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» On the Processing of Decimated Signals
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ICASSP
2011
IEEE
13 years 28 days ago
Causal signal recovery from U-invariant samples
Causal processing of a signal’s samples is crucial in on-line applications such as audio rate conversion, compression, tracking and more. This paper addresses the problem of cau...
Tomer Michaeli, Yonina C. Eldar, Volker Pohl
CVPR
2009
IEEE
15 years 4 months ago
The Geometry of 2D Image Signals
This paper covers a fundamental problem of local phase based signal processing: the isotropic generalization of the classical 1D analytic signal to two dimensions. The well know...
Lennart Wietzke (Kiel University), Gerald Sommer (...
ICIP
2005
IEEE
14 years 11 months ago
Signal estimation using multiple-wavelet representations and Gaussian models
Signal processing using over-complete representations has been an active research field in recent years. In this article, we study the following two related problems: (1) given tw...
Guang Deng
ICASSP
2009
IEEE
14 years 4 months ago
OFDM Turbo DeCodulation with exit optimized bit loading and signal constellations
We propose the combination of Orthogonal Frequency Division Multiplexing (OFDM) and Turbo DeCodulation (TDeC) – a multiple Turbo process consisting of iterative demodulation and...
Helge Lüders, Benedikt Eschbach, Laurent Schm...
ICASSP
2011
IEEE
13 years 28 days ago
Direct processing of mpeg audio using companding and BFP techniques
We present techniques for processing MPEG-audio encoded signals during the decoding process, using efficient fixed-point arithmetic operations. A large signal-to-quantization-no...
Christos Vezyrtzis, Aaron E. Klein, Dan Ellis, Yan...