Adaptive filtering in subbands using a weighted criterion

M De Courville, P Duhamel - IEEE Transactions on Signal …, 1998 - ieeexplore.ieee.org
Transform-domain adaptive algorithms have been proposed to reduce the eigenvalue
spread of the matrix governing their convergence, thus improving the convergence rate …

Adaptive polyphase subband decomposition structures for image compression

ON Gerek, AE Cetin - IEEE Transactions on Image Processing, 2000 - ieeexplore.ieee.org
Subband decomposition techniques have been extensively used for data coding and
analysis. In most filter banks, the goal is to obtain subsampled signals corresponding to …

The wavelet transform-domain LMS algorithm: a more practical approach

S Attallah - IEEE Transactions on Circuits and Systems II …, 2000 - ieeexplore.ieee.org
The wavelet transform-domain least-mean square (WTDLMS) algorithm is known to have, in
general, a faster convergence rate than the time-domain LMS algorithm, and can find many …

Testing the Newton law at long distances

S Reynaud, MT Jaekel - International Journal of Modern Physics A, 2005 - World Scientific
Experimental tests of Newton law put stringent constraints on potential deviations from
standard theory with ranges from the millimeter to the size of planetary orbits. Windows …

The wavelet transform-domain LMS adaptive filter employing dynamic selection of subband-coefficients

MSE Abadi, H Mesgarani, SM Khademiyan - Digital Signal Processing, 2017 - Elsevier
In this paper, the WTDLMS adaptive algorithm is established based on the multiple-
constraint optimization criterion. Furthermore, the WTDLMS with dynamic subband …

Documents structurés multimédia

C Roisin - 1999 - theses.hal.science
Ce mémoire décrit les activités de recherche que j'ai menées depuis ma thèse et plus
particulièrement celles que j'effectue dans le projet Opéra (outils pour les documents …

[PDF][PDF] Adaptive linear prediction filtering in dwt domain for real-time musical onset detection

L Gabrielli, F Piazza, S Squartini - EURASIP Journal on Advances in …, 2011 - Springer
Onset detection is a typical digital signal processing task in acoustic signal analysis, with
many applications as in the musical field. Many techniques have been proposed so far …

A fast wavelet transform-domain LMS algorithm

S Attallah, M Najim - 1996 IEEE International Conference on …, 1996 - ieeexplore.ieee.org
This paper presents a fast wavelet transform-domain LMS (FWTDLMS) algorithm whose
computational complexity is very low as compared to what has been reported so far …

LMS based adaptive prediction for scalable video coding

BU Toreyin, M Trocan… - … on Acoustics Speech …, 2006 - ieeexplore.ieee.org
3D video codecs have attracted recently a lot of attention, due to their compression
performance comparable with that of state-of-art hybrid codecs and due to their scalability …

Adaptive methods for removing camera noise from film soundtracks

GA Soulodre - 1998 - escholarship.mcgill.ca
One of the fundamental problems in signal processing is to enhance a signal which has
been corrupted by an additive noise. In this thesis, the problem of alleviating the effects of …