发明名称 |
Gesture recognition light and video image projector |
摘要 |
A system and method is provided for a gesture recognition interface system. The system comprises a projector configured to project colorless light and visible images onto a background surface. The projection of the colorless light can be interleaved with the projection of the visible images. The system also comprises at least one camera configured to receive a plurality of images based on a reflected light contrast difference between the background surface and a sensorless input object during projection of the colorless light. The system further comprises a controller configured to determine a given input gesture based on changes in relative locations of the sensorless input object in the plurality of images, and being further configured to initiate a device input associated with the given input gesture. |
申请公布号 |
EP2056185(A3) |
申请公布日期 |
2012.06.20 |
申请号 |
EP20080018146 |
申请日期 |
2008.10.16 |
申请人 |
NORTHROP GRUMMAN SYSTEMS CORPORATION |
发明人 |
AULL, KENNETH W.;NISHIHARA, H. KEITH;HSU, SHI-PING |
分类号 |
G06F3/042;G06F3/01 |
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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