The code presents a workflow to extract forest gaps and edges from a canopy height model.
This tutorial has move to [https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/wikis/Forest-gaps-and-edges-detection](https://gitlab.irstea.fr/jean-matthieu.monnet/lidartree_tutorials/-/wikis/Forest-gaps-and-edges-detection)
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The whole workflow is exemplified on an pdf file [workflow.gap.detection.pdf](uploads/040de8f4e7cce81bae90f3620f128470/workflow.gap.detection.pdf)
The corresponding Rmarkdown file is: [workflow.gap.detection.Rmd](uploads/b31c7345efed7d1e050889ad5fcf6b22/workflow.gap.detection.Rmd)
Example files to run the code are available in a rda archive file: [chm.rda](uploads/68317abf58228a0caf5b35e20ecb5969/chm.rda)