Invention Grant
- Patent Title: Foveated image rendering for head-mounted display devices
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Application No.: US15858678Application Date: 2017-12-29
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Publication No.: US10949947B2Publication Date: 2021-03-16
- Inventor: Aaron Steyskal , Nausheen Ansari , Nobuyuki Suzuki , Zhiming Zhuang , Atsuo Kuwahara , Gary K. Smith
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: G06T15/00
- IPC: G06T15/00 ; G06T3/40 ; G06T11/60 ; H04L29/06 ; G06T1/20 ; G06T1/60 ; G06T3/00 ; G06F3/01

Abstract:
Example methods, apparatus, systems and articles of manufacture (e.g., non-transitory physical storage media) to implement foveated image rendering for head-mounted displays device are disclosed herein. Example head-mounted display devices disclosed herein include a frame buffer to store first and second image data for an image frame, the first image data having a first resolution and the second image data having a second resolution lower than the first resolution, the first image data and the second image data obtained from a host device via a data interface. Disclosed example head-mounted display devices also include a device controller to up-sample the second image data based on first metadata from the host device to generate up-sampled second image data having the first resolution, and combine the first image data and the up-sampled second image data based on second metadata from the host device to render a foveated image frame on a display.
Public/Granted literature
- US20190043167A1 FOVEATED IMAGE RENDERING FOR HEAD-MOUNTED DISPLAY DEVICES Public/Granted day:2019-02-07
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |