Sum Window

Sums elements in the mask applied to each element of a vector.

Syntax

IppStatus ippsSumWindow_8u32f(const Ipp8u* pSrc, Ipp32f* pDst, int len, int maskSize);

IppStatus ippsSumWindow_16s32f(const Ipp16s* pSrc, Ipp32f* pDst, int len, int maskSize);

Parameters

pSrc

Pointer to the source vector.

pDst

Pointer to the destination vector.

len

Number of elements of the vector.

maskSize

Size of the mask.

Description

The function ippsSumWindow is declared in the ipps.h file. This function sets each element in the destination vector pDst as the sum of maskSize elements of the source vector pSrc. The computation is performed as follows:



Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when one of the specified pointers is NULL.

ippStsMaskSizeErr

Indicates an error when maskSize is less than or equal to 0.

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