Size Detection Method of Embedded Ball Based on Aviation Bearing Image

Table 3

Statistical table of experimental results.

Size measurement error	Original DeepLab v3+ network	Improved DeepLab v3+ network
0–20	27	99
20–40	86	73
40–60	41	17
60–80	35	9
Over 80	11	2
Average measurement error	41.0526	26.7317
Standard deviation	20.8490	17.1806
False detection rate	5.5%	1%