| 摘要 |
<p>PURPOSE: A contactless keypad and implementing method thereof which uses a virtual keypad are provided to prevent personal information leakage by inputting data through a virtual keypad which uses a stereo camera. CONSTITUTION: A physical keypad(100) displays a keypad shape. A stereo camera(200) photographs an upper part of the physical keypad and generates a stereo image. A storing unit(500) stores information about the physical key pad, information about a virtual keypad area, and converting information that converts a virtual keypad area into real keypad area. A image processing unit(400) detects a touch area of a touch tool from the stereo image.</p> |
