In Search of a Data Transformation That Accelerates Neural Field Training
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Abstract (arXiv)
Neural field is an emerging paradigm in data representation that trains a neural network to approximate the given signal. A key obstacle that prevents its widespread adoption is the encoding speed-generating neural fields requires an overfitting of a neural network, which can take a significant number of SGD steps to reach the desired fidelity level. In this paper, we delve into the impacts of data transformations on the speed of neural field training, specifically focusing on how permuting pixel locations affect the convergence speed of SGD. Counterintuitively, we find that randomly permuting the pixel locations can considerably accelerate the training. To explain this phenomenon, we examine the neural field training through the lens of PSNR curves, loss landscapes, and error patterns. Our analyses suggest that the random pixel permutations remove the easy-to-fit patterns, which facilitate easy optimization in the early stage but hinder capturing fine details of the signal.
Key facts. Cited by 7 papers in the map (data through 13 Oct 2026). Builds on 40 of its 47 references that are in the map. First posted on arXiv 28 Nov 2023.
Builds on
40 of 47 references.
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28 more
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Built on by
Citing papers per year: 2024: 3; 2025: 3; 2026: 1.
7 papers.
- 2024Fast Training of Sinusoidal Neural Fields via Scaling Initializationcited by 11
- 2025Stochastic Preconditioning for Neural Field Optimizationcited by 8
- 2024EVOS: Efficient Implicit Neural Training via EVOlutionary Selectorcited by 6
- 2024Enhancing Implicit Neural Representations via Symmetric Power Transformationcited by 4
- 2025NTK-Guided Implicit Neural Teachingcited by 2
- 2025Enhancing Robustness of Implicit Neural Representations Against Weight Perturbationscited by 1
- 2026CARA: Collision-Aware Resolution Adaptation for Multiresolution Hash Encoding Based Image Fittingcited by 0
- 2026CARA: Collision-Aware Resolution Adaptation for Multiresolution Hash Encoding Based Image Fitting16 Sep 2026
- 2025NTK-Guided Implicit Neural Teaching19 Nov 2025
- 2025Enhancing Robustness of Implicit Neural Representations Against Weight Perturbations19 Aug 2025
- 2025Stochastic Preconditioning for Neural Field Optimization26 May 2025
- 2024EVOS: Efficient Implicit Neural Training via EVOlutionary Selector13 Dec 2024
- 2024Enhancing Implicit Neural Representations via Symmetric Power Transformation12 Dec 2024
- 2024Fast Training of Sinusoidal Neural Fields via Scaling Initialization7 Oct 2024