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

Table 7

Processing time of each algorithm (s).

Processing time	Watershed algorithm	Guided filtering algorithm	Image segmentation model
Sample 1	0.41	0.42	0.37
Sample 2	0.42	0.43	0.34
Sample 3	0.51	0.48	0.41
Sample 4	0.44	0.52	0.39
Sample 5	0.49	0.47	0.42
Average	0.45	0.46	0.39