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Table 1 The effect of the same factors on the SIFT algorithm for image recognition

From: Design of incomplete 3D information image recognition system based on SIFT algorithm and wireless network

FactorScaleAngleBrightnessNoiseComprehensive
Characteristic point time/s1.152.551.952.772.97
Characteristic point quantity/N424.00764.00475.00904.00896.00
Matching time/s1.351.441.461.351.68
Matching quantity/N49.0064.0055.0057.0045.00