公开(公告)号：US10997744B2

公开(公告)日：2021-05-04

申请号：US16374106

申请日：2019-04-03

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Myeong ,  Kwang Yik Jung ,  Pillip Youn ,  Yeeun Kim ,  HyunJun Lim ,  Seungwon Song

IPC: G06T7/73 ,  G06T7/00

Abstract: The present invention relates to localization method and system for providing augmented reality in mobile devices and includes sub-sampling image data acquired from a camera in the mobile devices, and extracting image patch including line and point in low-resolution image data, matching feature pairs of point features between the image patch and previous image patch according to movement of the camera, and producing line of subpixel for the image patch, and estimating a location of the camera in the mobile devices based on difference between the produced line and estimated line by inertia.

公开(公告)号：US20190304128A1

公开(公告)日：2019-10-03

申请号：US16374106

申请日：2019-04-03

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Myeong ,  Kwang Yik Jung ,  Pillip Youn ,  Yeeun Kim ,  HyunJun Lim ,  Seungwon Song

IPC: G06T7/73 ,  G06T7/00

Abstract: The present invention relates to localization method and system for providing augmented reality in mobile devices and includes sub-sampling image data acquired from a camera in the mobile devices, and extracting image patch including line and point in low-resolution image data, matching feature pairs of point features between the image patch and previous image patch according to movement of the camera, and producing line of subpixel for the image patch, and estimating a location of the camera in the mobile devices based on difference between the produced line and estimated line by inertia.