Fragile watermarking technique for detecting image

Fragile watermarking technique for detecting image

Aiming at the problem of image tampering and forensic localization,a fragile watermarking algorithm based on chaos sequence and image QR decomposition was proposed to determine the image tampering.The algorithm chooses QR decomposition to decompose the image,embeds the watermark after the image is d...

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Bibliographic Details
Main Authors: Yu-hong CHANG, Hui-fen HUANG, Zhi-hong WANG
Format: Article
Language:English
Published: POSTS&TELECOM PRESS Co., LTD 2017-07-01
Series:网络与信息安全学报
Subjects:
fragile watermarking
chaos
QR decomposition
tamper
Online Access:http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2017.00168
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