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IVC
2002
185views more  IVC 2002»
15 years 2 months ago
Path detection in video surveillance
This paper addresses the problem of automatically extracting frequently used pedestrian pathways from video sequences of natural outdoor scenes. Path models are learnt from the ac...
Dimitrios Makris, Tim Ellis
JMIV
2002
126views more  JMIV 2002»
15 years 2 months ago
Tree-Structured Haar Transforms
In our recent work, a class of parametric transforms, including family of Haar-like transforms, was introduced and studied in application to image compression. Parametric Haar-lik...
Karen O. Egiazarian, Jaakko Astola
MCS
2008
Springer
15 years 2 months ago
Dynamical low-rank approximation: applications and numerical experiments
Dynamical low-rank approximation is a differential-equation based approach to efficiently computing low-rank approximations to time-dependent large data matrices or to solutions o...
Achim Nonnenmacher, Christian Lubich
ICRA
2010
IEEE
131views Robotics» more  ICRA 2010»
15 years 1 months ago
Ball dribbling with an underactuated continuous-time control phase
— Ball dribbling is a central element of basketball. One main challenge for realizing basketball robots is to stabilize periodic motions of the ball. This task is nontrivial due ...
Uwe Mettin, Anton S. Shiriaev, Georg Batz, Dirk Wo...
MM
2010
ACM
202views Multimedia» more  MM 2010»
15 years 1 months ago
Accelerated IPTV channel change with transcoded unicast bursting
We study video transcoding for accelerated channel changes in IPTV systems. Video transcoding at the Retransmission Server not only reduces the channel change latency, but also re...
Zhi Li, Ali C. Begen, Xiaoqing Zhu, Bernd Girod