Title:
ROAD DETERIOTATION DIAGNOSING DEVICE, ROAD DETERIORATION DIAGNOSING METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/200038
Kind Code:
A1
Abstract:
The present invention inexpensively and easily prevents erroneous detection of deterioration of a road due to the shadow of a building. A road deterioration diagnosing device 1 acquires an image capturing a road and a date and a time when the image was captured as well as a location and a direction in which the image was captured, detects deterioration of the road surface shown in the acquired image, calculates a direction in which a shadow of a building may be formed over the road surface shown in the image using the date, the time, the location, and the direction, and determines a possibility of erroneous detection of the deterioration on the basis of the direction in which the road surface deteriorates and the direction in which the shadow may be formed.
Inventors:
SUGAWARA CHISATO (JP)
Application Number:
PCT/JP2021/010099
Publication Date:
October 07, 2021
Filing Date:
March 12, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G08G1/00; B60W40/06; G06T7/00
Domestic Patent References:
| WO2018131165A1 | 2018-07-19 |
Foreign References:
| JP2018036769A | 2018-03-08 | |||
| JP2019154017A | 2019-09-12 |
Attorney, Agent or Firm:
SHIMOSAKA Naoki et al. (JP)
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