The name of "Plen"Octree

[robot0321]

Hi there, thanks for your nice work.

I wonder about the meaning of "PlenOctree" instead of just Octree.
please be kind if I miss any explanation.

Thanks!

[Realitian]

it's adopted [1]'s name plenoptic functions : Edward H Adelson, James R Bergen, et al. The plenoptic function and the elements of early vision, volume 2. Vision and Modeling Group, Media Laboratory, Massachusetts In- stitute of ..., 1991.