Pre-training without Natural Images
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Abstract (arXiv)
Is it possible to use convolutional neural networks pre-trained without any natural images to assist natural image understanding? The paper proposes a novel concept, Formula-driven Supervised Learning. We automatically generate image patterns and their category labels by assigning fractals, which are based on a natural law existing in the background knowledge of the real world. Theoretically, the use of automatically generated images instead of natural images in the pre-training phase allows us to generate an infinite scale dataset of labeled images. Although the models pre-trained with the proposed Fractal DataBase (FractalDB), a database without natural images, does not necessarily outperform models pre-trained with human annotated datasets at all settings, we are able to partially surpass the accuracy of ImageNet/Places pre-trained models. The image representation with the proposed FractalDB captures a unique feature in the visualization of convolutional layers and attentions.
Key facts. Cited by 100 papers in the map (data through 7 Oct 2026). Builds on 41 of its 68 references that are in the map. First posted on arXiv 21 Jan 2021.
Builds on
41 of 68 references.
References · 41
- 2015Deep Residual Learning for Image Recognitioncited by 51,809
- 2014Microsoft COCO: Common Objects in Contextcited by 17,498
- 2014Very Deep Convolutional Networks for Large-Scale Image Recognitioncited by 15,267
- 2020A Simple Framework for Contrastive Learning of Visual Representationscited by 11,979
- 2018Representation Learning with Contrastive Predictive Codingcited by 7,662
- 2019Momentum Contrast for Unsupervised Visual Representation Learningcited by 7,482
- 2016Densely Connected Convolutional Networkscited by 6,691
- 2016Grad-CAM: Visual Explanations from Deep Networks via Gradient-based Localizationcited by 6,690
- 2018MobileNetV2: Inverted Residuals and Linear Bottleneckscited by 4,773
- 2017Squeeze-and-Excitation Networkscited by 4,763
- 2014Going Deeper with Convolutionscited by 4,231
- 2017MobileNets: Efficient Convolutional Neural Networks for Mobile Vision Applicationscited by 3,827
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- 2016Aggregated Residual Transformations for Deep Neural Networkscited by 2,540
- 2019Searching for MobileNetV3cited by 1,984
- 2017The Kinetics Human Action Video Datasetcited by 1,894
- 2018Unsupervised Representation Learning by Predicting Image Rotationscited by 1,586
- 2017Domain Randomization for Transferring Deep Neural Networks from Simulation to the Real Worldcited by 1,401
- 2016Unsupervised Learning of Visual Representations by Solving Jigsaw Puzzlescited by 1,379
- 2016Colorful Image Colorizationcited by 1,113
- 2015Unsupervised Visual Representation Learning by Context Predictioncited by 1,062
- 2018Deep Clustering for Unsupervised Learning of Visual Featurescited by 1,020
- 2017Revisiting Unreasonable Effectiveness of Data in Deep Learning Eracited by 916
- 2018Exploring the Limits of Weakly Supervised Pretrainingcited by 604
- 2018Do Better ImageNet Models Transfer Better?cited by 560
- 2019Self-labelling via simultaneous clustering and representation learningcited by 525
- 2013DeCAF: A Deep Convolutional Activation Feature for Generic Visual Recognitioncited by 422
- 2017Learning from Synthetic Humanscited by 358
- 2016Learning from Simulated and Unsupervised Images through Adversarial Trainingcited by 287
- 2019Large Scale Adversarial Representation Learningcited by 238
- 2020Large image datasets: A pyrrhic win for computer vision?cited by 237
- 2016FractalNet: Ultra-Deep Neural Networks without Residualscited by 216
- 2018Moments in Time Dataset: one million videos for event understandingcited by 215
- 2017Cut, Paste and Learn: Surprisingly Easy Synthesis for Instance Detectioncited by 209
- 2016What makes ImageNet good for transfer learning?cited by 192
- 2019Implicit 3D Orientation Learning for 6D Object Detection from RGB Imagescited by 170
- 2019Towards Fairer Datasets: Filtering and Balancing the Distribution of the People Subtree in the ImageNet Hierarchycited by 156
- 2017Representation Learning by Learning to Countcited by 120
- 2018Boosting Self-Supervised Learning via Knowledge Transfercited by 92
- 2019A critical analysis of self-supervision, or what we can learn from a single imagecited by 75
- 2018Learning to Segment via Cut-and-Pastecited by 42
- 2016How useful is photo-realistic rendering for visual learning?cited by 22
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Citing papers per year: 2021: 11; 2022: 21; 2023: 20; 2024: 22; 2025: 13; 2026: 13.
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