从APM视频文件中分离出原始的图像帧序列和声音帧，过程中-Separated from the APM video file out the original image frame sequence and an audio frame, the process

地球物理专业、可控源音频大地电磁一维反演（阻尼最小二乘)-Geophysics, controlled source audio magnetotelluric inversion of one-dimensional (damped least squares)