TY - GEN
T1 - A compressed-domain visual information embedding algorithm for MPEG-2 HDTV streams
AU - Yu, Bin
AU - Nahrstedt, Klara
N1 - Publisher Copyright:
© 2002 IEEE.
PY - 2002
Y1 - 2002
N2 - Many features of traditional TV service are becoming desirable for software multimedia applications to provide open solutions and improve flexibility. We have studied a new kind of service, what we call "visual information embedding", that comes from the idea of picture-in-picture. Based on previous work in MPEG-compressed domain algorithms, we propose a "backtracking" approach that reduces the decoding complexity up to 90% and enables real-time processing on MPEG2 streams at the price of a delay of one group-of-picture period. We have implemented a software real-time visual information embedding gateway for HDTV streams, and the experimental results have shown that our solution is practical and efficient.
AB - Many features of traditional TV service are becoming desirable for software multimedia applications to provide open solutions and improve flexibility. We have studied a new kind of service, what we call "visual information embedding", that comes from the idea of picture-in-picture. Based on previous work in MPEG-compressed domain algorithms, we propose a "backtracking" approach that reduces the decoding complexity up to 90% and enables real-time processing on MPEG2 streams at the price of a delay of one group-of-picture period. We have implemented a software real-time visual information embedding gateway for HDTV streams, and the experimental results have shown that our solution is practical and efficient.
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U2 - 10.1109/ICME.2002.1035872
DO - 10.1109/ICME.2002.1035872
M3 - Conference contribution
AN - SCOPUS:84908347208
T3 - Proceedings - 2002 IEEE International Conference on Multimedia and Expo, ICME 2002
SP - 677
EP - 680
BT - Proceedings - 2002 IEEE International Conference on Multimedia and Expo, ICME 2002
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2002 IEEE International Conference on Multimedia and Expo, ICME 2002
Y2 - 26 August 2002 through 29 August 2002
ER -