From the digital image processing knowledge, the enhanced process can generally be divided into two categories, one is the frequency domain processing and the other is spatial processing.
从数字图像处理知识知道，增强处理一般可以分为频域处理方法和空域处理方法两大类。
The ridge regression method is applied to impedance inversion. The seismic data are divided into a few parts with certain frequency bandwidth in the inversion process.
应用岭回归法对波阻抗反演进行了理论和应用研究。
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