NVIDIA DRIVE OS Linux API Reference

5.1.3.0 Release

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NvMediaVPIGetKeyPointsHarrisParams Struct Reference

Detailed Description

Holds Harris keypoint parameters.

Definition at line 733 of file nvmedia_vpi.h.

Data Fields

const uint32_t gradientSize
 Holds gradient window size. More...
 
const
NvMediaVPIHarrisGradientFilterType 
gradientFilterType
 Holds filter type. More...
 
const int16_t * horizontalFilterCoefficients
 Holds horizontal filter of gradientSize coefficients. More...
 
const uint16_t * verticalFilterCoefficients
 Holds vertical filter of gradientSize coefficients. More...
 
const uint32_t blockSize
 Holds block window size used to compute the Harris Corner score. More...
 
const float strengthThresh
 Holds the minimum threshold with which to eliminate Harris Corner scores. More...
 
const float sensitivity
 Holds the sensitivity threshold from the Harris-Stephens equation. More...
 
const
NvMediaVPINonMaxSuppressionType 
nonMaxSuppressionType
 Holds the post-process non-maximum suppression type. More...
 
const float minDistance
 Holds the radial Euclidean distance for non-maximum suppression. More...
 

Field Documentation

const uint32_t NvMediaVPIGetKeyPointsHarrisParams::blockSize

Holds block window size used to compute the Harris Corner score.

Must be 3, 5 or 7.

Definition at line 744 of file nvmedia_vpi.h.

const NvMediaVPIHarrisGradientFilterType NvMediaVPIGetKeyPointsHarrisParams::gradientFilterType

Holds filter type.

Definition at line 737 of file nvmedia_vpi.h.

const uint32_t NvMediaVPIGetKeyPointsHarrisParams::gradientSize

Holds gradient window size.

Must be 3, 5 or 7.

Definition at line 735 of file nvmedia_vpi.h.

const int16_t* NvMediaVPIGetKeyPointsHarrisParams::horizontalFilterCoefficients

Holds horizontal filter of gradientSize coefficients.

Definition at line 739 of file nvmedia_vpi.h.

const float NvMediaVPIGetKeyPointsHarrisParams::minDistance

Holds the radial Euclidean distance for non-maximum suppression.

Definition at line 753 of file nvmedia_vpi.h.

const NvMediaVPINonMaxSuppressionType NvMediaVPIGetKeyPointsHarrisParams::nonMaxSuppressionType

Holds the post-process non-maximum suppression type.

Definition at line 751 of file nvmedia_vpi.h.

const float NvMediaVPIGetKeyPointsHarrisParams::sensitivity

Holds the sensitivity threshold from the Harris-Stephens equation.

Definition at line 749 of file nvmedia_vpi.h.

const float NvMediaVPIGetKeyPointsHarrisParams::strengthThresh

Holds the minimum threshold with which to eliminate Harris Corner scores.

Definition at line 747 of file nvmedia_vpi.h.

const uint16_t* NvMediaVPIGetKeyPointsHarrisParams::verticalFilterCoefficients

Holds vertical filter of gradientSize coefficients.

Definition at line 741 of file nvmedia_vpi.h.


The documentation for this struct was generated from the following file: