Cast shadow segmentation using invariant color features

E Salvador, A Cavallaro, T Ebrahimi - Computer vision and image …, 2004 - Elsevier
Shadows are integral parts of natural scenes and one of the elements contributing to
naturalness of synthetic scenes. In many image analysis and interpretation applications …

Detecting skin in face recognition systems: A colour spaces study

JM Chaves-González, MA Vega-Rodríguez… - Digital signal …, 2010 - Elsevier
Skin colour detection is a technique very used in most of face detectors to find faces in
images or videos. However, there is not a common opinion about which colour space is the …

Recognizing falls from silhouettes

D Anderson, JM Keller, M Skubic… - … conference of the ieee …, 2006 - ieeexplore.ieee.org
A major problem among the elderly involves falling. The recognition of falls from video first
requires the segmentation of the individual from the background. To ensure privacy …

An immersive 3D video-conferencing system using shared virtual team user environments

P Kauff, O Schreer - Proceedings of the 4th international conference on …, 2002 - dl.acm.org
Videoconferencing is going to become attractive for geo-graphically distributed team
collaboration, specifically to avoid travelling and to increase flexibility. Against this …

Moving cast shadow detection using physics-based features

JB Huang, CS Chen - 2009 IEEE Conference on Computer …, 2009 - ieeexplore.ieee.org
Cast shadows induced by moving objects often cause serious problems to many vision
applications. We present in this paper an online statistical learning approach to model the …

Learning and removing cast shadows through a multidistribution approach

N Martel-Brisson, A Zaccarin - IEEE Transactions on Pattern …, 2007 - ieeexplore.ieee.org
Moving cast shadows are a major concern for foreground detection algorithms. The
processing of foreground images in surveillance applications typically requires that such …

Moving cast shadow detection from a gaussian mixture shadow model

N Martel-Brisson, A Zaccarin - 2005 IEEE Computer Society …, 2005 - ieeexplore.ieee.org
Moving cast shadows are a major concern for foreground detection algorithms. Processing
of foreground images in surveillance applications typically requires that such shadows have …

Review of methods to determine weight and size of livestock from images

M Tscharke, TM Banhazi - Australian Journal of Multi-Disciplinary …, 2013 - Taylor & Francis
In this article, the technologies which can determine the weight and growth of livestock are
reviewed. Limitations of the weighing task by these different methods are defined …

Background subtraction using finite mixtures of asymmetric gaussian distributions and shadow detection

T Elguebaly, N Bouguila - Machine vision and applications, 2014 - Springer
Foreground segmentation of moving regions in image sequences is a fundamental step in
many vision systems including automated video surveillance, human-machine interface, and …

Sample-based integrated background subtraction and shadow detection

A Varghese - IPSJ Transactions on Computer Vision and …, 2017 - Springer
This paper presents an integrated background subtraction and shadow detection algorithm
to identify background, shadow, and foreground regions in a video sequence, a fundamental …