公开(公告)号：US10409447B2

公开(公告)日：2019-09-10

申请号：US15744717

申请日：2015-09-07

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Woon Tack Woo ,  Hyeong Mook Lee

IPC: G06F3/0481 ,  G06F3/01 ,  G06T19/00 ,  G06T19/20 ,  G06F3/03 ,  G06F3/042 ,  G06F3/0484

Abstract: The present invention includes: a targeting unit configured to, when an event by a user's action is generated in a 3D image displayed on a display device, acquire a first subspace of a first three-dimensional (3D) shape corresponding to the user's action; and a refinement unit configured to acquire a second subspace of a second 3D shape, of which position and scale are adjusted according to a user's gesture within a range of the first subspace acquired by the targeting unit.