Title:
THREE-DIMENSIONAL RECONSTRUCTION DEVICE, THREE-DIMENSIONAL RECONSTRUCTION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/223518
Kind Code:
A1
Abstract:
A three-dimensional reconstruction device (10) according to the present disclosure comprises: a panorama image acquisition unit (111) for acquiring a panorama image obtained by imaging the interior of a subject structure; a drawing information acquisition unit (112) for acquiring a drawing of the interior of the structure and the ceiling height of the structure; a plan view creation unit (113) for creating a plan view of the interior of the structure on the basis of the panorama image and the ceiling height; a registration unit (116) for aligning the created plan view and the drawing, and determining coordinate values of the plan view; and a three-dimensional coordinates calculation unit (117) for carrying out a three-dimensional reconstruction of the structure on the basis of the coordinate values that have been determined for the plan view.
Inventors:
TABATA MIZUKI (JP)
TAMAMATSU JUNICHIRO (JP)
TANAKA RYO (JP)
TAMAMATSU JUNICHIRO (JP)
TANAKA RYO (JP)
Application Number:
PCT/JP2022/020886
Publication Date:
November 23, 2023
Filing Date:
May 19, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06T7/543
Domestic Patent References:
| WO2020207512A1 | 2020-10-15 |
Foreign References:
| JP2018081548A | 2018-05-24 | |||
| US20190327413A1 | 2019-10-24 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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