Code exchange for s-boeck and valpesendorfer. Naming of the repository is open for discussion.
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HAND:
R functions to calculate height above the nearest drainage (HAND) index.
Based on:
Rennó et al., 2008. HAND, a new terrain descriptor using SRTM-DEM: Mapping terra-firme rainforest environments in Amazonia, Remote Sensing of Environment, Volume 112, Issue 9, 15 September 2008, Pages 3469-3481, ISSN 0034-4257, http://dx.doi.org/10.1016/j.rse.2008.03.018.
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Miscellaneous R scripts:
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calcThresh.R:
Automatic thresholding function for greyscale images
Based on:
Kittler, J. and Illingworth, J. 1986. Minimum Error Thresholding. Pattern Recognition 19 (1): 41-47
Twele, A., Cao, W., Plank, S., Martinis, S. 2016. Sentinel-1-based flood mapping: a fully automated processing chain. International journal of remote sensing 37 (13: 2990-3004)
Note: This modified Kittler & Illingworth method was adapted in favour of the 2-d Otsu method which had unsatisfying initial results.
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g-earthengine:
Collection of various scripts for google earth-engine, both in javascript and python