发明名称 |
METHOD FOR CONTROLLING A CURSOR, A COMPUTER PROGRAM FOR USING SAME AND A CURSOR CONTROL SYSTEM |
摘要 |
The invention relates to a method for controlling a cursor (11) on a graphical interface (10) of a computer (1), comprising the following steps, consisting in: - pre-defining the properties of a pointing object (8); - acquiring successive digital images; detecting, in each digital image, the presence of the pointing object in the form of a part of the image presenting said pre-defined properties; - when one such image part is detected, marking a reference point for said image part; - controlling said cursor on the graphical interface. The inventive method is characterised in that the digital image acquisition step consists in filming a work surface (7) on which, in service, a point (16) of said pointing object is moved. The reference point marking step comprises an operation involving the marking of a bend point of said image part according to a predetermined direction, said reference point being defined according to said bend point.
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申请公布号 |
WO02093465(A1) |
申请公布日期 |
2002.11.21 |
申请号 |
WO2002FR01562 |
申请日期 |
2002.05.07 |
申请人 |
LEFEBURE, MARTIN;LAPLANCHE, FABRICE;WIJNGAARDS, CAREL |
发明人 |
LEFEBURE, MARTIN;LAPLANCHE, FABRICE;WIJNGAARDS, CAREL |
分类号 |
G06F3/033;G06F3/042;(IPC1-7):G06K11/08 |
主分类号 |
G06F3/033 |
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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