Sciweavers

201 search results - page 2 / 41
» Evolving Approximate Image Filters
Sort
View
82
Voted
ICES
2007
Springer
90views Hardware» more  ICES 2007»
15 years 3 months ago
Reducing the Area on a Chip Using a Bank of Evolved Filters
Abstract. An evolutionary algorithm is utilized to find a set of image filters which can be employed in a bank of image filters. This filter bank exhibits at least comparable v...
Zdenek Vasícek, Lukás Sekanina
ICIP
2007
IEEE
15 years 11 months ago
Unequal Length First-Order Linear-Phase Filter Banks for Efficient Image Coding
In this paper, we present the structure and design method for a firstorder linear-phase filter bank (FOLPFB) which has unequal filter lengths in its synthesis bank (UFLPFB). A FOL...
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
ICIP
2005
IEEE
15 years 11 months ago
Approximate separable 3D anisotropic Gauss filter
Anisotropic Gaussian filters are useful for adaptive smoothing and feature extraction. In our application, micro - tomographic images of fibers were smoothed by anisotropic Gaussi...
Oliver Wirjadi, Thomas M. Breuel
ICIP
2009
IEEE
15 years 10 months ago
Fast Pseudo-enhancement Correction In Ct Colonography Using Linear Shift-invariant Filters
This paper presents a novel method to approximate shiftvariant Gaussian filtering of an image using a set of shiftinvariant Gaussian filters. This approximation affords filtering ...
ISCAS
1999
IEEE
120views Hardware» more  ISCAS 1999»
15 years 1 months ago
Vector median-rational hybrid filters for multichannel image processing
In this letter, a new class of nonlinear filters called vector median-rational hybrid filters (VMRHF's) for multispectral image processing is introduced and applied to the col...
Lazhar Khriji, Moncef Gabbouj