A Survey on Invisible Watermarking using DWT


Authors : Neha solanki , Sarika Khandelwal

Volume/Issue : Volume 1 - 2016, Issue 3 - June

Google Scholar : https://goo.gl/YoWhJP

In contemporary world fame of digital video based mostly applications is among the necessity for copyright protection so as to avoid criminal repeating and distribution of digital data. Digital representation offers many advantages for processing and distributing video and other types of information. Copyright protection adds authentication redundant knowledge in original data like the possession details and owner-logo within the digital media while not compromising its sensory activity quality. If within the condition of any dispute, authentication data is extracted from watermarked media and might be utilized for an authoritative proof to validate the possession, because the methodology for copyright protection, digital video watermarking have recently developed as the vital art of interest and a lively space of analysis currently a days. This article discusses major contribution in field of invisible watermarking.

Keywords : Base Image, Steganography, Watermarking, Robustness.

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