Automatic picking method of microseismic first arrival based on support vector machine based on particle swarm optimization

• Main Authors: Li, Tieniu, Hu, Binxin, Sun, Zengrong, Zhu, Feng, Zhang, Hua, Yang, Quancheng
• Format: Conference Proceeding
• Language: English
• Published: SPIE 28.03.2023

Automatic and accurate arrival time pickup of microseismic first-arrival waves is an important prerequisite for high precision microseismic source location. Aiming at the low efficiency of the traditional manual pickup method and the low accuracy of the long, short window energy ratio (STA/LTA) meth...