The full name of the MADS dataset is Martial Arts, Dancing and Sports Dataset, provided by City University of Hong Kong. The dataset contains 5 categories, namely Tai Chi, Karate, Jazz Dance, Hip-Hop Dance and Sports, totaling 53,000 frames. The motion capture of this dataset was recorded by two martial arts masters, two dancers and one athlete using multiple cameras or stereo cameras, and can be used for research in areas such as human posture estimation.