Title :
Hyperspectral Image Coding Using 3D Transform and the Recommendation CCSDS-122-B-1
Author :
Garcia-Vilchez, F. ; Serra-Sagrista, J. ; Bartrina-Rapesta, Joan ; Auli-Llinas, Francesc
Author_Institution :
Univ. Autonoma Barcelona, Bellaterra
Abstract :
In this paper a modification on the file syntax of the CCSDS recommendation for image data coding (CCSDS-122-B-1) is presented. With respect to the Recommendation, the proposed modification provides, among others, scalability by quality, spatial location, resolution, and component, and also allows multicomponent data coding. In addition, experimental results show that our proposal produces a meaningful improvement over the performance of the Recommendation. Reported results for hyperspectral data are also competitive with JPEG2000, the reference technique.
Keywords :
image coding; 3D transform; JPEG2000; file syntax; hyperspectral image coding; multicomponent data coding; recommendation for image data coding; Covariance matrix; Entropy; Equations; H infinity control; Hyperspectral imaging; Image coding; Mutual information; Quantization; Rate-distortion; Source coding;
Conference_Titel :
Data Compression Conference, 2008. DCC 2008
Conference_Location :
Snowbird, UT
Print_ISBN :
978-0-7695-3121-2
DOI :
10.1109/DCC.2008.68