Patent ID: 9405359
Filing Date: 2016-08-02
CPC Classification: G06F,G06T

Claim Text:
1. A marker-less augmented reality system, comprising: a processor comprising: a plane extractor configured to extract a plurality of planes included in a plurality of frames constituting an image, based on three-dimensional (3D) information of the image generated by a camera; a correspondence estimator configured to select a single frame from among the plurality of frames to be a reference frame, and to estimate a correspondence among the extracted plurality of planes, based on a target plane included in the selected reference frame; and a camera pose estimator configured to estimate a pose of the camera, based on a type of information according to the estimated correspondence, after the reference frame has been determined, wherein the correspondence estimator is further configured to estimate the correspondence among the plurality of planes, based on one of a direction of a normal vector between the target plane and planes included in each frame.