189 search results - page 9 / 38 » Octree approximation and compression methods |
AAAI
1998
13 years 8 months ago
1998
This paper describes a data compression chip for the high-precision electrophotographic printer using Evolvable Hardware (EHW). EHW is a new hardware paradigm which combines Genet...
DCC
1999
IEEE
13 years 11 months ago
1999
IEEE
This paper presents a simple and e ective post-processing method for compressed images. This work focuses on the cyclic time-variance introduced by block-based and subband transfo...
SIAMMAX
2010
13 years 2 months ago
2010
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
ISCAS
2006
IEEE
14 years 1 months ago
2006
IEEE
— This paper presents a method for losslessly compressing multi-channel electroencephalogram signals. The Karhunen-Loeve transform is used to exploit the inter-correlation among ...
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
A new method for lossy compression of bilevel images based on Markov random fields (MRFs) is proposed. It preserves key structural information about the image, and then reconstru...