동영상에서 시간 영역 정보를 이용한 자막 검출 알고리듬

Caption Detection Algorithm Using Temporal Information in Video

  • 권철현 (연세대 전기ㆍ전자공학과) ;
  • 신청호 (연세대 전기ㆍ전자공학) ;
  • 김수연 (연세대 전기ㆍ전자공학) ;
  • 박상희 (연세대 전기ㆍ전자공학과)
  • 발행 : 2004.08.01

초록

A noble caption text detection and recognition algorithm using the temporal nature of video is proposed in this paper. A text registration technique is used to locate the temporal and spatial positions of captions in video from the accumulated frame difference information. Experimental results show that the proposed method is effective and robust. Also, a high processing speed is achieved since no time consuming operation is included.

키워드

참고문헌

  1. H. Li, D.Doermann, and O. Kia, 'Automatic Text Detection and Tracking in Digital Video', IEEE Trans. on Image Processing, Vol. 9, pp. 147-256, Jan. 2000 https://doi.org/10.1109/83.817607
  2. T. Sato, T. Kanade, E. K. Hughes, and M. A. Smith, 'Video OCR for Digital News Archives', in Proc. IEEE Int. Workshop on Content-Based Access of Image and Video Database(CAVID'98), pp. 52-60
  3. X. S. Hua, X. R. Chen, L. Wenyin, H. J. Zhang, 'Automatic Location of Text in Video Frames', Proceeding of ACM Multimedia 2001 Workshops : MIR2001, pp. 24-27, Ottawa, Canada, October 5, 2001
  4. Y. Zhong, H. Zhang, and A. K. Jain, 'Automatic Caption Localization in Compressed Video', IEEE Trans. on PAMI, Vol. 22, No. 4, pp. 385-392, April, 2000 https://doi.org/10.1109/34.845381
  5. X. Tang, X. Gao, J. Liu, and H. J. Zhang, 'A Spatial-Temporal Approach for Video Caption Detection and Recognition', IEEE Trans. on Neural Network, Vol. 13, No. 4, pp. 961-971, July 2002 https://doi.org/10.1109/TNN.2002.1021896
  6. T. Aach, A. Kaup, and R. Mester, 'Statistical modelbased change detection in moving video', Signal Processing, Vol. 31, pp. 165-180, Mar. 1993 https://doi.org/10.1016/0165-1684(93)90063-G