Title
An efficient DCT based image watermarking scheme for protecting distribution rights
Abstract
The chances of copyright violation and piracy have been increased due to growth of networking and technology. Digital watermark is useful to verify the integrity of the content and for authenticity of an owner. The digital watermark must be robust against various attacks in order to protect the copyright information which is embedded in the original content. The proposed algorithm is useful for protecting the distribution rights of digital images. Watermark is embedded in the DCT coefficients of the host image and the watermark is pseudo randomly spread over the entire image using Linear Feedback Shift Register (LFSR). The algorithm shows improvement over existing algorithms in terms of Normalized Correlation (NC), Tamper Assessment Function (TAF) and Peak Signal to Noise ratio (PSNR). The proposed algorithm outperforms the related previous work with better results.
Year
DOI
Venue
2015
10.1109/IC3.2015.7346655
IC3
Keywords
Field
DocType
Blind retrieval, Digital Rights Management, Invisibility, Robustness
Peak signal-to-noise ratio,Digital watermarking,Algorithm design,Pattern recognition,Computer science,Discrete cosine transform,Robustness (computer science),Watermark,Digital image,Artificial intelligence,Digital rights management
Conference
ISSN
ISBN
Citations 
2572-6110
978-1-4673-7947-2
0
PageRank 
References 
Authors
0.34
4
3
Name
Order
Citations
PageRank
Gaurav Gupta101.69
Amit M. Joshi295.35
Kanika Sharma300.34