Title:
ESTIMATION DEVICE, ESTIMATION SYSTEM, ESTIMATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/023935
Kind Code:
A1
Abstract:
The estimation device (2) according to the present disclosure comprises a reference object region detection unit (20) that detects a reference object region which is a region indicating at least a portion of an image of a reference object in a captured image generated by capturing an image of a reference object extending in a real space, a reference object shape specification unit (32) that generates a shaping region obtained by shaping the reference region to a shape that corresponds to the shape of the reference object, and a pixel resolution calculation unit (45) that calculates a pixel resolution which is the ratio of the length of a subject to the length of a pixel that constitutes the captured image on the basis of the shaping region.
Inventors:
WATANABE KAZUAKI (JP)
UCHIBORI DAISUKE (JP)
SAKURADA YOSUKE (JP)
ARATAKE ATSUSHI (JP)
UCHIBORI DAISUKE (JP)
SAKURADA YOSUKE (JP)
ARATAKE ATSUSHI (JP)
Application Number:
PCT/JP2022/028811
Publication Date:
February 01, 2024
Filing Date:
July 26, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G01B11/30; G01B11/02; G06T7/60
Foreign References:
| CN107607053A | 2018-01-19 | |||
| JP2019196992A | 2019-11-14 | |||
| JPH11248435A | 1999-09-17 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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