Invention Grant
- Patent Title: System and method of object recognition for an interactive input system
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Application No.: US14824884Application Date: 2015-08-12
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Publication No.: US09658702B2Publication Date: 2017-05-23
- Inventor: David E Holmgren , Daniel McReynolds
- Applicant: SMART Technologies ULC
- Applicant Address: CA Calgary
- Assignee: SMART Technologies ULC
- Current Assignee: SMART Technologies ULC
- Current Assignee Address: CA Calgary
- Agency: Ridout & Maybee LLP
- Main IPC: G06F3/0354
- IPC: G06F3/0354 ; G06F3/041 ; G06T7/20 ; H04N5/247

Abstract:
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.
Public/Granted literature
- US20170045957A1 System and Method of Object Recognition for an Interactive Input System Public/Granted day:2017-02-16
Information query
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