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CORR
2006
Springer
129views Education» more  CORR 2006»
13 years 7 months ago
MIMO Broadcast Channels with Finite Rate Feedback
Multiple transmit antennas in a downlink channel can provide tremendous capacity (i.e. multiplexing) gains, even when receivers have only single antennas. However, receiver and tra...
Nihar Jindal
TC
1998
13 years 7 months ago
Accuracy vs. Precision in Digital VLSI Architectures for Signal Processing
—The paper provides a sensitivity analysis to measure the loss in accuracy induced by perturbations affecting acyclic computational flows composed of linear convolutions and nonl...
Cesare Alippi, Luciano Briozzo
CDC
2010
IEEE
137views Control Systems» more  CDC 2010»
13 years 2 months ago
Left invertibility of output-quantized systems: An application to cryptography
ABSTRACT. In this paper a secure communication method is proposed, based on left invertibility of output-quantized dynamical systems. The sender uses an output-quantized linear sys...
Nevio Dubbini, Anna Carluccio, Antonio Bicchi
ECCV
2006
Springer
14 years 9 months ago
Resolution-Aware Fitting of Active Appearance Models to Low Resolution Images
Abstract. Active Appearance Models (AAM) are compact representations of the shape and appearance of objects. Fitting AAMs to images is a difficult, non-linear optimization task. Tr...
Göksel Dedeoglu, Simon Baker, Takeo Kanade
ICIP
2008
IEEE
14 years 9 months ago
Spect image restoration via Recursive Inverse Filtering constrained by a probabilistic MRI atlas
3D Brain SPECT imagery is a well established functional imaging method which has become a great help to physicians in the diagnosis of several neurological and cerebrovascular dis...
Said Benameur, Max Mignotte, Jean-Paul Soucy, Jean...