Developer Reference

  • 2020
  • 07/15/2020
  • Public Content
Contents

CannyBorderGetSize

Calculates the size of the temporary buffer for the
ippiCannyBorder
function.

Syntax

IppStatus ippiCannyBorderGetSize(IppiSize
roiSize
, IppiDifferentialKernel
filterType
, IppiMaskSize
mask
, IppDataType
dataType
, int*
pBufferSize
);
Include Files
ippcv.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
,
ipps.h
,
ippi.h
Libraries:
ippcore.lib
,
ippvm.lib
,
ipps.lib
,
ippi.lib
Parameters
roiSize
Size of the image ROI in pixels.
filterType
Type of the filter to be applied. Possible values are
ippFilterSobel
and
ippFilterScharr
.
mask
The size of the mask. Possible values are
ippMskSize3x3
and
ippMskSize5x5
.
dataType
Data type of the image. Possible value is
ipp8u
.
pBufferSize
Pointer to the variable that returns the size of the temporary buffer.
Description
This function calculates the size of the temporary buffer needed for the CannyBorder function.
Return Values
ippStsNoErr
Indicates no error. Any other value indicates an error or a warning.
ippStsNullPtrErr
Indicates an error when the
pBufferSize
pointer is
NULL
.
ippStsMaskSizeErr
Indicates an error when
mask
has an illegal value.
ippStsDataTypeErr
Indicates an error when
dataType
has an illegal value.
ippStsSizeErr
Indicates an error when
roiSize
has a field with a zero or negative value.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804