[Retracted] Deep Learning-Based Crack Monitoring for Ultra-High Performance Concrete (UHPC)

Table 2

Results of various types of detection for FCN-8s and the new network model.

Type	FCN-8s	New network
Pixel accuracy	0.9815	0.9716
Mean accuracy	0.8247	0.8654
Crack accuracy	0.6721	0.7587
Background accuracy	0.9258	0.9174