U-DAVIS-Deep Learning Based Arm Venous Image Segmentation Technique for Venipuncture

Table 3

Performance of the U-Net model with varying hyper-parameters.

	Epochs			Learning rate			Activation function
Metric	50	100	200	0.0001	0.0005	0.001	Tanh	Sigmoid	ReLU
Dice coefficient	0.52	0.685	0.678	0.685	0.572	0.542	0.532	0.468	0.685
IoU	0.818	0.893	0.895	0.893	0.853	0.847	0.826	0.784	0.893
PSNR ratio	0.619	0.751	0.741	0.751	0.596	0.583	0.581	0.505	0.751