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ICIP
1998
IEEE
15 years 11 months ago
An Efficient Motion Estimation Algorithm based on Tracing Techniques on Large Search Windows
Motion estimation represents the most computationally intensive task for all efficient motion compensated compression standards. This fact, despite the several eflorts aiming at r...
Marco Mattavelli, Giorgio Zoia
SUTC
2006
IEEE
15 years 3 months ago
Energy Efficient Sleep Schedule for Achieving Minimum Latency in Query based Sensor Networks
Energy management in sensor networks is crucial to prolong the network lifetime. Though existing sleep scheduling algorithms save energy, they lead to a large increase in end-to-e...
N. A. Vasanthi, S. Annadurai

Publication
352views
15 years 5 months ago
Efficient methods for near-optimal sequential decision making under uncertainty
This chapter discusses decision making under uncertainty. More specifically, it offers an overview of efficient Bayesian and distribution-free algorithms for making near-optimal se...
Christos Dimitrakakis
ICIP
2010
IEEE
14 years 7 months ago
Example-based image compression
The current standard image-compression approaches rely on fairly simple predictions, using either block- or wavelet-based methods. While many more sophisticated texture-modeling a...
Jing-Yu Cui, Saurabh Mathur, Michele Covell, Vivek...
ISCAS
2008
IEEE
88views Hardware» more  ISCAS 2008»
15 years 4 months ago
An improved method of power control with CMOS class-E power amplifiers
—In this paper, an improved method of power control is introduced to widen the range of output power with high efficiency. Two CMOS class-E power amplifiers (PA) with different o...
Tongqiang Gao, Chun Zhang, Baoyong Chi, Zhihua Wan...