Gymnastics Movement Signs Based on Network Communication and Body Contour Feature Extraction

Table 2

Recognition results of bending motion based on centroid.

Sample	Center threshold	Total number of samples	Correct recognition number	Recognition rate (%)
Julie	30.8	60	48	80
Monica	30.6	75	58	77.3
Bread	31	65	50	76.9
William	31.2	55	43	78.1