Research Article

Pavement Crack Detection and Segmentation Method Based on Improved Deep Learning Fusion Model

Table 7

Model speed and accuracy with different optimizers.

OptimizerTraining time (s)Transverse cracksLongitudinal cracksAlligator cracksAverage accuracy

Adam250.8010.8130.7960.803
SGD370.8280.8390.8280.832
Adagrad300.7990.8100.7730.794
AdamW270.8060.8170.8020.808
Nadam320.8220.8320.8180.824