NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.0.1.*
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Primitives for computing the image quality between two images, such as MSE, PSNR, SSIM, and MS-SSIM. More...

MSE

NppStatus nppiMSE_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pMSE, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 One-channel 8-bit unsigned image MSE. More...
 
NppStatus nppiMSE_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pMSE, Npp8u *pDeviceBuffer)
 
NppStatus nppiPSNR_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pPSNR, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 One-channel 8-bit unsigned image PSNR. More...
 
NppStatus nppiPSNR_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pPSNR, Npp8u *pDeviceBuffer)
 
NppStatus nppiSSIM_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pSSIM, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 One-channel 8-bit unsigned image SSIM. More...
 
NppStatus nppiSSIM_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pSSIM, Npp8u *pDeviceBuffer)
 
NppStatus nppiMSSSIM_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pMSSSIM, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 One-channel 8-bit unsigned image MS-SSIM*. More...
 
NppStatus nppiMSSSIM_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, NppiSize oSizeROI, Npp32f *pMSSSIM, Npp8u *pDeviceBuffer)
 
NppStatus nppiMSEGetBufferHostSize_8u_C1R_Ctx (NppiSize oSizeROI, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Buffer size for nppiMSE_8u_C1R. More...
 
NppStatus nppiMSEGetBufferHostSize_8u_C1R (NppiSize oSizeROI, int *hpBufferSize)
 
NppStatus nppiPSNRGetBufferHostSize_8u_C1R_Ctx (NppiSize oSizeROI, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Buffer size for nppiPSNR_8u_C1R. More...
 
NppStatus nppiPSNRGetBufferHostSize_8u_C1R (NppiSize oSizeROI, int *hpBufferSize)
 
NppStatus nppiSSIMGetBufferHostSize_8u_C1R_Ctx (NppiSize oSizeROI, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Buffer size for nppiSSIM_8u_C1R. More...
 
NppStatus nppiSSIMGetBufferHostSize_8u_C1R (NppiSize oSizeROI, int *hpBufferSize)
 
NppStatus nppiMSSSIMGetBufferHostSize_8u_C1R_Ctx (NppiSize oSizeROI, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Buffer size for nppiMSSSIM_8u_C1R. More...
 
NppStatus nppiMSSSIMGetBufferHostSize_8u_C1R (NppiSize oSizeROI, int *hpBufferSize)
 

Detailed Description

Primitives for computing the image quality between two images, such as MSE, PSNR, SSIM, and MS-SSIM.

Function Documentation

NppStatus nppiMSE_8u_C1R ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pMSE,
Npp8u pDeviceBuffer 
)
NppStatus nppiMSE_8u_C1R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pMSE,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

One-channel 8-bit unsigned image MSE.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
pSrc2Source-Image Pointer.
nSrc2StepSource-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
pMSEPointer to the computed MSE of two images.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes.
NppStatus nppiMSEGetBufferHostSize_8u_C1R ( NppiSize  oSizeROI,
int *  hpBufferSize 
)
NppStatus nppiMSEGetBufferHostSize_8u_C1R_Ctx ( NppiSize  oSizeROI,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Buffer size for nppiMSE_8u_C1R.

For common parameter descriptions, see CommonGetBufferHostSizeParameters.

NppStatus nppiMSSSIM_8u_C1R ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pMSSSIM,
Npp8u pDeviceBuffer 
)
NppStatus nppiMSSSIM_8u_C1R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pMSSSIM,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

One-channel 8-bit unsigned image MS-SSIM*.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
pSrc2Source-Image Pointer.
nSrc2StepSource-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
pMSSSIMPointer to the computed MS-SSIM of two images.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes.
NppStatus nppiMSSSIMGetBufferHostSize_8u_C1R ( NppiSize  oSizeROI,
int *  hpBufferSize 
)
NppStatus nppiMSSSIMGetBufferHostSize_8u_C1R_Ctx ( NppiSize  oSizeROI,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Buffer size for nppiMSSSIM_8u_C1R.

For common parameter descriptions, see CommonGetBufferHostSizeParameters.

NppStatus nppiPSNR_8u_C1R ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pPSNR,
Npp8u pDeviceBuffer 
)
NppStatus nppiPSNR_8u_C1R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pPSNR,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

One-channel 8-bit unsigned image PSNR.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
pSrc2Source-Image Pointer.
nSrc2StepSource-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
pPSNRPointer to the computed PSNR of two images.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes.
NppStatus nppiPSNRGetBufferHostSize_8u_C1R ( NppiSize  oSizeROI,
int *  hpBufferSize 
)
NppStatus nppiPSNRGetBufferHostSize_8u_C1R_Ctx ( NppiSize  oSizeROI,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Buffer size for nppiPSNR_8u_C1R.

For common parameter descriptions, see CommonGetBufferHostSizeParameters.

NppStatus nppiSSIM_8u_C1R ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pSSIM,
Npp8u pDeviceBuffer 
)
NppStatus nppiSSIM_8u_C1R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
const Npp8u pSrc2,
int  nSrc2Step,
NppiSize  oSizeROI,
Npp32f pSSIM,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

One-channel 8-bit unsigned image SSIM.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
pSrc2Source-Image Pointer.
nSrc2StepSource-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
pSSIMPointer to the computed SSIM of two images.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes.
NppStatus nppiSSIMGetBufferHostSize_8u_C1R ( NppiSize  oSizeROI,
int *  hpBufferSize 
)
NppStatus nppiSSIMGetBufferHostSize_8u_C1R_Ctx ( NppiSize  oSizeROI,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Buffer size for nppiSSIM_8u_C1R.

For common parameter descriptions, see CommonGetBufferHostSizeParameters.


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