NVIDIA DeepStream SDK API Reference

9.0 Release
NvDsPostProcessDetectionParams Struct Reference

Detailed Description

Holds detection and bounding box grouping parameters.

Definition at line 218 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

Collaboration diagram for NvDsPostProcessDetectionParams:

Data Fields

float preClusterThreshold
 Holds the bounding box detection threshold to be applied prior to clustering operation. More...
 
float postClusterThreshold
 Hold the bounding box detection threshold to be applied post clustering operation. More...
 
float eps
 Holds the epsilon to control merging of overlapping boxes. More...
 
int minBoxes
 Holds the minimum number of boxes in a cluster to be considered an object during grouping using DBSCAN. More...
 
int groupThreshold
 Holds the minimum number boxes in a cluster to be considered an object during grouping using OpenCV groupRectangles. More...
 
float minScore
 Minimum score in a cluster for the cluster to be considered an object during grouping. More...
 
float nmsIOUThreshold
 IOU threshold to be used with NMS mode of clustering. More...
 
int topK
 Number of objects with objects to be filtered in the decensding order of probability. More...
 
unsigned int roiTopOffset
 
unsigned int roiBottomOffset
 
unsigned int detectionMinWidth
 
unsigned int detectionMinHeight
 
unsigned int detectionMaxWidth
 
unsigned int detectionMaxHeight
 
NvDsPostProcessColorParams color_params
 

Field Documentation

◆ color_params

NvDsPostProcessColorParams NvDsPostProcessDetectionParams::color_params

◆ detectionMaxHeight

unsigned int NvDsPostProcessDetectionParams::detectionMaxHeight

◆ detectionMaxWidth

unsigned int NvDsPostProcessDetectionParams::detectionMaxWidth

◆ detectionMinHeight

unsigned int NvDsPostProcessDetectionParams::detectionMinHeight

◆ detectionMinWidth

unsigned int NvDsPostProcessDetectionParams::detectionMinWidth

◆ eps

float NvDsPostProcessDetectionParams::eps

Holds the epsilon to control merging of overlapping boxes.

Refer to OpenCV groupRectangles and DBSCAN documentation for more information on epsilon.

Definition at line 230 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ groupThreshold

int NvDsPostProcessDetectionParams::groupThreshold

Holds the minimum number boxes in a cluster to be considered an object during grouping using OpenCV groupRectangles.

Definition at line 236 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ minBoxes

int NvDsPostProcessDetectionParams::minBoxes

Holds the minimum number of boxes in a cluster to be considered an object during grouping using DBSCAN.

Definition at line 233 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ minScore

float NvDsPostProcessDetectionParams::minScore

Minimum score in a cluster for the cluster to be considered an object during grouping.

Different clustering may cause the algorithm to use different scores.

Definition at line 240 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ nmsIOUThreshold

float NvDsPostProcessDetectionParams::nmsIOUThreshold

IOU threshold to be used with NMS mode of clustering.

Definition at line 242 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ postClusterThreshold

float NvDsPostProcessDetectionParams::postClusterThreshold

Hold the bounding box detection threshold to be applied post clustering operation.

Definition at line 226 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ preClusterThreshold

float NvDsPostProcessDetectionParams::preClusterThreshold

Holds the bounding box detection threshold to be applied prior to clustering operation.

Definition at line 222 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.

◆ roiBottomOffset

unsigned int NvDsPostProcessDetectionParams::roiBottomOffset

◆ roiTopOffset

unsigned int NvDsPostProcessDetectionParams::roiTopOffset

◆ topK

int NvDsPostProcessDetectionParams::topK

Number of objects with objects to be filtered in the decensding order of probability.

Definition at line 245 of file sources/gst-plugins/gst-nvdspostprocess/postprocesslib_impl/post_processor_struct.h.


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