ymtoo / FieldEncoders.jl

FieldEncoders.jl

Field encoding for Neural Radiance Fields (NeRF) in Julia. The implementation is based on Field Encoders in nerfstudio.

1. NeRF Encoder

$ julia scripts/visualize_nerfencoder.jl

Input

Encoding

Encoding with 0.01 covariance magnitude

Encoding with 0.1 covariance magnitude

Encoding with 1.0 covariance magnitude

2. Hash Encoder

$ julia scripts/visualize_hashencoder.jl

Input

Encoding

3. Spherical Harmonic Encoder

$ julia scripts/visualize_sphericalharmonicencoder.jl

Level 1

Level 2

Level 3

Level 4

Reference

• Matthew Tancik, Ethan Weber, Evonne Ng, Ruilong Li, Brent Yi, Terrance Wang, Alexander Kristoffersen, Jake Austin, Kamyar Salahi, Abhik Ahuja, David Mcallister, Justin Kerr, and Angjoo Kanazawa. 2023. Nerfstudio: A Modular Framework for Neural Radiance Field Development. In ACM SIGGRAPH 2023 Conference Proceedings (SIGGRAPH '23). Association for Computing Machinery, New York, NY, USA, Article 72, 1–12.