Sciweavers

4 search results - page 1 / 1
» Symmetric extension for two-channel quincunx filter banks
Sort
View
ICIP
2005
IEEE
14 years 6 months ago
Symmetric extension for two-channel quincunx filter banks
In the case of one-dimensional filter banks, symmetric extension is a commonly used technique for constructing nonexpansive transforms of finite-length sequences. In this paper, w...
Yi Chen, Michael D. Adams, Wu-Sheng Lu
ICIP
1994
IEEE
14 years 6 months ago
On Symmetric Extensions, Orthogonal Transforms of Images, and Paraunitary Filter Banks
Periodic or symmetric extensions are commonly used for processing images and other finitelength signals with a paraunitary Alter bank (PUFB).Unlike infinite-length signals, PUFBs ...
Ricardo L. de Queiroz, K. Raghunath Rao
TSP
2008
119views more  TSP 2008»
13 years 4 months ago
The Shiftable Complex Directional Pyramid - Part II: Implementation and Applications
In Part I ["The shiftable complex directional pyramid--Part I: Theoretical Aspects," IEEE TRANSACTIONS ON SIGNAL PROCESSING, vol. 56, no. 10, October 2008], we proposed a...
Truong T. Nguyen, Soontorn Oraintara