changelog overview of packages for segmentation

CHANGELOG.md

+**date**: November 21, 2022
+**author**: Ines Adriaens
+
+## Overview tools for changepoint analysis
+
+**Ruptures**
+------------
+
+[documentation](https://centre-borelli.github.io/ruptures-docs/)
+[user guide] (https://centre-borelli.github.io/ruptures-docs/user-guide/)
+[code](https://github.com/deepcharles/ruptures)
+[manuscript](http://www.laurentoudre.fr/publis/TOG-SP-19.pdf)
+
+- exact and approximate changepoint detection for segmentation of non-stationary signals;
+- PELT available (Pruned Exact Linear Time) 
+- different cost functions (mean, median, mean/cov, linear, etc) available
+- not too well documented / explained
+- works with multivariate data, but not well documented
+- still active
+
+
+**sdt-python**
+--------------
+
+[documentation](https://schuetzgroup.github.io/sdt-python/index.html)
+[code](https://github.com/schuetzgroup/sdt-python)
+[zenodo, doi](https://zenodo.org/record/7078957#.Y3uN1XbMKUk)
+
+- developed for processing of fluorescence microscopic images
+- more restricted use for 
+- PELT available, also Bayesian offline and online methods
+- last update 2020
+
+
+
+**Changepy**
+------------
+
+[documentation](
+[code](https://github.com/ruipgil/changepy)
+[R package](https://github.com/rkillick/changepoint/)
+
+- PELT alone implemented
+- last update in 2017
+- gateway for the R package rKillick cpt
+- restricted number of cost functions available, incl. mean, var, meanvar, poisson and exponential
+
+
+--------------------------------------------------------------
+
+### Choice
+
+**ruptures**
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