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
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Application No.: US12450410Application Date: 2007-11-06
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Publication No.: US08391547B2Publication Date: 2013-03-05
- Inventor: Yu Huang , Joan Llach , Sitaram Bhagavathy
- Applicant: Yu Huang , Joan Llach , Sitaram 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

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.
Public/Granted literature
- US20100098307A1 METHOD AND APPARATUS FOR DETECTING OBJECTS OF INTEREST IN SOCCER VIDEO BY COLOR Public/Granted day:2010-04-22
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