Reversible Text Watermarking Algorithm Using Prediction-error Expansion Method
Authors
Wenbin Fei, Xianghong Tang
Corresponding Author
Wenbin Fei
Available Online July 2013.
- DOI
- 10.2991/iccnce.2013.100How to use a DOI?
- Keywords
- reversible watermarking, prediction-error expansion, text document, context collocation degree, chaos sequence
- Abstract
In order to avoid the permanent change of the text content caused by watermark embedding, this paper proposes a reversible watermarking algorithm for Chinese text document using prediction-error expansion. The algorithm takes the sentence as the unit, through the context collocation degree to select the words that can be replaced, using prediction-error expansion and chaos sequence to realize embedding. Results show that this algorithm not only has the higher security, but also can extract watermark effectively, and restores the original text intact.
- Copyright
- © 2013, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Wenbin Fei AU - Xianghong Tang PY - 2013/07 DA - 2013/07 TI - Reversible Text Watermarking Algorithm Using Prediction-error Expansion Method BT - Proceedings of the International Conference on Computer, Networks and Communication Engineering (ICCNCE 2013) PB - Atlantis Press SP - 401 EP - 405 SN - 1951-6851 UR - https://doi.org/10.2991/iccnce.2013.100 DO - 10.2991/iccnce.2013.100 ID - Fei2013/07 ER -