Title:
FISH COUNTING SYSTEM, FISH COUNTING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/060078
Kind Code:
A1
Abstract:
This fish counting system (3) comprises: an image acquisition unit (30) that acquires a plurality of images obtained by capturing, over time, images of a photographing area in which a fluid including a fish (1) flows; an extraction unit (31) that extracts a fish in each image; and a counting unit (34) that counts the number of fish. The photographing area has a first area (Ar1) and a second area (Ar2). The counting unit (34) counts the fish when the fish in the first area (Ar1) moves to the second area (Ar2).
Inventors:
DAKE YUICHIRO (JP)
UEDA YASUHIRO (JP)
WAKABAYASHI ISAO (JP)
SAKAI TOSHIAKI (JP)
TANI MAKOTO (JP)
UEDA YASUHIRO (JP)
WAKABAYASHI ISAO (JP)
SAKAI TOSHIAKI (JP)
TANI MAKOTO (JP)
Application Number:
PCT/JP2020/034937
Publication Date:
April 01, 2021
Filing Date:
September 15, 2020
Export Citation:
Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
A01K61/95; G06M7/00
Domestic Patent References:
| WO2019035346A1 | 2019-02-21 |
Foreign References:
| JP2019153077A | 2019-09-12 | |||
| JP2016165238A | 2016-09-15 | |||
| KR102017814B1 | 2019-09-03 | |||
| JP2016165238A | 2016-09-15 |
Other References:
See also references of EP 4049534A4
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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