Qiang Liu

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Patents Grantslast 30 patents

Information Patent Grant
Detection of abandoned and vanished objects
- Patent number 8,422,791
- Issue date Apr 16, 2013
- Canon Kabushiki Kaisha
- Qiang Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTION OF ABANDONED AND VANISHED OBJECTS
- Publication number 20100128930
- Publication date May 27, 2010
- Canon Kabushiki Kaisha
- Qiang Liu
- G06 - COMPUTING CALCULATING COUNTING