An Improved Imperceptibility and Robustness of 4x4 DCT-SVD Image Watermarking Using Modified Entropy
A digital protection against unauthorized distribution of digital multimedia is highly on demand. Digital watermarking is a defence in multimedia protection for authorized ownership. This paper proposes an improved watermarking based on 4×4 DCT-SVD blocks using modified entropy in image watermarking...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Universiti Teknikal Malaysia Melaka (UTeM)
2017
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| Subjects: | |
| Online Access: | http://umpir.ump.edu.my/id/eprint/18618/ http://umpir.ump.edu.my/id/eprint/18618/ http://umpir.ump.edu.my/id/eprint/18618/1/2602-7025-1-SM.pdf |