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» An Architecture for Compressive Imaging
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ITCC
2005
IEEE
14 years 2 months ago
Hypergraph Lossless Image Compression
Hypergraphs are a very powerful tool and can represent many problems. In this paper we define a new image representation based on hypergraphs. This representation conducts to a n...
Alain Bretto, Luc Gillibert
ICIP
2003
IEEE
14 years 10 months ago
JPEG compression history estimation for color images
Given a color image previously compressed using JPEG, we estimate the image's JPEG compression history components including the color transformation, subsampling, and the qua...
Ramesh Neelamani, Ricardo L. de Queiroz, Zhigang F...
DICTA
2003
13 years 10 months ago
Gaussian Blurring-Deblurring for Improved Image Compression
The deblurring of Gaussian blur by inverting the action of the diffusion equation has long been known. This technique is interesting but without much practical application since th...
Moi Hoon Yap, Michel Bister, Hong Tat Ewe
SIGMOD
2006
ACM
114views Database» more  SIGMOD 2006»
14 years 8 months ago
Integrating compression and execution in column-oriented database systems
Column-oriented database system architectures invite a reevaluation of how and when data in databases is compressed. Storing data in a column-oriented fashion greatly increases th...
Daniel J. Abadi, Samuel Madden, Miguel Ferreira