[Retracted] Convolutional Neural Network and Computer Vision-Based Action Correction Method for Long-Distance Running Technology

Table 2

Comparison results of feature extraction for long-distance running.

Experimental group	Feature extraction criteria	Reference [4] method			Reference [5] method			The method of this paper
		Extract quantity/piece	Number of matches/piece	Unmatched quantity/piece	Extract quantity/piece	Number of matches/piece	Unmatched quantity/piece	Extract quantity/piece	Number of matches/piece	Unmatched quantity/piece
1	5000	4500	4000	500	4600	4100	500	4920	4900	20
2	6000	5480	5050	430	5700	5120	580	5910	5850	60
3	7000	6520	6000	520	6720	6220	500	6970	6900	70
4	8000	7410	7000	410	7630	7100	530	7940	7900	40
5	9000	8320	7900	420	8500	8050	450	8950	8960	40
6	10000	9280	8800	480	9600	9100	500	9980	9970	10