A Novel Watermarking Technique for Tampering Detection in Digital Images
A novel fragile watermarking technique is proposed for hiding logo information into an image by tuning block pixels based on a bitmap parity checking approach. A secure key and a random number generator are used to hide the logo information in a secret, undetectable, and unambiguous way. The charact...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Computer Vision Center Press
2003-05-01
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Series: | ELCVIA Electronic Letters on Computer Vision and Image Analysis |
Subjects: | |
Online Access: | https://elcvia.cvc.uab.es/article/view/65 |