Title:
RECOGNITION DEVICE, RECOGNITION METHOD, AND RECOGNITION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/009519
Kind Code:
A1
Abstract:
This recognition device includes an extraction unit for extracting a contour line connecting pixels for which the depth of each pixel in a video image including a passage and the peripheral environment of the passage is within a predetermined range, and an estimation unit for estimating the height from the passage in the peripheral environment on the basis of the contour line.
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Inventors:
MORI KOHEI (JP)
YOKOHATA YUKI (JP)
HATA TAKAHIRO (JP)
HAYASHI AKI (JP)
KAMIYA MASATO (JP)
YOKOHATA YUKI (JP)
HATA TAKAHIRO (JP)
HAYASHI AKI (JP)
KAMIYA MASATO (JP)
Application Number:
PCT/JP2022/027165
Publication Date:
January 11, 2024
Filing Date:
July 08, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G08G1/16
Domestic Patent References:
| WO2022145054A1 | 2022-07-07 |
Foreign References:
| JPH09106500A | 1997-04-22 | |||
| JP2019064317A | 2019-04-25 | |||
| US20100208034A1 | 2010-08-19 | |||
| US20210019897A1 | 2021-01-21 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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