DocumentCode
2935380
Title
Compression of Landsat Image using the spectral property and wavelet filter
Author
Chae, Gee Ju ; Park, Jeong-Ho ; Park, Jong-Hyun ; Kim, Kyoung-Ok
Author_Institution
Electron. & Telecommun. Res. Inst., Spatial Inf. Technol. Center, Daejeon, South Korea
Volume
6
fYear
2003
fDate
21-25 July 2003
Firstpage
3583
Abstract
This paper proposes an algorithm for the compression of Landsat Image. Since we must compress the satellite image in lossless (lossy) method, we apply the methods of lossless (lossy) satellite image compression using the IWT (Integer Wavelet Transform) which transforms integers to integers. Since many compression using wavelet consider the multispectral image as 3-dimensional image, they use only one filter. We suggest the compression method using the selection of wavelet filters which use the multispectral property. In the experiment using Landsat ETM+ image, we showed that our method gives the correct result for multispectral lossless image compression.
Keywords
data compression; geophysical signal processing; geophysical techniques; remote sensing; wavelet transforms; 3-dimensional image; Landsat image; compression method; integer wavelet transform; lossless method; multispectral image; multispectral lossless image compression; satellite image; spectral property; wavelet filter; Discrete wavelet transforms; Finite wordlength effects; Image coding; Information filtering; Information filters; Information technology; Multispectral imaging; Remote sensing; Satellites; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN
0-7803-7929-2
Type
conf
DOI
10.1109/IGARSS.2003.1294861
Filename
1294861
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