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NeRF Network Architecture
source link: https://jyzhu.top/NeRF-Network-Architecture/
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This is part of my journey of learning NeRF.
2.1. Network Architecture
1. Input Encoding
Similar as NLP, they use position encodings. Like Sinusoid functions. I also remember an encoding method which takes into consider of the 光线的散射
2. Activation functions
ReLU is not perfect for this task. Because it 不能解决对高阶导有constraints的函数。
SIREN is a replacement.
3. Symmetry, Invariance & Equivariance
image-20221205193614341
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