| 摘要 |
Disclosed are a device for tracing a movement of a mobile robot and a method thereof. The device for tracing a movement of a mobile robot includes: a camera for capturing a specific object; a movement tracing and image generating unit for setting a reference area in the present image produced by capturing the specific object by the camera and generating the present image in which the reference area is set; a difference image extracting unit for extracting a difference image of pixels of the edge of the reference area of the present image and pixels of the reference area of a previous image; and a microcomputer for tracing a movement of the specific object based on the extracted difference image.
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