Types of Watermark Based on Human Perception and Robustness
Abstract
Digital watermarking is the efficient method to protect the digital information. Digital Watermarking is the method that embeds information known as a watermark into a multimedia object such watermark may be detected or extracted later to create an assertion regarding the object. Watermarking is either ”visible” or ”invisible”. Though visible and invisible are visual terms watermarking isn’t restricted to images, it can even be wont to shield alternative sorts of multimedia object. This paper review many techniques regarding digital watermarking (visible and invisible).
Issue
AAJST 2014 Vol-1
Article Category
Article Subject:
Keywords:
Visible watermarking, Invisible watermarking, Fragile watermarking, Semi fragile watermarking, robust
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S.Sudhakar et al, Afro Asian J SciTech,2014,1(1)