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WCE
2007
15 years 7 months ago
Motion Detection Based On Accumulative Optical Flow and Double Background Filtering
—Moving object detection is very important for video surveillance. In this paper, we present a new real time motion detection algorithm that is based on the integration of accumu...
Nan Lu, Jihong Wang, Li Yang, Q. Henry Wu
TOG
2008
70views more  TOG 2008»
15 years 6 months ago
Space-time surface reconstruction using incompressible flow
We introduce a volumetric space-time technique for the reconstruction of moving and deforming objects from point data. The output of our method is a four-dimensional space-time so...
Andrei Sharf, Dan A. Alcantara, Thomas Lewiner, Ch...
GIS
2010
ACM
15 years 5 months ago
Constrained free space diagrams: a tool for trajectory analysis
We propose a new and powerful tool for the analysis of trajectories, which in particular allows for more temporally aware analyses. Time plays an important role in the analysis of ...
Kevin Buchin, Maike Buchin, Joachim Gudmundsson
VR
2010
IEEE
167views Virtual Reality» more  VR 2010»
15 years 5 months ago
Dynamic control of multiple focal-plane projections for eliminating defocus and occlusion
This paper presents a novel dynamic control of multiple focal-plane projections. Our approach multiplexes the projectors’ focal-planes so that all the displayed images are focus...
Momoyo Nagase, Daisuke Iwai, Kosuke Sato
ICIP
2010
IEEE
15 years 4 months ago
Real-time interactive multi-target tracking using kernel-based trackers
Although kernel-based methods have been demonstrated effectively in solving single-target tracking problem, facing more complicated multi-target tracking task, most of them still ...
Guorong Li, Wei Qu, Qingming Huang