| 摘要 |
PROBLEM TO BE SOLVED: To display an image by stably extracting a target object from an image input with a large instantaneous fluctuation by a handheld camera, etc. SOLUTION: In a configuration for extracting and displaying an image range centering on a prescribed object part from an input image photographed at a wide angle, an angle of field adjusting device is provided with an object learning part 1 for specifying the color of a particular part of the input image on the basis of hue and saturation, an object area candidate detecting part 2 for referring to the specified color information to estimate respective object area ranges of the input image, a fluctuation eliminating part 5 for suppressing a time fluctuation of the input image, and an object tracking part 3 for predicting the movement of object areas whose time fluctuation is suppressed to track a particular object area, and displays the image of the particular angle of field range centering on the particular object to be tracked. COPYRIGHT: (C)2005,JPO&NCIPI
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