NVIDIA DriveOS Linux NSR SDK API Reference

7.0.3.0 Release
pvaAlgosDetectorConfig_t Struct Reference

Detailed Description

Structure that holds configuration parameters for a feature detector.

Definition at line 24 of file pva_algos_detector.h.

Data Fields

uint32_t imageWidth
 Input image width. More...
 
uint32_t imageHeight
 Input image height. More...
 
uint32_t linePitch
 Input image line pitch. More...
 
uint32_t maxFeatureCount
 Maximum no of features that can be detected. More...
 
uint32_t detectionLevel
 pyramid level on which feature detection will execute. More...
 
int32_t maskAdjustmentEnabled
 In: to enable update of distribution mask before each detection. More...
 
int32_t nmsSize
 In: size of non-maximum suppresion filter. More...
 
float lambda
 value of harris-k. More...
 
int32_t thresholdFixedPoint
 In: threshold score to classify the point as a feature. More...
 

Field Documentation

◆ detectionLevel

uint32_t pvaAlgosDetectorConfig_t::detectionLevel

pyramid level on which feature detection will execute.

Range: [0,1]

Definition at line 35 of file pva_algos_detector.h.

◆ imageHeight

uint32_t pvaAlgosDetectorConfig_t::imageHeight

Input image height.

Range : [192,1024] (Only even height supported)

Definition at line 29 of file pva_algos_detector.h.

◆ imageWidth

uint32_t pvaAlgosDetectorConfig_t::imageWidth

Input image width.

Range : [256,2048] (Only even width supported)

Definition at line 27 of file pva_algos_detector.h.

◆ lambda

float pvaAlgosDetectorConfig_t::lambda

value of harris-k.

Range : Any value can be used but by experiment 0.05f was found good for accuracy

Definition at line 42 of file pva_algos_detector.h.

◆ linePitch

uint32_t pvaAlgosDetectorConfig_t::linePitch

Input image line pitch.

Range: [256,2048]

Definition at line 31 of file pva_algos_detector.h.

◆ maskAdjustmentEnabled

int32_t pvaAlgosDetectorConfig_t::maskAdjustmentEnabled

In: to enable update of distribution mask before each detection.

Definition at line 37 of file pva_algos_detector.h.

◆ maxFeatureCount

uint32_t pvaAlgosDetectorConfig_t::maxFeatureCount

Maximum no of features that can be detected.

Range (0,4000]

Definition at line 33 of file pva_algos_detector.h.

◆ nmsSize

int32_t pvaAlgosDetectorConfig_t::nmsSize

In: size of non-maximum suppresion filter.

Range: 3,5

Definition at line 39 of file pva_algos_detector.h.

◆ thresholdFixedPoint

int32_t pvaAlgosDetectorConfig_t::thresholdFixedPoint

In: threshold score to classify the point as a feature.

Range: Any value can be used but by experiment 806 was found good for accuracy

Definition at line 45 of file pva_algos_detector.h.


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