Joint Adaptive Coding and Reversible Data Hiding for AMBTC Compressed Images
This paper proposes a joint coding and reversible data hiding method for absolute moment block truncation coding (AMBTC) compressed images. Existing methods use a predictor to predict the quantization levels of AMBTC codes. Equal-length indicators, secret bits and prediction errors are concatenated...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-07-01
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Series: | Symmetry |
Subjects: | |
Online Access: | http://www.mdpi.com/2073-8994/10/7/254 |