Developer Reference

  • 2021
  • 03/26/2021
  • Public Content
Contents

HOGGetDescriptorSize

Computes the size of the HOG descriptor.

Syntax

IppStatus ippiHOGGetDescriptorSize(const IppiHOGSpec*
pHOGSpec
, int*
pWinDescriptorSize
);
Include Files
ippi.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
,
ipps.h
Libraries:
ippcore.lib
,
ippvm.lib
,
ipps.lib
Parameters
pHOGSpec
Pointer to the HOG context structure.
pWinDescriptorSize
Pointer to the size of the descriptor window, in bytes.
Description
This function computes the size of the buffer for a single detection window. If the subsequent call(s) of the HOG function target processing of multiple detection windows, the size of the buffer must be increased proportionally.
For an example on how to use this function, refer to the example provided with the HOG function description.
Return Values
ippStsNoErr
Indicates no error. Any other value indicates an error.
ippStsNullPtrErr
Indicates an error when one of the specified pointers is
NULL
.
ippStsContextmatchErr
Indicates an error when the context parameter does not match the operation.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.