• DocumentCode
    2289166
  • Title

    Managing a camera system to serve different video requests

  • Author

    Liu, Qiong ; Kimber, Don ; Wilcox, Lynn ; Cooper, Matthew ; Foote, Jonathan ; Boreczky, John

  • Author_Institution
    FX Palo Alto Lab., CA, USA
  • Volume
    2
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    13
  • Abstract
    This paper presents a camera system called FlySPEC. In contrast to a traditional camera system that provides the same video stream to every user, FlySPEC can simultaneously serve different video-viewing requests. This flexibility allows users to conveniently participate in a seminar or meeting at their own pace. Meanwhile, the FlySPEC system provides a seamless blend of manual control and automation. With this control mix, users can easily make tradeoffs between video capture effort and video quality. The FlySPEC camera is constructed by installing a set of pan/tilt/zoom (PTZ) cameras near a high-resolution panoramic camera. While the panoramic camera provides the basic functionality of serving different viewing requests, the PTZ camera is managed by our algorithm to improve the overall video quality that may affect users watching details. The video resolution improvements from using different camera management strategies are compared in the experimental section.
  • Keywords
    image resolution; video cameras; video signal processing; FlySPEC; automation; cached images; camera system management; high-resolution panoramic camera; image mosaics; manual control; meeting; pan/tilt/zoom cameras; seminar; video capture; video quality; video requests; video resolution; video stream; video-viewing requests; Automatic control; Automation; Cameras; Computer aided instruction; Human factors; Internet; Laboratories; Quality management; Seminars; Streaming media;
  • 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.2002.1035362
  • Filename
    1035362