System and method of object recognition for an interactive input system

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United States of America Patent

PATENT NO 9658702
SERIAL NO

14824884

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Abstract

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The present invention relates to a method and system of improved pointer recognition. A camera-based interactive system has two cameras with fields of view observing an interactive surface. A processor receives a plurality of video frames from the cameras and recognizes a pointer within the video frames. Motion blur of the pointer is compensated to determine the pointer type from the compensated frames using a model-based approach.

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Patent Owner(s)

Patent OwnerAddress
SMART TECHNOLOGIES ULC3636 RESEARCH ROAD NW CALGARY T2L1Y1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holmgren, David E Calgary, CA 14 720
McReynolds, Daniel Calgary, CA 4 68

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