Invention Grant
US08391547B2 Method and apparatus for detecting objects of interest in soccer video by color 有权
用于通过颜色检测足球视频中的感兴趣对象的方法和装置

  • Patent Title: Method and apparatus for detecting objects of interest in soccer video by color
  • Patent Title (中): 用于通过颜色检测足球视频中的感兴趣对象的方法和装置
  • Application No.: US12450410
    Application Date: 2007-11-06
  • Publication No.: US08391547B2
    Publication Date: 2013-03-05
  • Inventor: Yu HuangJoan LlachSitaram Bhagavathy
  • Applicant: Yu HuangJoan LlachSitaram Bhagavathy
  • Applicant Address: FR Boulogne Billancourt
  • Assignee: Thomson Licensing
  • Current Assignee: Thomson Licensing
  • Current Assignee Address: FR Boulogne Billancourt
  • Agent Robert D. Shedd; Reitseng Lin
  • International Application: PCT/US2007/023317 WO 20071106
  • International Announcement: WO2008/118147 WO 20081002
  • Main IPC: G06K9/00
  • IPC: G06K9/00 G06K9/34
Method and apparatus for detecting objects of interest in soccer video by color
Abstract:
A method is disclosed for detecting and locating players in soccer video frames without errors caused by artifacts by a shape analysis-based approach to identify the players and the ball from roughly extracted foregrounds obtained by color segmentation and connected component analysis, by performing a Euclidean distance transform to extract skeletons for every foreground blob, by performing a shape analysis to remove false alarms (non-players and non-ball), and then by performing skeleton pruning and a reverse Euclidean distance transform to cut-off the artifacts primarily caused by playing field lines.
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