可以提取一幅图中想要的目标，基于kaiser窗的双谱线插值FFT谐波分析，有井曲线作为输入可计算其地震波的衰减。- Target can be extracted in a picture you want, Dual-line interpolation FFT harmonic analysis kaiser windows, There is a well attenuation curve as input to calculate its seismic waves.