Sciweavers

ICASSP
2011
IEEE
13 years 3 months ago
Low-complexity predictive lossy compression of hyperspectral and ultraspectral images
Lossy compression of hyperspectral and ultraspectral images is traditionally performed using 3D transform coding. This approach yields good performance, but its complexity and mem...
Andrea Abrardo, Mauro Barni, Enrico Magli
TIT
2002
88views more  TIT 2002»
13 years 11 months ago
Duality between channel capacity and rate distortion with two-sided state information
We show that the duality between channel capacity and data compression is retained when state information is available to the sender, to the receiver, to both, or to neither. We pr...
Thomas M. Cover, Mung Chiang
CORR
2006
Springer
66views Education» more  CORR 2006»
13 years 12 months ago
Coding into a source: a direct inverse Rate-Distortion theorem
Shannon proved that if we can transmit bits reliably at rates larger than the rate distortion function R(D), then we can transmit this source to within a distortion D. We answer th...
Mukul Agarwal, Anant Sahai, Sanjoy K. Mitter
BIOSYSTEMS
2010
82views more  BIOSYSTEMS 2010»
13 years 12 months ago
A rate distortion approach to protein symmetry
A spontaneous symmetry breaking argument is applied to the problem of protein form, via a Rate Distortion analysis of the relation between genome coding and the final condensation...
Rodrick Wallace
ICASSP
2008
IEEE
14 years 6 months ago
Unsupervised optimal phoneme segmentation: Objectives, algorithm and comparisons
Phoneme segmentation is a fundamental problem in many speech recognition and synthesis studies. Unsupervised phoneme segmentation assumes no knowledge on linguistic contents and a...
Yu Qiao, Naoya Shimomura, Nobuaki Minematsu