POSITION TRACKING FOR TOOL

摘要

The present invention relates to an apparatus for tracking a position of a tool, which tracks the position of the tool on an image obtained by a camera. According to the present invention, the apparatus can improve more accuracy of position information of the tool on the image by attaching the camera to the tool, tracking a position in a forward and backward (x-axis) direction, a left and right (y-axis) direction, and an upward and downward (z-axis) direction of the tool by using an optical flow technique or a feature of other images based on the image obtained by the camera, and displaying the same on the image.