Title :
Reconfigurable self-embedding with high quality restoration under extensive tampering
Author :
Korus, Pawel ; Dziech, Andrzej
Author_Institution :
Dept. of Telecommun., AGH Univ. of Sci. & Technol., Kraków, Poland
fDate :
Sept. 30 2012-Oct. 3 2012
Abstract :
In this paper we analyze the content reconstruction problem with the use of a revised erasure communication channel. Based on this approach, we propose a reconfigurable self-embedding system which can be adapted to different requirements. Our approach eliminates two major problems with the design of efficient content reconstruction algorithms and allows for theoretical analysis of the reconstruction performance. The presented theoretical results are verified using Monte Carlo simulations. The proposed scheme is experimentally evaluated in a number of possible configurations, and allows to achieve high reconstruction quality even with high tampering rates.
Keywords :
Monte Carlo methods; embedded systems; image restoration; image watermarking; Monte Carlo simulations; content reconstruction problem; erasure communication channel; high quality restoration; high reconstruction quality; high tampering rates; reconfigurable self-embedding system; reconstruction performance; Authentication; Decoding; Image reconstruction; Image restoration; PSNR; Streaming media; Watermarking; content reconstruction; fragile watermarking; image authentication; self-embedding;
Conference_Titel :
Image Processing (ICIP), 2012 19th IEEE International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-4673-2534-9
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2012.6467329