DocumentCode
698304
Title
Reliable image/video watermark retrieval in the presence of lossy compression
Author
Qing Chen ; Maitre, Henri
Author_Institution
LTCI, GET/Telecom Paris, Paris, France
fYear
2005
fDate
4-8 Sept. 2005
Firstpage
1
Lastpage
4
Abstract
Lossy compression is inherently contradictory with watermarking and makes the watermark retrieval unreliable. In this paper, we propose a watermarking technique capable to correctly retrieve watermark in both image and video, where watermarking is combined with JPEG/MPEG compression standards to adaptively obtain a proper trade-off among imperceptibility, achievable embedding capacity and robustness to lossy compression. Experimental evaluation demonstrates that algorithm achieve imperceptible watermark with error-free extraction performance and sufficient embedding capacity in the presence of lossy compression.
Keywords
image watermarking; reliability; video coding; video retrieval; video watermarking; JPEG/MPEG compression standards; error-free extraction; lossy compression; reliable image/video watermark retrieval; Bit error rate; Discrete cosine transforms; Image coding; PSNR; Robustness; Transform coding; Watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2005 13th European
Conference_Location
Antalya
Print_ISBN
978-160-4238-21-1
Type
conf
Filename
7077886
Link To Document