| 摘要 |
<P>PROBLEM TO BE SOLVED: To detect, especially, communication with software application which accords with movement of an object positioned in a region of an image sensor. <P>SOLUTION: After a first image and a second image are received and an area of first interest of the first image is identified, an area of second interest corresponding to the area of the first interest is identified in the second image. The area of the first interest and the area of the second interest are compared with each other (440), and a mask of interest is determined which features change in at least one feature of corresponding points of the area of the first interest and the area of the second interest. Then the movement of the object is determined from the mask of interest (445). The movement is analyzed and predetermined movement is triggered or not triggered in response thereto. <P>COPYRIGHT: (C)2012,JPO&INPIT |
