Multidimensional nonseparable oversampled lapped transforms: Theory and design
S Muramatsu, K Furuya, N Yuki - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
This paper extends the theory of the one-dimensional oversampled linear-phase perfect
reconstruction filter banks (OLPPRFBs) developed by Gan et al. to multidimensional (MD) …
reconstruction filter banks (OLPPRFBs) developed by Gan et al. to multidimensional (MD) …
Optimization of synthesis oversampled complex filter banks
An important issue with oversampled FIR analysis filter banks (FBs) is to determine inverse
synthesis FBs, when they exist. Given any complex oversampled FIR analysis FB, we first …
synthesis FBs, when they exist. Given any complex oversampled FIR analysis FB, we first …
Lapped tight frame transforms
A Chebira, J Kovacevic - 2007 IEEE International Conference …, 2007 - ieeexplore.ieee.org
We propose a new class of equal-norm tight frames termed lapped tight frame transforms
(LTFTs). These can be seen as a redundant counterpart to bases known as lapped …
(LTFTs). These can be seen as a redundant counterpart to bases known as lapped …
Systematic construction of real lapped tight frame transforms
A Sandryhaila, A Chebira, C Milo… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
We present a constructive algorithm for the design of real lapped equal-norm tight frame
transforms. These transforms can be efficiently implemented through filter banks and have …
transforms. These transforms can be efficiently implemented through filter banks and have …
Oversampled inverse complex lapped transform optimization
When an oversampled FIR filter bank structure is used for signal analysis, a main problem is
to guarantee its invertibility and to be able to determine an inverse synthesis filter bank. As …
to guarantee its invertibility and to be able to determine an inverse synthesis filter bank. As …
Adaptive multiresolution frame classification of biomedical images
A Chebira - 2008 - search.proquest.com
This thesis presents a mathematical framework and an algorithm for the classification of
biomedical image data sets based on adaptive and redundant multiresolution …
biomedical image data sets based on adaptive and redundant multiresolution …
Multiresolution techniques for the classification of bioimage and biometric datasets
A Chebira, J Kovačević - Wavelets XII, 2007 - spiedigitallibrary.org
We survey our work on adaptive multiresolution (MR) approaches to the classification of
biological and fingerprint images. The system adds MR decomposition in front of a generic …
biological and fingerprint images. The system adds MR decomposition in front of a generic …
A new class of seeded real lapped tight frame transforms
We propose a design procedure for the real, equal-norm, lapped tight frame transforms
(LTFTs). These transforms have been recently proposed as both a redundant counterpart to …
(LTFTs). These transforms have been recently proposed as both a redundant counterpart to …
[PDF][PDF] Short-term Spectral Analysis and Synthesis improvements with oversampled inverse filter banks
L Duval - academia.edu
ABSTRACT The Short Term Fourier Transform (STFT) is a classical linear time-frequency
(TF) representation. Despites its relative simplicity, it has become a standard tool for the …
(TF) representation. Despites its relative simplicity, it has become a standard tool for the …
[PDF][PDF] A New Class of Real Lapped Tight Frame Transforms Derived by Seeding
A Sandryhailaa, A Chebirab, M Püschela, J Kovacevica - Citeseer
We propose a design procedure for the real, equal-norm, lapped tight frame transforms
(LTFTs). These transforms have been recently proposed as both a redundant counterpart to …
(LTFTs). These transforms have been recently proposed as both a redundant counterpart to …