IMAGE PROCESSING-BASED WEIGHT ESTIMATION FOR AQUACULTURE

    公开(公告)号:US20220142129A1

    公开(公告)日:2022-05-12

    申请号:US17094275

    申请日:2020-11-10

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for fish weight estimation based on fish tracks identified in images. In some implementations, a method includes obtaining images of fish enclosed in a fish enclosure, identifying fish tracks shown in the images of the fish, determining a quality score for each of the fish tracks, selecting a subset of the fish tracks based on the quality scores, determining a representative weight of the fish in the fish enclosure based on weights of the fish shown in the subset of the fish tracks, and outputting the representative weight for display or storage at a device connected to the one or more processors

    ANALYSIS AND SORTING IN AQUACULTURE

    公开(公告)号:US20220071180A1

    公开(公告)日:2022-03-10

    申请号:US17525131

    申请日:2021-11-12

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for sorting fish in aquaculture. In some implementations, one or more images are obtained of a particular fish within a population of fish. Based on the one or more images of the fish, a data element is determined. The data element can include a first value that reflects a physical characteristic of the particular fish, and a second value that reflects a condition factor of the particular fish. Based on the data element, the fish is classified as a member of a particular subpopulation of the population of fish. An actuator of an automated fish sorter is controlled based on classifying the particular fish as a member of the particular subpopulation of the population of fish.

    ANALYSIS AND SORTING IN AQUACULTURE

    公开(公告)号:US20210368747A1

    公开(公告)日:2021-12-02

    申请号:US16885646

    申请日:2020-05-28

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for sorting fish in aquaculture. In some implementations, one or more images are obtained of a particular fish within a population of fish. Based on the one or more images of the fish, a data element is determined. The data element can include a first value that reflects a physical characteristic of the particular fish, and a second value that reflects a condition factor of the particular fish. Based on the data element, the fish is classified as a member of a particular subpopulation of the population of fish. An actuator of an automated fish sorter is controlled based on classifying the particular fish as a member of the particular subpopulation of the population of fish.

    CAMERA CONTROLLER FOR AQUACULTURE BEHAVIOR OBSERVATION

    公开(公告)号:US20210360906A1

    公开(公告)日:2021-11-25

    申请号:US16880349

    申请日:2020-05-21

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for controlling a camera to observe aquaculture feeding behavior. In some implementations, a method includes moving a camera to a first position, obtaining an image captured by the camera at the first position, determining a feeding observation mode, and based on the feeding observation mode and analysis of the image, determining a second position to move the camera.

    CAMERA WINCH CONTROL FOR DYNAMIC MONITORING

    公开(公告)号:US20210274101A1

    公开(公告)日:2021-09-02

    申请号:US17319614

    申请日:2021-05-13

    Abstract: A method for controlling a sensor subsystem, the method including receiving one or more metrics representing one or more characteristics of livestock, including one or more livestock objects, contained in an enclosure and monitored by one or more sensors coupled to a winch subsystem. 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 to change the position of the one or more sensors.

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