CvBlobs.UpdateTracks Method (CvTracks, Double, Int32, Int32)

CvBlobsUpdateTracks Method (CvTracks, Double, Int32, Int32)

OpenCvSharp Class Library

Updates list of tracks based on current blobs.

Namespace: OpenCvSharp.Blob
Assembly: OpenCvSharp.Blob (in OpenCvSharp.Blob.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public void UpdateTracks(
	CvTracks tracks,
	double thDistance,
	int thInactive,
	int thActive
)

Public Sub UpdateTracks ( 
	tracks As CvTracks,
	thDistance As Double,
	thInactive As Integer,
	thActive As Integer
)

public:
void UpdateTracks(
	CvTracks^ tracks, 
	double thDistance, 
	int thInactive, 
	int thActive
)

member UpdateTracks : 
        tracks : CvTracks * 
        thDistance : float * 
        thInactive : int * 
        thActive : int -> unit

Parameters

tracks: Type: OpenCvSharp.BlobCvTracks
List of tracks.
thDistance: Type: SystemDouble
Max distance to determine when a track and a blob match.
thInactive: Type: SystemInt32
Max number of frames a track can be inactive.
thActive: Type: SystemInt32
If a track becomes inactive but it has been active less than thActive frames, the track will be deleted.

Remarks

Tracking based on: A. Senior, A. Hampapur, Y-L Tian, L. Brown, S. Pankanti, R. Bolle. Appearance Models for Occlusion Handling. Second International workshop on Performance Evaluation of Tracking and Surveillance Systems & CVPR'01. December, 2001. (http://www.research.ibm.com/peoplevision/PETS2001.pdf)

Reference

CvBlobs Class

UpdateTracks Overload

OpenCvSharp.Blob Namespace