Property VLBackgroundSubtractor.TVLShadowDetection.ShadowThreshold

This is a Beta Read Only version of this page. Please review and send recommendations to mitov@mitov.com. We will enable the editing as soon as we are happy with the overall Wiki site.

Class: TVLShadowDetection

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 2 Summary 3 Description

Syntax

Delphi:

property ShadowThreshold : Single read FShadowThreshold write SetShadowThreshold;

C++ Builder:

__property float ShadowThreshold = { read=FShadowThreshold, write=SetShadowThreshold };

Summary

Shadow threshold for the detection.

Description

The shadow is detected if the pixel is darker version of the background. Tau is a threshold on how much darker the shadow can be.

ShadowThreshold= 0.5 means that if pixel is more than 2 times darker then it is not shadow

See: Prati,Mikic,Trivedi,Cucchiarra,"Detecting Moving Shadows...",IEEE PAMI,2003.