NVIDIA 2D Image And Signal Performance Primitives (NPP)
Version 22.3.0.*
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The set of cuLitho private image functions available in the library. More...
FilterLocalCurvatureBorder | |
Computes the local pixel neighborhood curvature via Arridge formula | |
NppStatus | nppiFilterLocalCurvatureBorder_32f_C1R_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx) |
Single channel 32-bit floating point local curvature calculation. More... | |
AccumulateWeightedSquare | |
NppStatus | nppiAccumulateWeightedSquare_32f_C1IR_Ctx (const Npp32f *pSrc, Npp32s nSrcStep, Npp32f *pAccBuffer, Npp32s nAccStep, NppiSize oSizeROI, Npp32f nSrcWeight, NppStreamContext nppStreamCtx) |
Single channel 32-bit floating point in-place accumulate weighted square. More... | |
SampleImagePoints | |
Given a list of coordinates, this will sample the provided image (with bilinear interpolation) and produce a list of values for those points inside the ROI | |
NppStatus | nppiSampleImagePoints_32f_C1R_Ctx (Npp32f *pSrc, Npp32s nSrcStep, NppiSize oSizeROI, NppiPoint64f *pXYCoordinateArray, Npp32s nCoordinateCount, Npp32f *pDstDataArray, NppStreamContext nppStreamCtx) |
Single channel 32-bit pixel sampling function, uses bilinear interpolation. More... | |
SetImagePoints | |
Given a list of coordinates, this will set pixels in the provided image with values provided for those points inside the ROI | |
NppStatus | nppiSetImagePoints_32f_C1R_Ctx (Npp32f *pDst, Npp32s nDstStep, NppiSize oSizeROI, NppiPoint64f *pXYCoordinateArray, Npp32s nCoordinateCount, Npp32f *pSrcDataArray, NppStreamContext nppStreamCtx) |
Single channel 32-bit pixel set function. More... | |
The set of cuLitho private image functions available in the library.
NppStatus nppiAccumulateWeightedSquare_32f_C1IR_Ctx | ( | const Npp32f * | pSrc, |
Npp32s | nSrcStep, | ||
Npp32f * | pAccBuffer, | ||
Npp32s | nAccStep, | ||
NppiSize | oSizeROI, | ||
Npp32f | nSrcWeight, | ||
NppStreamContext | nppStreamCtx | ||
) |
Single channel 32-bit floating point in-place accumulate weighted square.
pSrc | Source-Image Pointer. |
nSrcStep | Source-Image Line Step. |
pAccBuffer | accumulation_image_pointer. |
nAccStep | accumulation_image_line_step. |
oSizeROI | Region-of-Interest (ROI). |
nSrcWeight | source_image_weight. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppiFilterLocalCurvatureBorder_32f_C1R_Ctx | ( | const Npp32f * | pSrc, |
Npp32s | nSrcStep, | ||
Npp32f * | pDst, | ||
Npp32s | nDstStep, | ||
NppiSize | oSizeROI, | ||
NppStreamContext | nppStreamCtx | ||
) |
Single channel 32-bit floating point local curvature calculation.
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. |
NppStatus nppiSampleImagePoints_32f_C1R_Ctx | ( | Npp32f * | pSrc, |
Npp32s | nSrcStep, | ||
NppiSize | oSizeROI, | ||
NppiPoint64f * | pXYCoordinateArray, | ||
Npp32s | nCoordinateCount, | ||
Npp32f * | pDstDataArray, | ||
NppStreamContext | nppStreamCtx | ||
) |
Single channel 32-bit pixel sampling function, uses bilinear interpolation.
pSrc | Source-Image Pointer. |
nSrcStep | Source-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |
pXYCoordinateArray | list of NppiPoint64fs to sample in the image. |
nCoordinateCount | number of points in the pXYCoordinateArray. |
pDstDataArray | output array for sampled pixel values. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppiSetImagePoints_32f_C1R_Ctx | ( | Npp32f * | pDst, |
Npp32s | nDstStep, | ||
NppiSize | oSizeROI, | ||
NppiPoint64f * | pXYCoordinateArray, | ||
Npp32s | nCoordinateCount, | ||
Npp32f * | pSrcDataArray, | ||
NppStreamContext | nppStreamCtx | ||
) |
Single channel 32-bit pixel set function.
pDst | Destination-Image Pointer. |
nDstStep | Destination-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |
pXYCoordinateArray | list of NppiPoint64fs to set in the image. |
nCoordinateCount | number of points in the pXYCoordinateArray. |
pSrcDataArray | source array for pixel values to be written |
nppStreamCtx | Application Managed Stream Context. |