Invention Grant
- Patent Title: Methods, systems, and media for rendering immersive video content with foveated meshes
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Application No.: US16940717Application Date: 2020-07-28
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Publication No.: US11375170B2Publication Date: 2022-06-28
- Inventor: Wanmin Wu , Samuel Kvaalen , Ivan Janatra , Changchang Wu
- Applicant: Google LLC
- Applicant Address: US CA Mountain View
- Assignee: Google LLC
- Current Assignee: Google LLC
- Current Assignee Address: US CA Mountain View
- Agency: Byrne Poh LLP
- Main IPC: H04N13/122
- IPC: H04N13/122 ; H04N13/178 ; G06T15/00 ; H04N13/00

Abstract:
Methods, systems, and media for rendering immersive video content with foveated meshes are provided. In some embodiments, the method comprises: receiving a video content item; determining, using a hardware processor, whether the video content item meets at least one criterion; in response to determining that the video content item meets the at least one criterion, generating, using the hardware processor, a foveated mesh in accordance with a foveation ratio parameter on which frames of the video content item are to be projected, wherein the foveated mesh has a non-uniform position map that increases pixel density in a central portion of each frame of the video content item in comparison with peripheral portions of each frame of the video content item; and storing the video content item in a file format that includes the generated foveated mesh, wherein the immersive video content is rendered by applying the video content item as a texture to the generated foveated mesh.
Public/Granted literature
- US20210029340A1 METHODS, SYSTEMS, AND MEDIA FOR RENDERING IMMERSIVE VIDEO CONTENT WITH FOVEATED MESHES Public/Granted day:2021-01-28
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