Surface Defect Detection of Nonburr Cylinder Liner Based on Improved YOLOv4

Table 1

Deep learning server configuration information.

Hardware	Type/num.
CPU	Intel Core i7-7700K/1
Mainboard	PRIME Z270-A/1
RAM	16G DDR4 2400 MHz/1
ROM	2 TB/1
GPU	GeForce GTX 1080Ti/1