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PSIVT
2007
Springer
125views Multimedia» more  PSIVT 2007»
15 years 3 months ago
Studying the GOP Size Impact on the Performance of a Feedback Channel-Based Wyner-Ziv Video Codec
Wyner-Ziv video coding has become one of the hottest research topics in the video coding community due to the conceptual, theoretical and functional novelties it brings. Among the ...
Fernando Pereira, João Ascenso, Catarina Br...
ICCV
2005
IEEE
15 years 3 months ago
Bi-Directional Tracking Using Trajectory Segment Analysis
In this paper, we present a novel approach to keyframe-based tracking, called bi-directional tracking. Given two object templates in the beginning and ending keyframes, the bi-dire...
Jian Sun, Weiwei Zhang, Xiaoou Tang, Heung-Yeung S...
ICRA
2005
IEEE
152views Robotics» more  ICRA 2005»
15 years 3 months ago
Autonomous Modular Optical Underwater Robot (AMOUR) Design, Prototype and Feasibility Study
— We propose a novel modular underwater robot which can self-reconfigure by stacking and unstacking its component modules. Applications for this robot include underwater monitor...
Iuliu Vasilescu, Paulina Varshavskaya, Keith Kotay...
PCM
2004
Springer
114views Multimedia» more  PCM 2004»
15 years 2 months ago
Key Techniques of Bit Rate Reduction for H.264 Streams
In previous techniques of bit rate reduction transcoding, reusing the mode of the input MB is widely adopted. However, directly re-using the mode of input MB will cause additional ...
Peng Zhang, Qingming Huang, Wen Gao
ICRA
2000
IEEE
89views Robotics» more  ICRA 2000»
15 years 1 months ago
A Leaping Maneuver for a Brachiating Robot
We report on a control strategy for the "leap" problem arising from an ape's fast brachiation when the next branch is far out of reach and the task involves a signi...
Jun Nakanishi, Toshio Fukuda