Title
Enhanced Image Trans-coding Using Reversible Data Hiding
Abstract
The primary application of watermarking and data hiding is for authentication, or to prove the ownership of digital media. In this paper, a new trans-coding system with the help of the technique of watermarking and data hiding is proposed. Side information is extracted before the image transcoding, such as resizing. In this paper, we focus on the problem of resizing in "thin edge" region. "Thin edge" structure normally cannot preserve after resizing process and become discrete. As the "thin edge" region is difficult to analyze real time and with a high degree of accuracy, data hiding can be used. The information of the "thin edge" region is generated and embedding into the multimedia content in encoder. Experimental results shown that there is a great improvement in the visual quality by using side information.
Year
DOI
Venue
2007
10.1109/ISCAS.2007.378403
New Orleans, LA, USA
Keywords
Field
DocType
watermarking,psnr,data engineering,data hiding,displays,data mining,digital media,application software,image resolution,authentication,gold
Computer vision,Transcoding,Digital watermarking,Embedding,Authentication,Computer science,Information hiding,Coding (social sciences),Artificial intelligence,Information engineering,Encoder
Conference
ISSN
ISBN
Citations 
0271-4302
1-4244-0921-7
10
PageRank 
References 
Authors
1.04
8
5
Name
Order
Citations
PageRank
Richard Y. M. Li1369.97
Oscar C. Au21592176.54
Carman K. M. Yuk3162.29
Shu-kei Yip4607.43
Tai-wai Chan5223.62