An improved imperceptibility and robustness of 4×4 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/20314/ http://umpir.ump.edu.my/id/eprint/20314/ http://umpir.ump.edu.my/id/eprint/20314/1/An%20Improved%20Imperceptibility%20and%20Robustness%20of%20DCT-SVD%20Image%20Watermaking.pdf |