Mobilenerf: Exploiting the polygon rasterization pipeline for efficient neural field rendering on mobile architectures

Z Chen, T Funkhouser, P Hedman… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Neural Radiance Fields (NeRFs) have demonstrated amazing ability to synthesize
images of 3D scenes from novel views. However, they rely upon specialized volumetric …

Fenerf: Face editing in neural radiance fields

J Sun, X Wang, Y Zhang, X Li… - Proceedings of the …, 2022 - openaccess.thecvf.com
Previous portrait image generation methods roughly fall into two categories: 2D GANs and
3D-aware GANs. 2D GANs can generate high fidelity portraits but with low view consistency …

Iron: Inverse rendering by optimizing neural sdfs and materials from photometric images

K Zhang, F Luan, Z Li… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We propose a neural inverse rendering pipeline called IRON that operates on photometric
images and outputs high-quality 3D content in the format of triangle meshes and material …

Hallucinated neural radiance fields in the wild

X Chen, Q Zhang, X Li, Y Chen… - Proceedings of the …, 2022 - openaccess.thecvf.com
Abstract Neural Radiance Fields (NeRF) has recently gained popularity for its impressive
novel view synthesis ability. This paper studies the problem of hallucinated NeRF: ie …

Refsr-nerf: Towards high fidelity and super resolution view synthesis

X Huang, W Li, J Hu, H Chen… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Abstract We present Reference-guided Super-Resolution Neural Radiance Field (RefSR-
NeRF) that extends NeRF to super resolution and photorealistic novel view synthesis …

Nesf: Neural semantic fields for generalizable semantic segmentation of 3d scenes

S Vora, N Radwan, K Greff, H Meyer, K Genova… - arxiv preprint arxiv …, 2021 - arxiv.org
We present NeSF, a method for producing 3D semantic fields from posed RGB images
alone. In place of classical 3D representations, our method builds on recent work in implicit …

Nerflix: High-quality neural view synthesis by learning a degradation-driven inter-viewpoint mixer

K Zhou, W Li, Y Wang, T Hu, N Jiang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Neural radiance fields (NeRF) show great success in novel-view synthesis. However, in real-
world scenes, recovering high-quality details from the source images is still challenging for …

A level set theory for neural implicit evolution under explicit flows

I Mehta, M Chandraker, R Ramamoorthi - European conference on …, 2022 - Springer
Coordinate-based neural networks parameterizing implicit surfaces have emerged as
efficient representations of geometry. They effectively act as parametric level sets with the …

Differentiable rendering of neural sdfs through reparameterization

SP Bangaru, M Gharbi, F Luan, TM Li… - SIGGRAPH Asia 2022 …, 2022 - dl.acm.org
We present a method to automatically compute correct gradients with respect to geometric
scene parameters in neural SDF renderers. Recent physically-based differentiable …

Projective sampling for differentiable rendering of geometry

Z Zhang, N Roussel, W Jakob - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
Discontinuous visibility changes at object boundaries remain a persistent source of difficulty
in the area of differentiable rendering. Left untreated, they bias computed gradients so …