Image double fragile watermarking algorithm based on block neighborhood
To address the security risks associated with fixed offset mapping in self-embedded watermarking technology, as well as the limited recovery rate of single watermarking methods, an image double fragile watermarking algorithm based on block neighborhood was proposed.The image was divided into non-ove...
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Format: | Article |
Language: | English |
Published: |
POSTS&TELECOM PRESS Co., LTD
2023-06-01
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Series: | 网络与信息安全学报 |
Subjects: | |
Online Access: | https://www.infocomm-journal.com/cjnis/CN/10.11959/j.issn.2096-109x.2023036 |