Two-Layer Reversible Data Hiding for VQ-Compressed Images Based on De-Clustering and Indicator-Free Search-Order Coding

During transmission of digital images, secret messages can be embedded using data hiding techniques. Such techniques can transfer private secrets without drawing the attention of eavesdroppers. To reduce the amount of transmitted data, image compression methods are widely applied. Hiding secret data...

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Bibliographic Details
Main Authors: Chin-Chen Chang, Jui-Feng Chang, Wei-Jiun Kao, Ji-Hwei Horng
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Future Internet
Subjects:
Online Access:https://www.mdpi.com/1999-5903/13/8/215