NerF quality

• NeRF++: Analyzing and Improving Neural Radiance Fields

NeRF representation

• MVSNeRF: Fast Generalizable Radiance Field Reconstruction from Multi-View Stereo (ICCV 2021)
• IBRNet: Learning Multi-View Image-Based Rendering (CVPR 2021)
• Plenoxels: Radiance Fields without Neural Networks (CVPR 2022)
• 3D Gaussian Splatting for Real-Time Radiance Field Rendering (SIGGRAPH 2023)

NeRF with sparse images

• Putting NeRF on a Diet: Semantically Consistent Few-Shot View Synthesis(ICCV 2021)
• SinNeRF: Training Neural Radiance Fields on Complex Scenes from a Single Image (ECCV 2022)
• Depth-supervised NeRF: Fewer Views and Faster Training for Free (CVPR 2022)

NeRF with incorrect / unknown pose

• BARF: Bundle-Adjusting Neural Radiance Fields (ICCV 2021)
• NeRF--: Neural Radiance Fields Without Known Camera Parameters
• SPARF: Neural Radiance Fields from Sparse and Noisy Poses (CVPR 2023)
• NoPe-NeRF: Optimising Neural Radiance Field with No Pose Prior (CVPR 2023)