发明名称 |
VISUAL RECOGNITION SYSTEM |
摘要 |
<P>PROBLEM TO BE SOLVED: To track a pattern image with a camera recognition system. <P>SOLUTION: To project an infrared or near infrared image onto a reference surface from a projection device placed on a guiding object such as a pen or pointer in order to find and continuously follow orientation of the guiding object such as a pen or pointer relative to the reference surface. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2013033494(A) |
申请公布日期 |
2013.02.14 |
申请号 |
JP20120221513 |
申请日期 |
2012.10.03 |
申请人 |
EPSON NORWAY RESEARCH AND DEVELOPMENT AS |
发明人 |
NJOLSTAD TORMOD;LINDGREN MIKAEL;OEYSTEIN DAMHAUG;FRETHEIM THOMASSEN SEDSEL |
分类号 |
G06F3/042;G03B21/00;G06F3/03;G06F3/0354;G06F3/038;G06F3/041 |
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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