The search functionality is under construction.

IEICE TRANSACTIONS on Fundamentals

Two Dimensional M-Channel Non-separable Filter Banks Based on Cosine Modulated Filter Banks with Diagonal Shifts

Taichi YOSHIDA, Seisuke KYOCHI, Masaaki IKEHARA

  • Full Text Views

    0

  • Cite this

Summary :

In this paper, we propose a new class of two dimensional (2D) M-channel (M-ch) non-separable filter banks (FBs) based on cosine modulated filter banks (CMFBs) via a new diagonally modulation scheme. Until now, many researchers have proposed 2D non-separable CMFBs. Nevertheless, efficient direction-selective CMFBs have not been yet. Thanks to our new modulations with diagonal shifts, proposed CMFBs have several frequency supports including direction-selective ones which cannot be realized by conventional ones. In a simulation, we show design examples of proposed CMFBs and their various directional frequency supports.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E96-A No.8 pp.1685-1694
Publication Date
2013/08/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E96.A.1685
Type of Manuscript
PAPER
Category
Digital Signal Processing

Authors

Taichi YOSHIDA
  Keio University
Seisuke KYOCHI
  Kitakyushu University
Masaaki IKEHARA
  Keio University

Keyword