp16u *  pSrc,
int  nSrcStep,
Npp16u *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_16u_C4R_Ctx ( const Npp16u *  pSrc,
int  nSrcStep,
Npp16u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 16-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_32f_AC4R ( const Npp32f *  pSrc,
int  nSrcStep,
Npp32f *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_32f_AC4R_Ctx ( const Npp32f *  pSrc,
int  nSrcStep,
Npp32f *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 32-bit floating-point 3x3 erosion, ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_32f_C1R ( const Npp32f *  pSrc,
Npp32s  nSrcStep,
Npp32f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_32f_C1R_Ctx ( const Npp32f *  pSrc,
Npp32s  nSrcStep,
Npp32f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Single-channel 32-bit floating-point 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_32f_C3R ( const Npp32f *  pSrc,
Npp32s  nSrcStep,
Npp32f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_32f_C3R_Ctx ( const Npp32f *  pSrc,
Npp32s  nSrcStep,
Npp32f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three-channel 32-bit floating-point 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_32f_C4R ( const Npp32f *  pSrc,
int  nSrcStep,
Npp32f *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_32f_C4R_Ctx ( const Npp32f *  pSrc,
int  nSrcStep,
Npp32f *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 32-bit floating-point 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_64f_C1R ( const Npp64f *  pSrc,
Npp32s  nSrcStep,
Npp64f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_64f_C1R_Ctx ( const Npp64f *  pSrc,
Npp32s  nSrcStep,
Npp64f *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Single-channel 64-bit floating-point 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_8u_AC4R ( const Npp8u *  pSrc,
int  nSrcStep,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_8u_AC4R_Ctx ( const Npp8u *  pSrc,
int  nSrcStep,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 8-bit unsigned integer 3x3 erosion, ignoring alpha-channel.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_8u_C1R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_8u_C1R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Single-channel 8-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_8u_C3R ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_8u_C3R_Ctx ( const Npp8u *  pSrc,
Npp32s  nSrcStep,
Npp8u *  pDst,
Npp32s  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three-channel 8-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.

NppStatus nppiErode3x3_8u_C4R ( const Npp8u *  pSrc,
int  nSrcStep,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiErode3x3_8u_C4R_Ctx ( const Npp8u *  pSrc,
int  nSrcStep,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four-channel 8-bit unsigned integer 3x3 erosion.

For common parameter descriptions, see Common parameters for nppiErode3x3 functions.