| 摘要 |
PROBLEM TO BE SOLVED: To perform focusing, according to the movement of an object.SOLUTION: A camera 100 includes area detection means calculating a feature quantity for each feature of an image and detecting at least two areas set by the feature quantity, position change detection means detecting the changes of the positions of at least two areas between frames, and determination means determining whether or not a distance up to the object is changed, based on the detection result by the position change detection means. |
