Articles with "value differencing" as a keyword



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Steganography Using Quotient Value Differencing and LSB Substitution for AMBTC Compressed Images

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3009232

Abstract: In this paper, we apply quotient value differencing (QVD) and least significant bits (LSBs) substitution to hide secret data in an absolute moment block truncation coded (AMBTC) image. An AMBTC compressed image block consists of… read more here.

Keywords: lsb substitution; quotient value; value differencing; ambtc compressed ... See more keywords
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Reversible data hiding scheme based on pixel-value differencing in dual images

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Published in 2020 at "International Journal of Distributed Sensor Networks"

DOI: 10.1177/1550147720911006

Abstract: In this article, a new reversible data hiding scheme using pixel-value differencing in dual images is proposed. The proposed pixel-value differencing method can embed more secret data as the difference value of adjacent pixels is… read more here.

Keywords: value differencing; image; value; scheme ... See more keywords