Title:
DETECTION DEVICE, LABEL IMPARTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/199264
Kind Code:
A1
Abstract:
A detection device (20) according to the present disclosure comprises: an acquisition unit (11) which acquires point-group data indicating the distance to an object and luminance information obtained from a reflection of a beam used for irradiation when measuring the point-group data; an edge detection unit (12) which performs edge detection on the basis of the luminance information; a classification unit (21) which, on the basis of a distribution of points included in candidates of cracks represented by a set of points detected as an edge, classifies multiple crack candidates into one of multiple groups; and a label imparting unit (23) which receives, from a user who has visually recognized the shape of a crack candidate belonging to one of the groups, an input of a label pertaining to said group.
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Inventors:
TSUJI AKIRA (JP)
ABE JUNICHI (JP)
TANABE TAISUKE (JP)
ABE JUNICHI (JP)
TANABE TAISUKE (JP)
Application Number:
PCT/JP2020/014786
Publication Date:
October 07, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01N21/88; G06T7/00
Foreign References:
| JP2018198053A | 2018-12-13 | |||
| CN110390683A | 2019-10-29 | |||
| CN106127771A | 2016-11-16 | |||
| EP3273266A1 | 2018-01-24 | |||
| CN108537221A | 2018-09-14 | |||
| JP2018025919A | 2018-02-15 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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