Sciweavers

4469 search results - page 321 / 894
» Comparing and Combining Profiles
Sort
View
GLOBECOM
2007
IEEE
16 years 15 days ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
ICC
2007
IEEE
16 years 15 days ago
Modulation Schemes Based on Orthogonal Pulses for Time Hopping Ultra Wideband Radio Systems
— This paper describes a combined modulation scheme for time hopping ultra wideband (TH-UWB) radio systems using on-off keying (OOK) and pulse shape modulation (PSM). For this sc...
Sudhan Majhi, A. S. Madhukumar, A. Benjamin Premku...
ICCV
2007
IEEE
16 years 15 days ago
Co-Tracking Using Semi-Supervised Support Vector Machines
This paper treats tracking as a foreground/background classification problem and proposes an online semisupervised learning framework. Initialized with a small number of labeled ...
Feng Tang, Shane Brennan, Qi Zhao, Hai Tao
IJCNN
2007
IEEE
16 years 14 days ago
Risk Assessment Algorithms Based on Recursive Neural Networks
— The assessment of highly-risky situations at road intersections have been recently revealed as an important research topic within the context of the automotive industry. In thi...
Alejandro Chinea Manrique De Lara, Michel Parent
CLEAR
2007
Springer
148views Biometrics» more  CLEAR 2007»
16 years 10 days ago
Multi-stage Speaker Diarization for Conference and Lecture Meetings
The LIMSI RT-07S speaker diarization system for the conference and lecture meetings is presented in this paper. This system builds upon the RT06S diarization system designed for le...
Xuan Zhu, Claude Barras, Lori Lamel, Jean-Luc Gauv...