Analysis Technology of Tennis Sports Match Based on Data Mining and Image Feature Retrieval

Table 6

Comparison table of the height of the hitting point of the flat strike and the top spin (unit: m).

	A	B	C	D	E	Average value
Flat strike	2.69	2.67	2.86	2.67	2.76	2.73
Top spin	2.65	2.61	2.82	2.64	2.72	2.69
Difference	0.04	0.06	0.04	0.03	0.04	0.04