FWD: Real-time Novel View Synthesis with Forward Warping and Depth
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Abstract (arXiv)
Novel view synthesis (NVS) is a challenging task requiring systems to generate photorealistic images of scenes from new viewpoints, where both quality and speed are important for applications. Previous image-based rendering (IBR) methods are fast, but have poor quality when input views are sparse. Recent Neural Radiance Fields (NeRF) and generalizable variants give impressive results but are not real-time. In our paper, we propose a generalizable NVS method with sparse inputs, called FWD, which gives high-quality synthesis in real-time. With explicit depth and differentiable rendering, it achieves competitive results to the SOTA methods with 130-1000x speedup and better perceptual quality. If available, we can seamlessly integrate sensor depth during either training or inference to improve image quality while retaining real-time speed. With the growing prevalence of depths sensors, we hope that methods making use of depth will become increasingly useful.
Key facts. Cited by 39 papers in the map (data through 7 Oct 2026). Builds on 73 of its 104 references that are in the map. First posted on arXiv 16 Jun 2022.
Builds on
73 of 104 references.
References · 73
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- 2018Large Scale GAN Training for High Fidelity Natural Image Synthesiscited by 2,609
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- 2020NeRF++: Analyzing and Improving Neural Radiance Fieldscited by 857
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50 most cited of 73 All 73 (JSON)
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Citing papers per year: 2022: 6; 2023: 15; 2024: 13; 2025: 4; 2026: 1.
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- 2024GPS-Gaussian+: Generalizable Pixel-wise 3D Gaussian Splatting for Real-Time Human-Scene Rendering from Sparse Views18 Nov 2024
- 2024UniGS: Modeling Unitary 3D Gaussians for Novel View Synthesis from Sparse-view Images17 Oct 2024
- 2024GMT: Enhancing Generalizable Neural Rendering via Geometry-Driven Multi-Reference Texture Transfer1 Oct 2024
- 2024Incorporating dense metric depth into neural 3D representations for view synthesis and relighting4 Sep 2024
- 2024BoostMVSNeRFs: Boosting MVS-based NeRFs to Generalizable View Synthesis in Large-scale Scenes22 Jul 2024
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- 2024SGCNeRF: Few-Shot Neural Rendering via Sparse Geometric Consistency Guidance1 Apr 2024
- 2024Advances in 3D Generation: A Survey31 Jan 2024
- 2024AffordanceLLM: Grounding Affordance from Vision Language Models12 Jan 2024
- 2023Splatter Image: Ultra-Fast Single-View 3D Reconstruction20 Dec 2023
- 2023GPS-Gaussian: Generalizable Pixel-wise 3D Gaussian Splatting for Real-time Human Novel View Synthesis4 Dec 2023
- 2023Fast View Synthesis of Casual Videos with Soup-of-Planes4 Dec 2023
- 2023LiveNVS: Neural View Synthesis on Live RGB-D Streams28 Nov 2023
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- 2023GNeSF: Generalizable Neural Semantic Fields24 Oct 2023
- 2023Depth self-supervision for single image novel view synthesis27 Aug 2023
- 2023Enhancing Interpretable Object Abstraction via Clustering-based Slot Initialization22 Aug 2023
- 2023MapNeRF: Incorporating Map Priors into Neural Radiance Fields for Driving View Simulation27 Jul 2023
- 2023HyP-NeRF: Learning Improved NeRF Priors using a HyperNetwork9 Jun 2023
- 2023Real-Time Radiance Fields for Single-Image Portrait View Synthesis3 May 2023
- 2023SurfelNeRF: Neural Surfel Radiance Fields for Online Photorealistic Reconstruction of Indoor Scenes18 Apr 2023
- 2023Decoupling Dynamic Monocular Videos for Dynamic View Synthesis4 Apr 2023
- 2023SHERF: Generalizable Human NeRF from a Single Image22 Mar 2023
- 2023HexPlane: A Fast Representation for Dynamic Scenes23 Jan 2023
- 2022Mind The Edge: Refining Depth Edges in Sparsely-Supervised Monocular Depth Estimation10 Dec 2022
- 2022SceneRF: Self-Supervised Monocular 3D Scene Reconstruction with Radiance Fields5 Dec 2022
- 2022SparseFusion: Distilling View-conditioned Diffusion for 3D Reconstruction1 Dec 2022
- 2022High-fidelity 3D GAN Inversion by Pseudo-multi-view Optimization28 Nov 2022
- 2022Learning A Locally Unified 3D Point Cloud for View Synthesis12 Sep 2022
- 2022Vision Transformer for NeRF-Based View Synthesis from a Single Input Image12 Jul 2022
- 2023HexPlane: A Fast Representation for Dynamic Scenescited by 582
- 2023Splatter Image: Ultra-Fast Single-View 3D Reconstructioncited by 359
- 2022SparseFusion: Distilling View-conditioned Diffusion for 3D Reconstructioncited by 216
- 2023GPS-Gaussian: Generalizable Pixel-wise 3D Gaussian Splatting for Real-time Human Novel View Synthesiscited by 170
- 2022Vision Transformer for NeRF-Based View Synthesis from a Single Input Imagecited by 104
- 2023SHERF: Generalizable Human NeRF from a Single Imagecited by 88
- 2022High-fidelity 3D GAN Inversion by Pseudo-multi-view Optimizationcited by 65
- 2023Real-Time Radiance Fields for Single-Image Portrait View Synthesiscited by 64
- 2024Advances in 3D Generation: A Surveycited by 62
- 2022SceneRF: Self-Supervised Monocular 3D Scene Reconstruction with Radiance Fieldscited by 49
- 2023Real-Time Neural Rasterization for Large Scenescited by 37
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12 most cited of 36 All 36 (JSON)
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- 2025Geometry-guided Online 3D Video Synthesis with Multi-View Temporal Consistency25 May 2025
- 2024Quark: Real-time, High-resolution, and General Neural View Synthesis25 Nov 2024
- 2024GPS-Gaussian+: Generalizable Pixel-wise 3D Gaussian Splatting for Real-Time Human-Scene Rendering from Sparse Views18 Nov 2024
- 2024UniGS: Modeling Unitary 3D Gaussians for Novel View Synthesis from Sparse-view Images17 Oct 2024
- 2024GMT: Enhancing Generalizable Neural Rendering via Geometry-Driven Multi-Reference Texture Transfer1 Oct 2024
- 2024Incorporating dense metric depth into neural 3D representations for view synthesis and relighting4 Sep 2024
- 2024BoostMVSNeRFs: Boosting MVS-based NeRFs to Generalizable View Synthesis in Large-scale Scenes22 Jul 2024
- 2024Spatial Annealing for Efficient Few-shot Neural Rendering12 Jun 2024
- 2024Tele-Aloha: A Low-budget and High-authenticity Telepresence System Using Sparse RGB Cameras23 May 2024
12 newest of 36 All 36 (JSON)