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ICMCS
2006
IEEE
151views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Conditional Access to H.264/AVC Video with Drift Control
In this paper we address the problem of providing conditional access to video sequences, namely, to generate a low-quality video to be used as preview, which can be decoded at ful...
Enrico Magli, Marco Grangetto, Gabriella Olmo
ICPR
2002
IEEE
15 years 9 months ago
A Region-Based Method for Model-Free Object Tracking
We propose a region-based method for model-free object tracking. In our method the object information of temporal motion and spatial luminance are fully utilized. We first compute...
Yu Huang, Thomas S. Huang, Heinrich Niemann
ICRA
1994
IEEE
137views Robotics» more  ICRA 1994»
15 years 8 months ago
Local Incremental Planning for Nonholonomic Mobile Robots
We present a simple approach for planning the motion of nonholonomic robots among obstacles. Existing methods lead to open-loop solutions which are either obtained in two stages, ...
Alessandro De Luca, Giuseppe Oriolo
SIGGRAPH
1994
ACM
15 years 8 months ago
Accelerated MPEG compression of dynamic polygonal scenes
This paper describes a methodology for using the matrix-vector multiply and scan conversion hardware present in many graphics workstations to rapidly approximate the optical flow ...
Dan S. Wallach, Sharma Kunapalli, Michael F. Cohen
TMI
2008
141views more  TMI 2008»
15 years 4 months ago
Ultrasound Elastography: A Dynamic Programming Approach
This paper introduces a 2-D strain imaging technique based on minimizing a cost function using dynamic programming (DP). The cost function incorporates similarity of echo amplitude...
Hassan Rivaz, Emad Boctor, Pezhman Foroughi, Richa...