改进的小波阈值法及其在地震数据降噪处理中的应用
刘剑1(
), 秦飞龙2,3()
), 秦飞龙2,3()
The application of the improved wavelet threshold method to seismic data de-noising
LIU Jian1(), QIN Fei-Long2,3()
), QIN Fei-Long2,3()
图5. 地震数据降噪
a—原始观察数据;b—软阈值函数降噪结果;c—硬阈值函数降噪结果;d—改进的阈值函数降噪结果
Fig.5. The seismic data denoising
a—original seismic data;b—denoising results of the soft threshold function;c—denoising results of the hard threshold function;d—denoising results of the improved threshold function
