LAI-calculation-using-alphashape

The input data shall be a txt file with X Y and Z.

Example:

line1: 1.234 2.345 3.456

line2: 321.312 321.432 432.342

line2: 231.321 2.222 -5.676

.....

Supplementary

You can also change your input if you want by changing the input function of the code.

Citing:

H. You, S. Li, L. Ma and D. Wang, "Leaf Area Index Retrieval for Broadleaf Trees by Envelope Fitting Method Using Terrestrial Laser Scanning data," in IEEE Geoscience and Remote Sensing Letters, 2022, doi: 10.1109/LGRS.2022.3214427.