Lossless image compression and encryptio
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S.S. Maniccam; N.G. Bourbakis
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Article
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2001
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Elsevier Science
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English
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This paper presents a new methodology which performs both lossless compression and encryption of binary and gray-scale images. The compression and encryption schemes are based on SCAN patterns generated by the SCAN methodology. The SCAN is a formal language-based two-dimensional spatial-accessing me