公开(公告)号：US20220386571A1

公开(公告)日：2022-12-08

申请号：US17764031

申请日：2020-09-15

Applicant: Yanmar Power Technology Co., Ltd.

Inventor： Yasuhiro UEDA ,  Yuichiro DAKE ,  Toshiaki SAKAI ,  Makoto TANI

IPC: A01K61/95 ,  G06T1/00

Abstract: A fish counting system has: an image acquisition unit for acquiring a plurality of images wherein a fluid containing fish is imaged over time; a counting unit for counting the fish on the basis of the plurality of images; a fish count change display provision unit for providing a fish count change display, wherein a display corresponding to the number of fish counted per unit time is arranged in a time-series manner; a result provision unit for providing a counting result display wherein an image to which count completion marks indicating a counted fish have been added; and a correction unit for receiving a correction operation and correcting the number of fish.

公开(公告)号：US20220354096A1

公开(公告)日：2022-11-10

申请号：US17764097

申请日：2020-09-15

Applicant: Yanmar Power Technology Co., Ltd.

Inventor： Yuichiro DAKE ,  Yasuhiro UEDA ,  Isao WAKABAYASHI ,  Toshiaki SAKAI ,  Makoto TANI

IPC: A01K61/95 ,  G06T7/70

Abstract: This fish counting system comprises: an image acquisition unit configured to acquire a plurality of images obtained by capturing, over time, images of a photographing area in which a fluid including a fish flows; an extraction unit configured to extract a fish in each image; and a counting unit configured to count the number of fish. The photographing area has a first area and a second area. The counting unit is configured to count the fish when the fish in the first area moves to the second area.