A Blind Watermarking Algorithm for Audio Signals in Multi-Resolution and Singular Value Decomposition

Author(s):  
Arashdeep Kaur ◽  
Malay Kishore Dutta
IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 157480-157488
Author(s):  
K. Vivekananda Bhat ◽  
Ashok Kumar Das ◽  
Jong-Hyouk Lee

2013 ◽  
Vol 765-767 ◽  
pp. 821-825 ◽  
Author(s):  
Xue Mei Jiang ◽  
Bo Li ◽  
Xiao Mei Zhang

A blind watermarking algorithm for 2D CAD drawings based on singular value decomposition (SVD) is presented. In this paper, the handles of lines are sorted to rule out additional entities and relative vertex coordinates are divided into small matrixes for larger watermark capacity. Then, quantization modulation is used to embed watermark so it can be extracted without original drawings. The experiments show that the proposed algorithm has good invisibility, larger watermark capacity and is also robustness to various geometric and entity addition attacks.


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