TrackNeRF: Bundle Adjusting NeRF from Sparse and Noisy Views via Feature Tracks
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Abstract (arXiv)
Neural radiance fields (NeRFs) generally require many images with accurate poses for accurate novel view synthesis, which does not reflect realistic setups where views can be sparse and poses can be noisy. Previous solutions for learning NeRFs with sparse views and noisy poses only consider local geometry consistency with pairs of views. Closely following textitbundle adjustment in Structure-from-Motion (SfM), we introduce TrackNeRF for more globally consistent geometry reconstruction and more accurate pose optimization. TrackNeRF introduces textitfeature tracks, ie connected pixel trajectories across textitall visible views that correspond to the textitsame 3D points. By enforcing reprojection consistency among feature tracks, TrackNeRF encourages holistic 3D consistency explicitly. Through extensive experiments, TrackNeRF sets a new benchmark in noisy and sparse view reconstruction. In particular, TrackNeRF shows significant improvements over the state-of-the-art BARF and SPARF by ~8 and ~1 in terms of PSNR on DTU under various sparse and noisy view setups. The code is available at hrefhttps://tracknerf.github.io/.
Key facts. Cited by 12 papers in the map (data through 7 Oct 2026). Builds on 81 of its 103 references that are in the map. First posted on arXiv 20 Aug 2024.
Builds on
81 of 103 references.
References · 81
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- 20233D Gaussian Splatting for Real-Time Radiance Field Renderingcited by 6,141
- 2022Instant Neural Graphics Primitives with a Multiresolution Hash Encodingcited by 3,698
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- 2020RAFT: Recurrent All-Pairs Field Transforms for Optical Flowcited by 2,385
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- 2021Plenoxels: Radiance Fields without Neural Networkscited by 1,607
- 2020pixelNeRF: Neural Radiance Fields from One or Few Imagescited by 1,574
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- 2023Zero-1-to-3: Zero-shot One Image to 3D Objectcited by 1,483
- 2017SuperPoint: Self-Supervised Interest Point Detection and Descriptioncited by 1,313
38 more
- 2022Magic3D: High-Resolution Text-to-3D Content Creationcited by 1,285
- 2018On the Continuity of Rotation Representations in Neural Networkscited by 1,186
- 2016Unsupervised Monocular Depth Estimation with Left-Right Consistencycited by 819
- 2018MVSNet: Depth Inference for Unstructured Multi-view Stereocited by 780
- 2021Depth-supervised NeRF: Fewer Views and Faster Training for Freecited by 732
- 2023Fantasia3D: Disentangling Geometry and Appearance for High-quality Text-to-3D Content Creationcited by 684
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- 2019Local Light Field Fusion: Practical View Synthesis with Prescriptive Sampling Guidelinescited by 672
- 2023pixelSplat: 3D Gaussian Splats from Image Pairs for Scalable Generalizable 3D Reconstructioncited by 668
- 2021BARF: Bundle-Adjusting Neural Radiance Fieldscited by 641
- 2021RegNeRF: Regularizing Neural Radiance Fields for View Synthesis from Sparse Inputscited by 614
- 2021NICE-SLAM: Neural Implicit Scalable Encoding for SLAMcited by 586
- 2021Ref-NeRF: Structured View-Dependent Appearance for Neural Radiance Fieldscited by 569
- 2024MVSplat: Efficient 3D Gaussian Splatting from Sparse Multi-View Imagescited by 553
- 2023CoTracker: It is Better to Track Togethercited by 516
- 2021Putting NeRF on a Diet: Semantically Consistent Few-Shot View Synthesiscited by 464
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50 most cited of 81 All 81 (JSON)
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Citing papers per year: 2024: 4; 2025: 8.
12 papers.
- 2024Wonderland: Navigating 3D Scenes from a Single Imagecited by 98
- 20243D Convex Splatting: Radiance Field Rendering with 3D Smooth Convexescited by 50
- 2025Can Video Diffusion Model Reconstruct 4D Geometry?cited by 10
- 2024Generic Objects as Pose Probes for Few-shot View Synthesiscited by 9
- 2025VideoLifter: Lifting Videos to 3D with Fast Hierarchical Stereo Alignmentcited by 8
- 2024FusionRF: High-Fidelity Satellite Neural Radiance Fields from Multispectral and Panchromatic Acquisitionscited by 5
- 2025TrackGS: Optimizing COLMAP-Free 3D Gaussian Splatting with Global Track Constraintscited by 4
- 2025UKBOB: One Billion MRI Labeled Masks for Generalizable 3D Medical Image Segmentationcited by 4
- 2025UFV-Splatter: Pose-Free Feed-Forward 3D Gaussian Splatting Adapted to Unfavorable Viewscited by 3
- 2025Weakly-Supervised Learning of Dense Functional Correspondencescited by 2
- 2025Learning Fine-Grained Geometry for Sparse-View Splatting via Cascade Depth Losscited by 1
- 2025NoPe-NeRF++: Local-to-Global Optimization of NeRF with No Pose Priorcited by 1
- 2025NoPe-NeRF++: Local-to-Global Optimization of NeRF with No Pose Prior21 Nov 2025
- 2025Weakly-Supervised Learning of Dense Functional Correspondences4 Sep 2025
- 2025UFV-Splatter: Pose-Free Feed-Forward 3D Gaussian Splatting Adapted to Unfavorable Views30 Jul 2025
- 2025Learning Fine-Grained Geometry for Sparse-View Splatting via Cascade Depth Loss28 May 2025
- 2025UKBOB: One Billion MRI Labeled Masks for Generalizable 3D Medical Image Segmentation9 Apr 2025
- 2025Can Video Diffusion Model Reconstruct 4D Geometry?27 Mar 2025
- 2025TrackGS: Optimizing COLMAP-Free 3D Gaussian Splatting with Global Track Constraints27 Feb 2025
- 2025VideoLifter: Lifting Videos to 3D with Fast Hierarchical Stereo Alignment3 Jan 2025
- 2024Wonderland: Navigating 3D Scenes from a Single Image16 Dec 2024
- 20243D Convex Splatting: Radiance Field Rendering with 3D Smooth Convexes22 Nov 2024
- 2024FusionRF: High-Fidelity Satellite Neural Radiance Fields from Multispectral and Panchromatic Acquisitions23 Sep 2024
- 2024Generic Objects as Pose Probes for Few-shot View Synthesis29 Aug 2024