View-independent behavior analysis

IEEE Trans Syst Man Cybern B Cybern. 2009 Aug;39(4):1028-35. doi: 10.1109/TSMCB.2008.2011815. Epub 2009 Mar 24.

Abstract

The motion analysis of the human body is an important topic of research in computer vision devoted to detecting, tracking, and understanding people's physical behavior. This strong interest is driven by a wide spectrum of applications in various areas such as smart video surveillance. Most research in behavior (or gesture) representation focusses on view-dependent representation, and some research on view invariance considers only information from 3-D models, which is effective under considerable changes of viewpoint. This paper introduces a view-independent behavior-analysis framework based on decision fusion in which distance and view angle factors are analyzed. This is a first effort to tackle the problem of behaviors under significant changes in view angle, and a first corresponding video database is built.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Algorithms
  • Artificial Intelligence
  • Bayes Theorem
  • Behavior / physiology*
  • Databases, Factual
  • Human Body
  • Humans
  • Image Processing, Computer-Assisted / methods*
  • Models, Theoretical
  • Movement / physiology*
  • Video Recording