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1 Title of the Article Non-Linear Adaptive Temporal Compression of Satellite Images
2 Author's name Boshir Ahmed: Dept. of Computer Science & Engineering, Rajshahi University of Engineering & Technology, Rajshahi, Bangladesh, (e-mail: boshir_bd @yahoo.com.com)
3 Author's name Md. Al Mamun, Md. Motuza Ali
4 Subject Computer Science & Engineering
5 Keyword(s) Temporal, Gradient, Compression. MED
6 Abstract

Frequently collected multitemporal multispectral images mostly present strong temporal redundancies that can be exploited for data compression in temporal domain considering the fact that the user already has a previous reference image. While the spatial and spectral prediction model is applied, the compression considering temporal correlation needs to be explored. In this paper a gradient-based temporal prediction approach has been proposed where the image of a scene is predicted from the previously taken image of the same scene. The geometrically co-registered reference image and the recent image are used for sequential prediction in order to minimize the model residual. The model parameters are optimized automatically to achieve minimum residual entropy for lossless compression. Experimental results demonstrate the effectiveness of proposed method, especially when the new data are not highly correlated to the previous data due to the real changes experienced between the two data collection dates

7 Publisher Innovative Research Publication
8 Journal Name; vol., no. International Journal of Innovative Research in Computer Science & Technology (IJIRCST); Volume-2 Issue-4
9 Publication Date July 2014
10 Type Peer-reviewed Article
11 Format PDF
12 Uniform Resource Identifier https://ijircst.org/view_abstract.php?title=Non-Linear-Adaptive-Temporal-Compression-of-Satellite-Images&year=2014&vol=2&primary=QVJULTgw
13 Digital Object Identifier(DOI)  
14 Language English
15 Page No 16-18

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