Posture recognition method and device based on posture recognition neural network and medium

The invention provides a posture recognition method and device based on a posture recognition neural network and a medium. The posture recognition neural network comprises a coding network and a first full connection layer, the coding network comprises a plurality of first convolutional layers and a plurality of second convolutional layers, and the posture recognition method comprises the following steps: acquiring an image to be recognized; respectively processing the to-be-identified image by using the plurality of first convolutional layers to obtain a plurality of first feature maps respectively corresponding to the plurality of first convolutional layers; combining the plurality of first feature maps into an intermediate image, and processing the intermediate image in sequence by using a plurality of second convolutional layers to obtain a second feature map; and processing the second feature map by using the first full connection layer to obtain a posture feature vector, wherein the distribution of the