VIDEO BASED APPARATUS AND METHOD FOR CONTROLLING THE CURSOR
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United States of America Patent
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Issued Date -
Nov 19, 2009
app pub date -
Jun 13, 2008
filing date -
May 16, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A video-based apparatus and method for controlling the cursor are provided. A video camera is used to acquire a hand image of a user, and then the image is analyzed and processed to move the cursor and to take place of functions of a mouse left button and a mouse right button. The user may use a “V” shaped hand gesture to replace the mouse. An index finger image is corresponding to the mouse left button, and a middle finger image is corresponding to the mouse right button. A valley point of the “V” shaped hand gesture is corresponding to the position of the cursor.
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