US 12,266,049 B2
Method and apparatus for processing immersive media data, storage medium and electronic apparatus
Qiuting Li, Shenzhen (CN); Cheng Huang, Shenzhen (CN); and Yaxian Bai, Shenzhen (CN)
Assigned to ZTE CORPORATION, Shenzhen (CN)
Appl. No. 17/922,086
Filed by ZTE Corporation, Shenzhen (CN)
PCT Filed Jun. 7, 2021, PCT No. PCT/CN2021/098689
§ 371(c)(1), (2) Date Oct. 28, 2022,
PCT Pub. No. WO2021/259054, PCT Pub. Date Dec. 30, 2021.
Claims priority of application No. 202010581346.0 (CN), filed on Jun. 23, 2020.
Prior Publication US 2023/0169719 A1, Jun. 1, 2023
Int. Cl. G06T 15/20 (2011.01); G06F 3/01 (2006.01); G06T 19/20 (2011.01)
CPC G06T 15/20 (2013.01) [G06F 3/011 (2013.01); G06T 19/20 (2013.01); G06T 2219/2016 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method for processing immersive media data, comprising:
acquiring immersive media data corresponding to a current viewing posture of a user, wherein a three-dimensional viewing space is used to limit viewing content of the user; and
rendering the immersive media data corresponding to the current viewing posture, wherein when the current viewing posture has moved or is moving outside the three-dimensional viewing space, the immersive media data is rendered according to handling information of the three-dimensional viewing space;
wherein acquiring immersive media data corresponding to a current viewing posture of a user comprises:
in a case where it is determined that the current viewing posture of the user is moving or has moved outside the three-dimensional viewing space, acquiring the immersive media data corresponding to the current viewing posture according to the handling information of the three-dimensional viewing space;
wherein acquiring the immersive media data comprises:
determining a media presentation description file, wherein the media presentation description file comprises a three-dimensional viewing space descriptor and/or a three-dimensional viewing space handling descriptor which indicate viewing of the immersive media; and
according to the three-dimensional viewing space descriptor and/or the three-dimensional viewing space handling descriptor which correspond to the current viewing posture of the user, requesting to acquire the immersive media data corresponding to the current viewing posture.