supported by the National Natural Science Foundation of China(No.41074075);National Science and Technology Project(SinoProbe-03);National public industry special subject(No. 201011047-02);Graduate Innovation Fund of Jilin University(No. 20121070)
Nonlocal means filtering is a noise attenuation method based on redundancies in image information. It is also a nonlocal denoising method that uses the self-similarity of an image, assuming that the valid structures o...
sponsored by the Natural Science Foundation of China(No.41074075);Graduate Innovation Fund by Jilin University(No.20121070)
Greater attention has been paid to vintage-merge processing of seismic data and extracting more valuable information by the geophysicist. A match filter is used within many important areas such as splicing seismic dat...
sponsored by the National Natural Science Foundation of China (No. 41074075)
Serious stretch appears in shallow long offsset signals after NMO correction. In this article we study the generation mechanism of NMO stretch, demonstrate that the conventional travel time equation cannot accurately ...