The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2024
Filed:
Nov. 03, 2021
Shanghai Bilibili Technology Co., Ltd., Shanghai, CN;
Shanghai Bilibili Technology Co., Ltd., Shanghai, CN;
Abstract
A method is provided. The method includes: reading video information of a 3D video to be rendered; determining an image format of the 3D video according to the video information; generating a first spherical model and a second spherical model according to the image format; reading a frame image of the 3D video, where the frame image includes a first sub-image and a second sub-image; obtaining angle-of-view rotation data and image sealing data; rendering the frame image according to the angle-of-view rotation data and the image scaling data, where the first sub-image is rendered to the first spherical model to obtain a first spherical image, and the second sub-image is rendered to the second spherical model to obtain a second spherical image; and outputting images in a viewport area of the first spherical image and the second spherical image to a display device.