DocumentCode
180315
Title
A new method for image reconstruction using self-embedding
Author
Hongliang Cai ; Huajian Liu ; Steinebach, Martin ; Xiaojing Wang
Author_Institution
Fraunhofer SIT, Darmstadt, Germany
fYear
2014
fDate
4-9 May 2014
Firstpage
7430
Lastpage
7434
Abstract
In this paper we propose a new method for content reconstruction using self-embedding technology. As the content reconstruction problem can be regarded as a special kind of erasure channel, we use fountain code which has good performance in erasure channel to generate reference symbols for reconstruction. Theoretical analysis of success bound about maximal tamper rate is given and is verified by the Monte Carlo simulation. The experiments of a specific scheme show that our method can reduce the payload and improve the quality of the watermarked image, while still achieving high quality reconstruction and high tamper tolerance.
Keywords
Monte Carlo methods; image coding; image reconstruction; image watermarking; Monte Carlo simulation; content reconstruction; erasure channel; fountain code; image reconstruction; maximal tamper rate; reference symbols; self-embedding technology; watermarked image; Authentication; Decoding; Encoding; Image reconstruction; Payloads; Upper bound; Watermarking; content reconstruction; fountain code; self-embedding; watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference on
Conference_Location
Florence
Type
conf
DOI
10.1109/ICASSP.2014.6855044
Filename
6855044
Link To Document