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» Generalized Linear-Phase Lapped Orthogonal Transforms
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ISCAS
1994
IEEE
85views Hardware» more  ISCAS 1994»
13 years 9 months ago
Generalized Linear-Phase Lapped Orthogonal Transforms
Ricardo L. de Queiroz, Truong Q. Nguyen, K. Raghun...
ICIP
1998
IEEE
14 years 7 months ago
The Variable-Length Generalized Lapped Biorthogonal Transform
This paper introduces a class of linear phase lapped biorthogonal transforms with basis functions of variable length VLGLBT. The transform can be characterized by a lattice which ...
Trac D. Tran, Ricardo L. de Queiroz, Truong Q. Ngu...
ICMCS
2006
IEEE
100views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Nonlinearly-Adapted Lapped Transforms for Intra-Frame Coding
The use of block transforms for coding intra-frames in video coding may preclude higher coding performance due to residual correlation across block boundaries and insufficient en...
Dan Lelescu
DCC
2008
IEEE
13 years 5 months ago
Coding Overcomplete Representations of Audio Using the MCLT
We propose a system for audio coding using the modulated complex lapped transform (MCLT). In general, it is difficult to encode signals using overcomplete representations without ...
Byung-Jun Yoon, Henrique S. Malvar
ICASSP
2009
IEEE
14 years 10 days ago
Benchmarking flexible adaptive time-frequency transforms for underdetermined audio source separation
We have implemented several fast and flexible adaptive lapped orthogonal transform (LOT) schemes for underdetermined audio source separation. This is generally addressed by time-...
Andrew Nesbit, Emmanuel Vincent, Mark D. Plumbley