Sciweavers

626 search results - page 1 / 126
» An ACO algorithm for image compression
Sort
View
100
Voted
CLEIEJ
2006
134views more  CLEIEJ 2006»
15 years 14 days ago
An ACO algorithm for image compression
This paper is an application of Ant Colony Metaheuristic (ACO) to the problem of image fractal compression using IFS. An ACO hybrid algorithm is proposed for image fractal compres...
Cristian Martinez
98
Voted
ICIP
2000
IEEE
16 years 2 months ago
Geometric and Topological Lossy Compression of Dense Range Images
This paper presents a technique for lossy compression of dense range images. Two separate compression schemes are applied. The first scheme (geometric compression) reduces redunda...
Angel Domingo Sappa, Boris Xavier Vintimilla, Migu...
DCC
2005
IEEE
16 years 22 hour ago
Lossless Hyperspectral Image Compression Using Context-Based Conditional Averages
In this paper, we propose a compression algorithm focused on the peculiarities of hyperspectral images. The spectral redundancy in hyperspectral images is exploited by using a con...
Hongqiang Wang, S. Derin Babacan, Khalid Sayood
98
Voted
ITNG
2007
IEEE
15 years 6 months ago
Hypergraphs for Near-lossless Volumetric Compression
A hypergraphs-based image representation is already used for 2D lossless image compression. In this paper we extend this hypergraph representation on 3D-image and we add an α-tol...
Luc Gillibert, Alain Bretto
129
Voted
ICASSP
2011
IEEE
14 years 4 months ago
Image compression using learned dictionaries by RLS-DLA and compared with K-SVD
The recently presented recursive least squares dictionary learning algorithm (RLS-DLA) is tested in a general image compression application. Dictionaries are learned in the pixel ...
Karl Skretting, Kjersti Engan