10-20 SYSTEM-BASED POSITIONAL INFORMATION PROVIDING METHOD

摘要

Provided is a 10-20 system-based positional information providing method performed by a computer. The method comprises the steps of: obtaining a head image of a subject; receiving, from a user, an input of at least four reference points on the basis of the head image; calculating central coordinates in the head image on the basis of the at least four reference points; and providing 10-20 system-based positional information on the basis of the central coordinates.