An efficient data hiding approach for video retrieval on demand

  • Yulin Wang
  • Published 2004 in
    ITRE 2004. 2nd International Conference…
In this paper, we propose a data hiding approach to hide related information in MPEG-2 videos for their retrieval, inspired from the spirit of digital watermarking. By hiding the retrieval-related information in the MPEG compressed codes, significant advantages are gained. Our experiments on hiding more than 20 bits averagely in every 3 frames illustrate… CONTINUE READING