Dahua Technology made new breakthroughs in the field of AI technology recently. Various indicators of its Gait Recognition Technology have once again broke the record of CASIA-B gait dataset: the average accuracy of Rank1 for NM (normal walking), BG (with a bag), and CL (in a coat) reached 97.4%, 94.0%, and 87.0% respectively, hitting another historical height and maintaining its leading position. Gait recognition uses body shape and walking posture to identify a person.