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IJCAI
2001
13 years 8 months ago
From Images to Bodies: Modelling and Exploiting Spatial Occlusion and Motion Parallax
This paper describes the Region Occlusion Calculus (ROC-20), that can be used to model spatial occlusion and the effects of motion parallax of arbitrary shaped objects. ROC-20 ass...
David A. Randell, Mark Witkowski, Murray Shanahan
3DIM
2001
IEEE
13 years 11 months ago
Reconstruction of Surfaces behind Occlusions in Range Images
Analysis and reconstruction of range images usually focuses on complex objects completely contained in the field of view; little attention has been devoted so far to the reconstru...
Freek Stulp, Fabio Dell'Acqua, Robert B. Fisher
PERVASIVE
2008
Springer
13 years 7 months ago
Overcoming Assumptions and Uncovering Practices: When Does the Public Really Look at Public Displays?
This work reports on the findings of a field study examining the current use practices of large ambient information displays in public settings. Such displays are often assumed to ...
Elaine M. Huang, Anna Koster, Jan Borchers
ECCV
2008
Springer
14 years 9 months ago
Hierarchical Support Vector Random Fields: Joint Training to Combine Local and Global Features
Abstract. Recently, impressive results have been reported for the detection of objects in challenging real-world scenes. Interestingly however, the underlying models vary greatly e...
Paul Schnitzspan, Mario Fritz, Bernt Schiele
ICPR
2002
IEEE
14 years 8 months ago
Illumination Invariant Segmentation of Spatio-Temporal Images by Spatio-Temporal Markov Random Field Model
For many years, object tracking in images has suffered from the problems of occlusions and illumination effects. In order to resolve occlusion problems, we have been proposing the...
Shunsuke Kamijo, Katsushi Ikeuchi, Masao Sakauchi