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TIP
1998
137views more  TIP 1998»
15 years 6 months ago
Blocking effect reduction of JPEG images by signal adaptive filtering
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
Y. L. Lee, H. C. Kim, H. W. Park
DATE
2008
IEEE
126views Hardware» more  DATE 2008»
16 years 1 months ago
Analysis of Oscillator Injection Locking by Harmonic Balance Method
A new approach to analyze injection locking mode of oscillators under small external excitation is proposed. The proposed approach exploits existence conditions of the solution of...
Mark M. Gourary, Sergey G. Rusakov, Sergey L. Ulya...
GLOBECOM
2008
IEEE
16 years 1 months ago
Second Order Distributed Consensus Time Synchronization Algorithm for Wireless Sensor Networks
Abstract—This paper proposes a novel discrete time secondorder distributed consensus time synchronization (SO-DCTS) algorithm for wireless sensor networks. The consensus properti...
Gang Xiong, Shalinee Kishore
ICASSP
2008
IEEE
16 years 1 months ago
Online tracking of the degree of nonlinearity within complex signals
A novel method for online tracking of the changes in the nonlinearity within complex–valued signals is introduced. This is achieved by a collaborative adaptive signal processing...
Danilo P. Mandic, Phebe Vayanos, Soroush Javidi, B...
ICRA
2008
IEEE
152views Robotics» more  ICRA 2008»
16 years 1 months ago
Stabilization algorithm for a high speed car-like robot achieving steering maneuver
— This paper deals with design and implementation of a stabilization algorithm for a car like robot performing high speed turns. The control of such a kind of system is rather di...
Eric Lucet, Christophe Grand, Damien Sallé,...