Digit or character recognition method and system using finger joints gesture

摘要

The present invention relates to a technique for recognizing finger knot information as a number. The number or character recognition system of the present invention obtains depth image data from a depth camera and a depth camera for photographing an object to generate depth image data, Define the hand part as the region of interest in the image data, extract the hand part through the region of interest, extract the finger node from the hand part, recognize the shape of the finger node, and recognize the shape of the finger node. It includes a computer that recognizes and displays the number or letter corresponding to the. According to the present invention, since a number or letter is expressed by recognizing the shape of a finger node using a depth camera, there is an effect that rapid number or letter recognition is possible through a relatively narrow range of ROI.