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VTC
2007
IEEE
154views Communications» more  VTC 2007»
14 years 4 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
NLDB
2007
Springer
14 years 4 months ago
Combining Vector Space Model and Multi Word Term Extraction for Semantic Query Expansion
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
Eric SanJuan, Fidelia Ibekwe-Sanjuan, Juan Manuel ...
ICRA
2006
IEEE
155views Robotics» more  ICRA 2006»
14 years 4 months ago
Design of the Robot-cub (iCub) Head
Abstract— This paper describes the design of a robot head, developed in the framework of the RobotCub project. This project goals consists on the design and construction of a hum...
R. Beira, Manuel Lopes, Miguel Praça, Jos&e...
ACCV
2006
Springer
14 years 4 months ago
Online Updating Appearance Generative Mixture Model for Meanshift Tracking
This paper proposes an appearance generative mixture model based on key frames for meanshift tracking. Meanshift tracking algorithm tracks object by maximizing the similarity betwe...
Jilin Tu, Hai Tao, Thomas S. Huang
IAT
2005
IEEE
14 years 3 months ago
Decomposing Large-Scale POMDP Via Belief State Analysis
Partially observable Markov decision process (POMDP) is commonly used to model a stochastic environment with unobservable states for supporting optimal decision making. Computing ...
Xin Li, William K. Cheung, Jiming Liu