A Novel Watermarking Method using Hadamard Matrix Quantization
One of the most used watermarking algorithms is Singular Value Decomposition (SVD), which has a balanced level of imperceptibility and robustness. However, SVD uses a singular matrix for embedding and two orthogonal matrices for reconstruction, which is inefficient. In this paper, a Hadamard matrix...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
ITB Journal Publisher
2020-07-01
|
Series: | Journal of ICT Research and Applications |
Subjects: | |
Online Access: | http://journals.itb.ac.id/index.php/jictra/article/view/10546 |