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2. 数据降噪
a—软阈值降噪;b—硬阈值降噪;c—改进的阈值函数降噪
Fig.2. The data denoising
a—denoising with soft threshold function;b—denoising with hard threshold function;c—denoising with improved threshold function
