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ICC
2007
IEEE
197views Communications» more  ICC 2007»
16 years 1 months ago
Basis Expansion Model and Doppler Diversity Techniques for Frequency Domain Channel Estimation and Equalization in DS-CDMA Syste
Abstract— In this paper, we propose a frequency domain adaptive estimation of Doppler shifts for multiple Doppler subpaths in direct sequence code division multiple access (DS-CD...
Tianqi Wang, Cheng Li, Hsiao-Hwa Chen
CVPR
2010
IEEE
16 years 13 days ago
Motion Detail Preserving Optical Flow Estimation
We discuss the cause of a severe optical flow estimation problem that fine motion structures cannot always be correctly reconstructed in the commonly employed multiscale variati...
Li Xu, Jiaya Jia, Yasuyuki Matsushita
EH
2005
IEEE
134views Hardware» more  EH 2005»
16 years 13 days ago
A Move Processor for Bio-Inspired Systems
The structure and operation of multi-cellular organisms relies, among other things, on the specialization of the cells’ physical structure to a finite set of specific operatio...
Gianluca Tempesti, Pierre-André Mudry, Ralp...
ADBIS
2004
Springer
134views Database» more  ADBIS 2004»
16 years 6 days ago
Towards Quadtree-Based Moving Objects Databases
Nowadays, one of the main research issues of great interest is the efficient tracking of mobile objects that enables the effective answering of spatiotemporal queries. This line o...
Katerina Raptopoulou, Michael Vassilakopoulos, Yan...
GECCO
2004
Springer
16 years 5 days ago
Evolved Motor Primitives and Sequences in a Hierarchical Recurrent Neural Network
This study describes how complex goal-directed behavior can evolve in a hierarchically organized recurrent neural network controlling a simulated Khepera robot. Different types of ...
Rainer W. Paine, Jun Tani