METHOD AND SYSTEM FOR DETERMINING POSITION AND ATTITUDE OF SMARTPHONE BY IMAGE MATCHING

摘要

The present invention relates to a method and a system for determining position and posture capable of being efficiently utilized to a position based service by using georeferenced standard image database previously formed in a network server or a user terminal, precisely determining the information relative to the position or and posture of the user terminal such as smartphones, and providing it to the user terminal. [Reference numerals] (112) Camera;(113) Collection and transmission module;(121) Initial location and posture determination module;(122) Image DB;(123) Image search module;(124) Image matching module;(125) Consecutive bundle adjustment module;(AA) Image;(BB,EE) PA sensor information;(CC) Location and posture;(FF) Smartphone image;(GG) Searched image;(HH) Conjugate point