Results 131 to 140 of about 11,462,552 (176)

SVD-Based Digital Image Watermarking Scheme

open access: yes, 2009
[[abstract]]In the past couple of years, several digital watermarking schemes have been proposed and based on DCT, DFT, and DWT transformations. In this paper, a singular value decomposition (SVD)-based watermarking scheme is proposed. SVD transformation
Chang, C. C. ; Tsai, P. Y. ; Lin, M. H
core  

RGB color image watermarking using discrete cosine transform

open access: yes, 2013
Recently, access to multimedia data has become much easier due to rapid growth of the internet. Everyone could access these data, and use them for personal or commercial purposes, for these reason copyright problems appeared.
Nasser, Alzahrani Jalal
core  

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