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This tutorial presents R code for forest gaps and edges detection from Airborne Laser Scanning (ALS) data. The workflow is based on functions from packages `lidaRtRee` and `lidR`.
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The following files are provided:
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* [Rmarkdown source](https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/blob/master/coregistration.Rmd),
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* [**Forest gaps and edges detection tutorial in html**](https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/raw/master/export/coregistration.html?inline=false),
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* [Forest gaps and edges detection tutorial in pdf](https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/blob/master/export/coregistration.pdf),
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* a [bibliography file](https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/blob/master/bib/bibliography.bib)
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* datasets required to run the source code are also available on the repository.
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Change log
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* Jan 2021: updated to comply with lidR 3.1.0 and lidaRtRee 3.0.0
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* Oct 2020: checked compatibility with lidR 3.0.3
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* May 2020: added edge detection
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* Feb 2019: updated for compatibility with package lidR 2.0.0 and lidaRtRee 2.0.0
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* June 2018: first version |
