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ICC
2008
IEEE
113views Communications» more  ICC 2008»
16 years 1 months ago
Multiuser MIMO Downlink Beamforming Based on Group Maximum SINR Filtering
Abstract—In this paper we aim to solve the multiuser multiinput multi-output (MIMO) downlink beamforming problem. The transmitter is a multi-antenna base-station broadcasting to ...
Yu-Han Yang, Shih-Chun Lin, Hsuan-Jung Su
ICC
2007
IEEE
16 years 28 days ago
QoS-guaranteed Transmission Scheme Selection for OFDMA Multi-hop Cellular Networks
Abstract— In this paper, a problem for efficient use of subcarriers in downlink OFDMA multi-hop cellular networks is studied based on quality of service (QoS) guarantee of each ...
Jemin Lee, Sungsoo Park, Hano Wang, Daesik Hong
ICIP
2007
IEEE
16 years 27 days ago
Dual-Layer Visual Vocabulary Tree Hypotheses for Object Recognition
This paper introduces an efficient method to substantially increase the recognition performance of a vocabulary tree based recognition system. We propose to enhance the hypothesi...
Sandra Ober, Martin Winter, Clemens Arth, Horst Bi...
ICRA
2007
IEEE
140views Robotics» more  ICRA 2007»
16 years 27 days ago
Dribbling Control of Omnidirectional Soccer Robots
Abstract— This paper focuses on the dribbling control problem of an omnidirectional mobile robot. Because the movement of the dribbled object must be considered, dribbling contro...
Xiang Li, Maosen Wang, Andreas Zell
GBRPR
2007
Springer
16 years 23 days ago
Grouping Using Factor Graphs: An Approach for Finding Text with a Camera Phone
Abstract. We introduce a new framework for feature grouping based on factor graphs, which are graphical models that encode interactions among arbitrary numbers of random variables....
Huiying Shen, James Coughlan