公开(公告)号：US10785491B2

公开(公告)日：2020-09-22

申请号：US16205737

申请日：2018-11-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Jun Yoo ,  In Sung Jang ,  Hyoung Sun Kim ,  A Hyun Lee ,  Jung Hee Jo ,  In Hak Joo

IPC: H04N19/30 ,  H04N19/174 ,  H04N19/96

Abstract: A method of visualizing an image, a device and a system using the same. The method of visualizing, by a device operatively connected with an image provision server, an image configured in a hierarchical structure including a plurality of levels includes receiving tile visualization information in an encoded form from the image provision server, the tile visualization information including a tile visualization type determined according to whether at least one tile belonging to each of the levels of the image includes data; decoding the encoded tile visualization information and obtaining the tile visualization information; making a request to the image providing server for data for a target level and tile, which are to be visualized according to the tile visualization information; and displaying an image, which is to be visualized, received from the image provision server.