DocumentCode
3669650
Title
Application of Dynamic Distributional Clauses for multi-hypothesis initialization in model-based object tracking
Author
D. Nitti;G. Chliveros;M. Pateraki;L. De Raedt;E. Hourdakis;P. Trahanias
Author_Institution
Department of Computer Science, KU Leuven, Heverlee, BE-3001, Belgium
Volume
2
fYear
2014
Firstpage
256
Lastpage
261
Abstract
In this position paper we propose the use of the Distributional Clauses Particle Filter in conjunction with a model-based 3D object tracking method in monocular camera sequences. We describe the model based object tracking method that is based on contour and edge features for 3D pose relative estimation. We also describe the application of the Distributional Clauses Particle Filter that takes into account inputs from object tracking. We argue that objects´ dynamics can be modeled via probabilistic rules, which makes possible to predict and utilise a pose hypothesis space for fully occluded or ‘invisible’ (hidden-away) objects that may re-appear in the camera field of view. Important issues, such as losing track of the object in a ‘total occlusion’ scenario, are discussed.
Keywords
"Cameras","Solid modeling","Object tracking","Three-dimensional displays","Random variables","Particle filters","Robots"
Publisher
ieee
Conference_Titel
Computer Vision Theory and Applications (VISAPP), 2014 International Conference on
Type
conf
Filename
7294939
Link To Document