Milk cow gait scoring method based on machine vision

The invention provides a dairy cow gait scoring method based on machine vision, and belongs to the field of animal husbandry. The method comprises the following steps: acquiring a walking video of a dairy cow; extracting a feature part in each frame of image in the walking video of the dairy cow and determining a feature parameter corresponding to the feature part; calculating a judgment parameter value of each scoring item in the gait of the dairy cow based on the characteristic parameters corresponding to the characteristic parts; determining the judgment state of each scoring item according to the judgment parameter value of each scoring item in the gait of the dairy cow; and scoring the judgment states of all the scoring items according to the scoring conditions in the gait scoring rules of the dairy cow to obtain the gait score of the dairy cow. According to the method, the judgment states of multiple scoring items are integrated, and the accuracy of dairy cow scoring is improved. 本发明提供种基于机器视觉的奶牛步态的评分方法，