QR koda

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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Bibliografske podrobnosti
Principais autores: Yu-hong CHANG, Hui-fen HUANG, Zhi-hong WANG
Format: Artigo
Jezik:Inglês
Izdano: POSTS&TELECOM PRESS Co., LTD 2017-07-01
Serija:网络与信息安全学报
Teme:
Online dostop:http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2017.00168
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