Research Article
[Retracted] Value Analysis of Video Image Multiprocessing Based on Vision Sensor in the Field of Football Scientific Research
Table 4
Situation of scientific research objects of football in our country.
| | Types | 2017 | 2018 | 2019 | 2020 |
| | World series | 16 | 13 | 18 | 20 | | College football | 11 | 4 | 10 | 9 | | Youth players | 6 | 12 | 12 | 14 | | Professional league | 5 | 9 | 7 | 9 | | Professional player | 3 | 3 | 15 | 10 | | Women’s football player | 2 | 2 | 4 | 4 | | Professional club | 16 | 2 | 3 | 4 | | Judging rules | 11 | 4 | 3 | 4 |
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