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GLOBECOM
2009
IEEE
16 years 19 hour ago
Cross Layer Multirate Adaptation Using Physical Capture
Abstract—In this paper, to improve the performance of multihop wireless networks, we explore a cross layer multirate adaptation scheme (we call it CROMA) that uses the phenomenon...
Jun Cheol Park, Sneha Kumar Kasera, Neal Patwari
MICCAI
2007
Springer
16 years 6 months ago
Real-Time Tissue Tracking with B-Mode Ultrasound Using Speckle and Visual Servoing
We present a method for real-time tracking of moving soft tissue with B-mode ultrasound (US). The method makes use of the speckle information contained in the US images to estimate...
Alexandre Krupa, Gabor Fichtinger, Gregory D. Hage...
TSP
2008
105views more  TSP 2008»
15 years 5 months ago
Semi-Supervised Linear Spectral Unmixing Using a Hierarchical Bayesian Model for Hyperspectral Imagery
This paper proposes a hierarchical Bayesian model that can be used for semi-supervised hyperspectral image unmixing. The model assumes that the pixel reflectances result from linea...
Nicolas Dobigeon, Jean-Yves Tourneret, Chein-I Cha...
ICC
2007
IEEE
187views Communications» more  ICC 2007»
15 years 11 months ago
Scalable Video Transmission over the IEEE 802.11e Networks Using Cross-Layer Rate Control
— This paper presents a novel cross-layer rate control scheme for optimizing 3D wavelet scalable video transmission over the IEEE 802.11e wireless local area networks. The propos...
Chuan Heng Foh, Yu Zhang, Zefeng Ni, Jianfei Cai
ICASSP
2009
IEEE
15 years 3 months ago
Adaptive predistortion of nonlinear Volterra systems using Spectral Magnitude Matching
Digital compensation of nonlinear systems is an important topic in many practical applications. This paper considers the problem of predistortion of nonlinear systems described us...
Emad Abd-Elrady, Li Gan, Gernot Kubin