期刊名称：International Journal of Computer Science and Network Security
印刷版ISSN：1738-7906
出版年度：2010
卷号：10
期号：4
页码：261-266
出版社：International Journal of Computer Science and Network Security
摘要：This paper presents how long textual information are encrypted and compressed to a number of floating point numbers and it to binary equivalent; then to substitute that stream of bits some suitable nonlinear pixel and bit positions about the image depending upon the key; also to retrieve that hidden data bits from that pixels and to decompress into its original information
关键词：pixel; invisible digital watermarking; arithmetic coding; nonlinear function
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