| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus and method or the like, capable of recognizing an object displayed in an image without imposing an excessive processing burden. <P>SOLUTION: A control unit 2 gives coordinates values to pixel data, extracts corresponding luminance information, calculates a luminance gradient, and performs tracking without an excessive processing burden by applying filtering processing to the pixel data by using a preset directional filter when the luminance gradient of the pixel data constituting an image is equal to or less than a preset threshold. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
