Mathematical Problems in Engineering

Research Article

Research on Volleyball Image Classification Based on Artificial Intelligence and SIFT Algorithm

Table 3

Image size and feature points, as well as the number of matches and the duration of consumption.
Image sizeFeature pointsMatchesConsumption time (ms)
Original image130045721310
1/2 image4612101568
1/4 image13463450
1/8 image3714122
1/16 image5118