Anti-cropping digital image watermarking using Sudoku
Many digital image watermarking schemes have been developed to embed copyright information into an image. However, an attacker may reuse parts of a watermarked image by cropping out unwanted parts. Several techniques have been designed to overcome this attack but due to their limited redundancy appr...
| Main Authors: | , , |
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| Format: | Article |
| Published: |
Inderscience, United Kingdom
2013
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| Online Access: | http://dx.doi.org/10.1504/IJGUC.2013.056253 http://dx.doi.org/10.1504/IJGUC.2013.056253 http://eprints.uthm.edu.my/4542/1/shamsul_kamal_ahmad_khalid_U.pdf |