NeRF_optimization

NeRF implementation for my unsubmitted paper this summer about the efficacy of pruning Neural Radience Fields.
NeRF - basic nerf implementation without positional encoding or hierarcical volume sampling.
Max_NeRF - nerf implementation with positional encoding and hierarcical volume sampling.
pruning Max_NeRF - nerf implementation with positional encoding, hierarcical volume sampling and pruning.