| publication name | An Efficient Multispectral Images Compression Technique |
|---|---|
| Authors | Ahmed Hagag; Mohamed Amin; Fathi E Abd El-Samie |
| year | 2013 |
| keywords | |
| journal | 2013 30th National Radio Science Conference (NRSC) |
| volume | Not Available |
| issue | Not Available |
| pages | 288-297 |
| publisher | IEEE |
| Local/International | International |
| Paper Link | https://ieeexplore.ieee.org/abstract/document/6587926/ |
| Full paper | download |
| 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.