Patent · US Active

Head-mounted display and video data processing method thereof

US10578868B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

Beijing Pico Technology Co., Ltd. · CN

Inventors

Wen hui Zhao · Beijing, CN
Jin Ma · Redmond, US
Chuan Fan · Beijing, CN
Chong Wang · Beijing, CN

Key dates

Filing date	Apr 28, 2016
Grant date	Mar 3, 2020
Priority date	—
Expiry date	Oct 22, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG09G5/001
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention discloses a head-mounted display and a video data processing method thereof. The head-mounted display comprises: a video input module, a distortion processing module and a video output module. The head-mounted display divides each image frame in a video into a plurality of image blocks of symmetry according to a graphic correspondence of a distorted image after a distortion processing, performs a distortion processing of any one of the image blocks, and obtains data of the current image frame after the distortion processing according to the graphic correspondence.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.