Threw this together for easy reference, as I spend a lot of time with unclassified point clouds and I can't be the only one who wished for a cheatsheet the first couple times through. The full tutorial by Isenburg himself can be found
here. These should be used together with the ReadMe files (it's really just a case of fiddling with parameters until you find the sweet spot)... this is just a reminder of the basic steps.
mkdir CityGround
lasground -i CityTiles\*.las -odir CityGround
mkdir CityHeight
lasheight -i CityGround\*.las -odir CityHeight
mkdir -i CityClassed
lasclassify -i CityHeight\*.las -odir CityClassed
Helpful tools along the way:
lasview -i *****.las
lasinfo -i *****.las
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