23-01-2016, 03:27 PM
Contents
Introduction
Generic Watermarking Scheme and Purpose
Watermarking Requirements
Watermarking Properties and Techniques
Attacks of Watermarked Image
Application Field of Watermarking
Image Watermarking Techniques
Summary
Digital technologies present new threats for Intellectual properties and contents :
Easy access to information
Modification/falsification facilities
Redistribution facilities
Perfect copies
Methods that prevent unauthorized access to copyrighted digital contents are required in wide ranges of applications