First-Arrival Picking for Microseismic Monitoring Based on Deep Learning

Table 2

Result comparison of UNet++ and U-Net methods with the ground truth.

Method	1	2	3	4	5	6	7	8
Ground truth	678	617	554	493	438	392	360	350
UNet++	891	724	552	490	436	392	361	351
U-Net	301	443	697	552	437	498	468	367