DocumentCode :
2159189
Title :
MODIS Image Compression with Optimal Waveband Prediction Tree
Author :
Ai, Wei-hua ; Zhou, Xing-wang ; Guo, Zhou Yi-ming
Volume :
4
fYear :
2008
fDate :
27-30 May 2008
Firstpage :
754
Lastpage :
757
Abstract :
Proposed a practical compression method using optimal waveband prediction tree, integer wavelet and SPIHT algorithm for MODIS multispectral images effectively. First, an optimal waveband prediction tree is designed for de-correlating the spectral redundancy. Then, spatial redundancy in the image is reduced by using IWT and SPIHT algorithm. Finally the arithmetic algorithm is used to improve the compression performance. We demonstrate the compression performance with different compression schemes in details. The experimental results show that the method is efficient and practical for MODIS images.
Keywords :
Arithmetic; Earth Observing System; Image coding; Infrared spectra; MODIS; Meteorology; Multispectral imaging; Partitioning algorithms; Signal processing algorithms; Spatial resolution; Image Compression; Integer Wavelet; MODIS; Optimal Prediction Tree;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image and Signal Processing, 2008. CISP '08. Congress on
Conference_Location :
Sanya, China
Print_ISBN :
978-0-7695-3119-9
Type :
conf
DOI :
10.1109/CISP.2008.523
Filename :
4566754
Link To Document :
بازگشت