Key Algorithms for Segmentation of Copperplate Printing Image Based on Deep Learning

Table 5

Comparison of different parameter settings.

	1.0	1.1	1.2	1.3	1.4	1.5
Number of iterations when PA reaches maximum	2985	1846	1027	1439	1753	2461
Number of iterations when IoU reaches maximum	3527	2714	1429	2374	3107	3345