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
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