DocumentCode
381437
Title
Error detection in a compressed video using fragile watermarking
Author
Hwang, Younghooi ; Jeon, Byeungwoo
Author_Institution
Sch. of Electr. & Comput. Eng., Sungkyunkwan Univ., Swuon, South Korea
Volume
1
fYear
2002
fDate
2002
Firstpage
129
Abstract
This paper proposes an error detection technique using fragile watermarking. The fragile watermark is embedded in the least significant bits of the selected transform coefficients decided to balance between deterioration of PSNR value and error detection efficiency. The proposed method is usable without additional bits in the video bitstream and can be implemented very efficiently. This method will be useful in an error prone environment like a wireless channel.
Keywords
data compression; discrete cosine transforms; error detection codes; transform coding; video coding; watermarking; PSNR value; compressed video; error detection; fragile watermarking; least significant bits; transform coefficients; wireless channel; Computer errors; Decoding; Degradation; Discrete cosine transforms; Image quality; Predictive coding; Resilience; Video compression; Watermarking; Web and internet services;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia and Expo, 2002. ICME '02. Proceedings. 2002 IEEE International Conference on
Print_ISBN
0-7803-7304-9
Type
conf
DOI
10.1109/ICME.2002.1035735
Filename
1035735
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