Title
Contrast-Adaptive Removable Visible Watermarking (CARVW) mechanism.
Abstract
Engineers have proposed many watermark mechanisms for protecting the content of digital media from unauthorized use. The visible watermark scheme indicates the copyright of digital media posted over the Internet by embedding an inconspicuous but recognizable pattern into media. However, the embedding process often results in serious distortion of the protected image. Since the strength of the watermark in conventional methods mainly depends on the feature of protected media, this may lead to unsatisfactory transparency of watermarked images. This paper proposes a removable solution for visible watermark mechanism. By adopting the subsampling technique, the method proposes a contrast-adaptive strategy to solve this problem. This method can also guarantee the essentials of general visible watermark schemes. Experimental results show that the proposed method outperforms related works in terms of preserving the quality of the restored image.
Year
DOI
Venue
2013
10.1016/j.imavis.2013.02.002
Image and Vision Computing
Keywords
Field
DocType
Restoration,Transparency,Visible watermark,Contrast-adaptive,Copyright protection
Computer vision,Transparency (graphic),Digital watermarking,Embedding,Computer security,Watermark,Artificial intelligence,Embedding process,Distortion,Digital media,Mathematics,The Internet
Journal
Volume
Issue
ISSN
31
4
0262-8856
Citations 
PageRank 
References 
14
0.76
18
Authors
4
Name
Order
Citations
PageRank
Pei-Yu Lin11719.53
Yi-Hui Chen2142.11
Chin Chen Chang37849725.95
Jung-San Lee435330.52