An improved imperceptibility and robustness of 4×4 DCT-SVD image watermarking using modified entropy

• Main Authors: Ernawan, Ferda, Ramalingam, Mritha, Sadiq, Ali Safa, Zuriani, Mustaffa
• Format: Article
• Language: English
• Published: Universiti Teknikal Malaysia Melaka (UTeM) 2017
• Subjects: TA Engineering (General). Civil engineering (General)
• Online Access: http://umpir.ump.edu.my/id/eprint/20314/1/An%20Improved%20Imperceptibility%20and%20Robustness%20of%20DCT-SVD%20Image%20Watermaking.pdf; http://umpir.ump.edu.my/id/eprint/20314/; http://journal.utem.edu.my/index.php/jtec/article/view/2602/1650
• Institution: Universiti Malaysia Pahang

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...