发明名称 |
SYSTEM AND METHOD OF OBJECT RECOGNITION FOR AN INTERACTIVE INPUT SYSTEM |
摘要 |
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. |
申请公布号 |
CA2900267(A1) |
申请公布日期 |
2017.02.12 |
申请号 |
CA20152900267 |
申请日期 |
2015.08.13 |
申请人 |
SMART TECHNOLOGIES ULC |
发明人 |
HOLMGREN, DAVID E.;MCREYNOLDS, DANIEL |
分类号 |
G06F3/042;G06K9/62;G06T5/00;H04L12/16;H04N5/262 |
主分类号 |
G06F3/042 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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