Title:
画像表示方法、成形そり幕を生成する方法、および頭部装着ディスプレイデバイス
Document Type and Number:
Japanese Patent JP6636163
Kind Code:
B2
Abstract:
The present disclosure relates to an image display method and a head-mounted display device. The method includes the following operations: obtaining an original distorted image; establishing a rectangular projection model that shares a same aspect ratio with a shot picture; performing anti-distortion processing on the rectangular projection model to obtain a shaped projection model; establishing a spherical model according to a horizontal field angle and a vertical field angle of a shooting lens, and inscribing the shaped projection model to the spherical model, spherical center angles of corresponding directions formed by intersections of the shaped projection model and the spherical model in a horizontal direction and a vertical direction being separately the horizontal field angle and the vertical field angle of the shooting lens; radiating, from a spherical center of the spherical model, rays to connect to four sides of the shaped projection model, and intercepting a spherical surface of the spherical model to obtain the shaped cambered curtain; stretching the original distorted image to fill up the shaped cambered curtain, to complete image rendering; and displaying a rendered image.
Inventors:
Yoshio Yu
Royal day
Royal day
Application Number:
JP2018536204A
Publication Date:
January 29, 2020
Filing Date:
March 23, 2017
Export Citation:
Assignee:
TENCENT TECHNOLOGY(SHENZHEN)COMPANY LIMITED
International Classes:
H04N5/232; G02B27/02; G03B37/00
Domestic Patent References:
| JP2007166317A | ||||
| JP11073489A |
Foreign References:
| US20150181114 |
Attorney, Agent or Firm:
Shinya Mitsuhiro
Keiji Kiuchi
Keiji Kiuchi