Children are in the state of studying for a long time,and the bad sitting posture has a serious impact on children's growth and development,and the correction of children's sitting posture is urgent.Through the research of children's sitting behavior on the study table and chair,based on the OpenPose posture estimation algorithm for sitting posture detection and analysis,the introduction of the ST-GCN model for sitting posture recognition and evaluation,the results show that:the introduction of the ST-GCN model can quickly and accurately identi...