YOLO-UNet Architecture for Detecting and Segmenting the Localized MRI Brain Tumor Image

Table 3

Hyperparameter setting.

Model	Hyperparameter	YOLOv3	YOLOv4
Darknet-53	Image size	256 × 256	256 × 256
	Batch size	64	64
	Subdivisions	16	16
	Training step	6000	6000
	Learning rate	0.001	0.001
Model	Anchors	(10 × 13)	(12 × 16)
		(16 × 30)	(19 × 36)
		(33, 23)	(40, 28)
		(30, 61)	(36, 75)
		(62, 45)	(76, 55)
		(59, 119)	(72, 146)
		(116, 90)	(142, 110)
		(156, 198)	(192, 243)
		(373, 326)	(459, 401)