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Image Classification
ServiceNow Research
Image Classification
Constraining Representations Yields Models That Know What They Don't Know
A well-known failure mode of neural networks is that they may confidently return erroneous predictions. Such unsafe behaviour is …
João Monteiro
,
Pau Rodriguez
,
Pierre-André Noël
,
Issam H. Laradji
,
David Vazquez
International Conference of Learning Representations (ICLR), 2023.
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Multi-label Iterated Learning for Image Classification with Label Ambiguity
Transfer learning from large-scale pre-trained models has become essential for many computer vision tasks. Recent studies have shown …
Sai Rajeswar Mudumba
,
Pau Rodriguez
,
Soumye Singhal
,
David Vazquez
,
Aaron Courville
Computer Vision and Pattern Recognition (CVPR), 2022.
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Seasonal Contrast: Unsupervised Pre-Training from Uncurated Remote Sensing Data
Remote sensing and automatic earth monitoring are key to solve global-scale challenges such as disaster prevention, land use …
Oscar Manas
,
Alexandre Lacoste
,
Xavier Giro-i-Nieto
,
David Vazquez
,
Pau Rodriguez
International Conference on Computer Vision (ICCV), 2021.
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Learning Data Augmentation with Online Bilevel Optimization for Image Classification
Data augmentation is a key practice in machine learning for improving generalization performance. However, finding the best data …
Saypraseuth Mounsaveng
,
Issam H. Laradji
,
Ismail Ben Ayed
,
David Vazquez
,
Marco Pedersoli
Winter Conference on Applications of Computer Vision (WACV), 2021.
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Embedding Propagation: Smoother Manifold for Few-Shot Classification
Few-shot classification is challenging because the data distribution of the training set can be widely different to the test set as …
Pau Rodriguez
,
Issam H. Laradji
,
Alexandre Drouin
,
Alexandre Lacoste
European Conference on Computer Vision (ECCV), 2020.
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Adversarial Framing for Image and Video Classification
Neural networks are prone to adversarial attacks. In general, such attacks deteriorate the quality of the input by either slightly …
Konrad Zolna
,
Michal Zajac
,
Negar Rostamzadeh
,
Pedro O. Pinheiro
Student Abstract at the Association for the Advancement of Artificial Intelligence (AAAI), 2019.
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TADAM: Task dependent adaptive metric for improved few-shot learning
Few-shot learning has become essential for producing models that generalize from few examples. In this work, we identify that metric …
Boris N. Oreshkin
,
Pau Rodriguez
,
Alexandre Lacoste
Conference on Neural Information Processing Systems (NeurIPS), 2018.
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Pay attention to the activations: a modular attention mechanism for fine-grained image recognition
Fine-grained image recognition is central to many multimedia tasks such as search, retrieval and captioning. Unfortunately, these tasks …
Pau Rodriguez
,
Diego Velazquez
,
Guillem Cucurull
,
Josep M. Gonfaus
,
F. Xavier Roca
,
Jordi Gonzalez
Transitions on Multimedia, 2018.
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