Key point detection model training method, key point detection method and related device

The invention discloses a key point detection model training method, a key point detection method and a related device, a key point detection model comprises a prediction network, a classification network and an adjustment network, and the method comprises the following steps: obtaining a training image; the training image corresponds to a training label, and the training label comprises a labeling position and a labeling shielding state of the key point; inputting the training image into a prediction network to obtain a prediction thermodynamic diagram; wherein the prediction thermodynamic diagram comprises prediction positions of the key points; inputting the predicted thermodynamic diagram into a classification network to obtain a predicted occlusion state of the key point, and inputting the predicted position, the training image and the predicted thermodynamic diagram into an adjustment network to obtain an adjustment thermodynamic diagram; wherein the adjustment thermodynamic diagram comprises the adjust