Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference

ID 790148
Date 3/22/2024
Public
Document Table of Contents

FilterBilateralBorderGetBufferSize

Computes the size of the bilateral context structure and the size of the work buffer for bilateral filtering with user-defined borders.

Syntax

Processing images of 32-bit sizes

IppStatus ippiFilterBilateralBorderGetBufferSize(IppiFilterBilateralType filter, IppiSize dstRoiSize, int radius, IppDataType dataType, int numChannels, IppiDistanceMethodType distMethodType, int* pSpecSize, int* pBufferSize);

Platform-aware function

IppStatus ippiFilterBilateralBorderGetBufferSize_L(IppiFilterBilateralType filter, IppiSizeL dstRoiSize, int radius, IppDataType dataType, int numChannels, IppiDistanceMethodType distMethodType, IppSizeL* pSpecSize, IppSizeL* pBufferSize);

Threading layer function

IppStatus ippiFilterBilateralBorderGetBufferSize_LT(IppiFilterBilateralType filter, IppiSizeL dstRoiSize, int radius, IppDataType dataType, int numChannels, IppiDistanceMethodType distMethodType, IppSizeL* pSpecSize, IppSizeL* pBufferSize);

Include Files

ippi.h

Flavors with the _LT suffix: ippi_tl.h

Flavors with the _L suffix: ippi_l.h

Domain Dependencies

Flavors declared in ippi.h:

Headers: ippcore.h, ippvm.h, ipps.h

Libraries: ippcore.lib, ippvm.lib, ipps.lib

Flavors declared in ippi_tl.h:

Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib, ippcore_tl.lib, ippi_tl.lib

Parameters

filter

Type of the bilateral filter. Possible value is ippiFilterBilateralGauss - Gaussian bilateral filter.

dstRoiSize

Size of the destination ROI in pixels.

radius

Radius of the round kernel. The radius value equal to 1 corresponds to distance between the closest pixels.

dataType

Data type of the source and destination images. Possible values are ipp8u and ipp32f.

numChannels

Number of channels in the images.

distMethodType

Method of defining intensive distance between pixels. Possible value is ippDistNormL1.

pSpecSize

Pointer to the computed size of the specification structure.

pBufferSize

Pointer to the computed size of the external buffer.

Description

This function computes the size of the bilateral context structure and external work buffer for the FilterBilateralBorder function. The results are stored in pSpecSize and pBufferSize.

Use the computed pBufferSize and pSpecSize values to allocate the memory using the ippMalloc or ippsMalloc functions. The allocated memory can be freed only by the ippFree or ippsFree functions, respectively. For more information about the memory allocation functions, refer to the "Support Functions" section of the Intel IPP Developer Reference, vol. 1.

For an example on how to use this function, refer to the example provided with the FilterBilateralBorder function description.

Return Values

ippStsNoErr

Indicates no error. Any other value indicates an error.

ippStsNullPtrErr

Indicates an error when pSpecSize or pBufferSize is NULL.

ippStsSizeErr

Indicates an error when dstRoiSize has a field with a zero or negative value.

ippStsMaskSizeErr

Indicates an error when radius is less than, or equal to zero.

ippStsNotSupportedModeErr

Indicates an error when the filter or distMethodType value is not supported.

ippStsDataTypeErr

Indicates an error when dataType has an illegal value.

ippStsNumChannelsErr

Indicates an error when numChannels has an illegal value.

See Also