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jxiankun · Apr 20, 2021 · 331e118 · 331e118
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 # computational-geophysics
 
-**Python implementations on geophysical methods**
-
-<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.
+**Python implementations on some geophysical methods**
 
 ## Gravity 
 
+Regional and residual anomaly separation from Complete Bouguer Anomaly (CBA) using 1D Fast Fourier Transform (FFT) and 2D Second Vertical Derivative (SVD)
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 <img src="https://user-images.githubusercontent.com/51282928/77532985-932dfa80-6ec8-11ea-9e04-b39ba5536487.PNG" width="800"/>
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 ## Seismic
 
+Development of [SeisTool](https://github.com/yohanesnuwara/computational-geophysics/blob/master/seismic/README.md), a Python utilities collection for seismic data processing, attributes calculation, and inversion
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 <img src="https://user-images.githubusercontent.com/51282928/115356419-d6e75680-a1e5-11eb-8b06-404c99494957.png" width="800"/>
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+<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.
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 <img src="https://user-images.githubusercontent.com/51282928/77532985-932dfa80-6ec8-11ea-9e04-b39ba5536487.PNG" width="800"/>
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 ## Seismic
 
 ### [`seis_util`](https://github.com/yohanesnuwara/computational-geophysics/blob/master/seismic/seis_util.py): Library for basic processing of seismic data. See [Notebook](https://github.com/yohanesnuwara/computational-geophysics/blob/master/seismic/seis_util.ipynb)