Abstract: The importance of studying time series is that most forecasting models assume that the time series must be stationary. In addition, non-stationary time series can cause unexpected behaviors ...
This is a python version of the logarithmic FFT code FFTLog as presented in Appendix B of Hamilton (2000) and published at jila.colorado.edu/~ajsh/FFTLog. A simple ...
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Photoshop tutorial: Best way to transform a photo into the look of a watercolor painting
Photoshop cc 2015.5 tutorial showing how to transform a photo into the look of a realistic, watercolor painting. Unlike canned, watercolor filters which have predetermined effects, the techniques ...
Photoshop cc 2014 tutorial showing how to create the look of a beautiful, custom, stained glass window surrounded by individual, clear glass panes. Shutterstock fish image: ID# 100942075 Fighter jets ...
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