Lecture-18 - Lecture-18 Monitoring Human Behavior...

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1 Lecture-18 Monitoring Human Behavior www.cs.ucf.edu/~ayers
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2 Goals of the System • Recognize human actions in a room for which prior knowledge is available. • Handle multiple people • Provide a textual description of each action • Extract “key frames” for each action Possible Actions Enter Leave Sitting or Standing Picking Up Object Put Down Object …..
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3 Prior Knowledge • Spatial layout of the scene: – Location of entrances and exits – Location of objects and some information about how they are use • Context can then be used to improve recognition and save computation Layout of Scene 1
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4 Layout of Scene 2 Layout of Scene 4
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5 Major Components • Skin Detection • Tracking • Scene Change Detection • Action Recognition Start End Standing Sitting Near Cabinet Near Terminal Using Terminal Enter Sit Leave Use Terminal Near Phone Talking on Phone Hanging Up Phone Pick Up Phone Put Down Phone Stand Opening/Closing Cabinet Open / Close Cabinet Sit / 0 Stand / 0 State Model For Action Recognition
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This note was uploaded on 06/12/2011 for the course CAP 6411 taught by Professor Shah during the Spring '09 term at University of Central Florida.

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Lecture-18 - Lecture-18 Monitoring Human Behavior...

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