An Efficient Multispectral Images Compression Technique
2013 30th National Radio Science Conference (NRSC) • 2013
Publication Information
Authors
Ahmed Hagag; Mohamed Amin; Fathi E Abd El-Samie
Keywords
Not Available
Journal
2013 30th National Radio Science Conference (NRSC)
Publisher
IEEE
Volume
Not Available
Issue
Not Available
Pages
288-297
publication.type
International
Paper Link
Open Link
Supplementary Materials
Not Available
Abstract
In this paper, a new compression technique aiming at reducing the size of storage of satellite images is pre-sented. We considered one type of multispectral images; Landsat ETM+. It is common to include data compres-sion as a part of the distribution system for satellite imagery. A dual-tree discrete wavelet transform (DDWT) in the spectral domain, a two-dimensional (2-D) discrete wavelet transform (DWT) in the spatial domain, and a sim-ple Huffman coder are used in the proposed technique. The mean square error (MSE), peak signal-to-noise ratio (PSNR), average difference (AD), spectral angle mapper (SAM) and spectral information divergence (SID) are used in the proposed technique.
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