Review Article
First-Arrival Picking for Microseismic Monitoring Based on Deep Learning
Figure 15
Forward modeling signal with -8-dB Gaussian noise added and its intermediate features extracted by the UNet++. (a) The forward modeling signal with -8-dB Gaussian noise added. (b) Intermediate features of the signal extracted by C3 layer. (c) Intermediate features of the signal extracted by C5 layer.