FISH BIOMASS, SHAPE, AND SIZE DETERMINATION
    1.
    发明申请

    公开(公告)号:WO2019147346A1

    公开(公告)日:2019-08-01

    申请号:PCT/US2018/064008

    申请日:2018-12-05

    Abstract: Methods, systems, and apparatuses, including computer programs encoded on a computer-readable storage medium for estimating the shape, size, and mass of fish are described. A pair of stereo cameras (185) may be utilized to obtain right and left images of fish in a defined area. The right and left images may be processed, enhanced, and combined. Object detection may be used to detect and track a fish in images. A pose estimator may be used to determine key points and features of the detected fish. Based on the key points, a three-dimensional (3-D) model of the fish is generated that provides an estimate of the size and shape of the fish. A regression model or neural network model can be applied to the 3-D model to determine a likely weight of the fish.

    SELF-CALIBRATING ULTRASONIC REMOVAL OF ECTOPARASITES FROM FISH

    公开(公告)号:WO2022139957A1

    公开(公告)日:2022-06-30

    申请号:PCT/US2021/057576

    申请日:2021-11-01

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for self-calibrating ultrasonic removal of sea lice. In some implementations, a method includes generating, by transducers (106) distributed in a sea lice treatment station (102), a first set of ultrasonic signals, detecting a second set of ultrasonic signals in response to propagation of the first set of ultrasonic signals through water, determining propagation parameters of the sea lice treatment station based on the second set of ultrasonic signals that were detected, obtaining an image of a sea louse on a fish in the sea lice treatment station, determining, from the image, a location of the sea louse in the sea lice treatment station, and generating a third set of ultrasonic signals that focuses energy at the sea louse.

    CAMERA WINCH CONTROL FOR DYNAMIC MONITORING
    5.
    发明申请

    公开(公告)号:WO2021158644A1

    公开(公告)日:2021-08-12

    申请号:PCT/US2021/016387

    申请日:2021-02-03

    Abstract: A method for controlling a sensor subsystem (102), the method including receiving one or more metrics representing one or more characteristics of livestock, including one or more livestock objects (120), contained in an enclosure (110) and monitored by one or more sensors coupled to a winch subsystem (108). The method further includes determining a position to move the one or more sensors based on the metrics and determining an instruction that includes information related to a movement of the one or more sensors. The method further includes sending the instruction to the winch subsystem (108) to change the position of the one or more sensors.

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