US 12,422,919 B2
System and method for providing virtual reality service
Seong Min Baek, Daejeon (KR); Youn Hee Gil, Daejeon (KR); Hee Sook Shin, Daejeon (KR); Cho Rong Yu, Daejeon (KR); Yong Ho Lee, Daejeon (KR); and Sung Jin Hong, Daejeon (KR)
Assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed on Jul. 3, 2024, as Appl. No. 18/763,858.
Claims priority of application No. 10-2023-0154236 (KR), filed on Nov. 9, 2023.
Prior Publication US 2025/0155965 A1, May 15, 2025
Int. Cl. G06T 7/246 (2017.01); A61B 5/11 (2006.01); G06F 1/16 (2006.01); G06F 3/01 (2006.01); G06F 3/14 (2006.01); G06T 7/70 (2017.01)
CPC G06F 3/011 (2013.01) [G06F 1/163 (2013.01); G06T 7/70 (2017.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20212 (2013.01); G06T 2207/30201 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A system for providing a virtual reality service, the system comprising:
a head-mounted device mounted on a head of a user;
a first RGB-D sensor configured to be installed on the head-mounted device, generate first image data of the user, and be arranged to face the user;
a second RGB-D sensor configured to be installed on the head-mounted device, generate second image data of the user, and be arranged to face the user;
a third RGB-D sensor configured to be installed on the head-mounted device, generate third image data of the user, and be arranged to face the user; and
a calculation device configured to obtain a skeleton image of the user on the basis of the first image data and the second image data, obtain posture information of the user on the basis of the skeleton image of the user, and generate an interaction image on the basis of the posture information of the user,
wherein the first image data comprises an image of an upper half of the user's body,
the second image data comprises an image of a lower half of the user's body viewed from a first direction, and
the third image data comprises an image of the lower half of the user's body viewed from a second direction.