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INFOCOM
2012
IEEE
13 years 9 months ago
Spectrum trading with insurance in cognitive radio networks
—Market based spectrum trading has been extensively studied to realize efficient spectrum utilization in cognitive radio networks (CRNs). In this paper, we utilize the concept o...
Haiming Jin, Gaofei Sun, Xinbing Wang, Qian Zhang
INFOCOM
2012
IEEE
13 years 9 months ago
Spectrum management and power allocation in MIMO cognitive networks
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
Diep N. Nguyen, Marwan Krunz
ICIP
2008
IEEE
16 years 8 months ago
A ground truth for motion-based video-object segmentation
This paper describes the design procedure followed to generate a ground truth for the evaluation of motion-based algorithms for video-object segmentation. A thorough review and cl...
Fabricio Tiburzi, Jesús Bescós, Jos&...
ICIP
2006
IEEE
16 years 8 months ago
From SD to HD Television: Effects of H.264 Distortions Versus Display Size on Quality of Experience
High Definition Television (HDTV) is the new broadcasting system designed to take the place of Standard Definition Television (SDTV) at home in the near future. This system requir...
Stéphane Péchard, Mathieu Carnec, Pa...
ICIP
1998
IEEE
16 years 8 months ago
Hardware Architecture for Optical Flow Estimation in Real Time
Optical flow estimation from image sequences has been for several years a mathematical process carried out by general purpose processors in no real time. In this work a specific a...
Aitzol Zuloaga, José Luis Martín, Jo...