• DocumentCode
    3329387
  • Title

    Visual tracking of objects using multiresolution

  • Author

    De Freitas Mini, Raquel Aparecida ; Campos, Máario Fernando Montenegro

  • Author_Institution
    Dept. de Ciencia da Comput., Univ. Fed. de Minas Gerais, Belo Horizonte, Brazil
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    153
  • Lastpage
    160
  • Abstract
    Presents a methodology for multiple object tracking in image sequences at a high video rate using a multi-resolution technique based on the Haar basis of the wavelet transform. The main objective of visual tracking is to closely follow objects in each frame of a video stream such that the object position and other geometric information are always known. The idea is to locate and accompany an object based on previously identified features, such as salient geometric properties. The methodology was implemented and experiments were conducted where single and multiple objects were successfully tracked at high video rates. Important applications of this system include real-time tracking of single or multiple targets
  • Keywords
    Haar transforms; active vision; geometry; image resolution; image sequences; object detection; optical tracking; wavelet transforms; Haar basis; geometric information; geometric properties; image sequences; multi-resolution technique; multi-scale analysis; multiple object tracking; object position; previously identified features; real-time target tracking; video frame rate; video stream; visual tracking; wavelet transform; Biological systems; Humans; Image resolution; Image sequences; Layout; Real time systems; Streaming media; Target tracking; Wavelet analysis; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Graphics and Image Processing, 1999. Proceedings. XII Brazilian Symposium on
  • Conference_Location
    Campinas
  • Print_ISBN
    0-7695-0481-7
  • Type

    conf

  • DOI
    10.1109/SIBGRA.1999.805720
  • Filename
    805720