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

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
pMSE	Pointer to the computed MSE of two images.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtx	Application 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

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
pMSSSIM	Pointer to the computed MS-SSIM of two images.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtx	Application 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

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
pPSNR	Pointer to the computed PSNR of two images.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtx	Application 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

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
pSSIM	Pointer to the computed SSIM of two images.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer.
nppStreamCtx	Application 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.