Understanding imbalanced semantic segmentation through neural collapse

Z Zhong, J Cui, Y Yang, X Wu, X Qi… - Proceedings of the …, 2023 - openaccess.thecvf.com
A recent study has shown a phenomenon called neural collapse in that the within-class
means of features and the classifier weight vectors converge to the vertices of a simplex …

Area: adaptive reweighting via effective area for long-tailed classification

X Chen, Y Zhou, D Wu, C Yang, B Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
Large-scale data from real-world usually follow a long-tailed distribution (ie, a few majority
classes occupy plentiful training data, while most minority classes have few samples) …

Global and local mixture consistency cumulative learning for long-tailed visual recognitions

F Du, P Yang, Q Jia, F Nan… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this paper, our goal is to design a simple learning paradigm for long-tail visual
recognition, which not only improves the robustness of the feature extractor but also …

Dream: Visual decoding from reversing human visual system

W Xia, R de Charette, C Oztireli… - Proceedings of the …, 2024 - openaccess.thecvf.com
In this work we present DREAM, an fMRI-to-image method for reconstructing viewed images
from brain activities, grounded on fundamental knowledge of the human visual system. We …

How re-sampling helps for long-tail learning?

JX Shi, T Wei, Y Xiang, YF Li - Advances in Neural …, 2023 - proceedings.neurips.cc
Long-tail learning has received significant attention in recent years due to the challenge it
poses with extremely imbalanced datasets. In these datasets, only a few classes (known as …

Learning imbalanced data with vision transformers

Z Xu, R Liu, S Yang, Z Chai… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
The real-world data tends to be heavily imbalanced and severely skew the data-driven deep
neural networks, which makes Long-Tailed Recognition (LTR) a massive challenging task …

Escaping saddle points for effective generalization on class-imbalanced data

H Rangwani, SK Aithal… - Advances in Neural …, 2022 - proceedings.neurips.cc
Real-world datasets exhibit imbalances of varying types and degrees. Several techniques
based on re-weighting and margin adjustment of loss are often used to enhance the …

Long-tailed visual recognition via self-heterogeneous integration with knowledge excavation

Y Jin, M Li, Y Lu, Y Cheung… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Deep neural networks have made huge progress in the last few decades. However, as the
real-world data often exhibits a long-tailed distribution, vanilla deep models tend to be …

No one left behind: Improving the worst categories in long-tailed learning

Y Du, J Wu - Proceedings of the IEEE/CVF conference on …, 2023 - openaccess.thecvf.com
Unlike the case when using a balanced training dataset, the per-class recall (ie, accuracy) of
neural networks trained with an imbalanced dataset are known to vary a lot from category to …

Fairness-aware contrastive learning with partially annotated sensitive attributes

F Zhang, K Kuang, L Chen, Y Liu, C Wu… - … Conference on Learning …, 2022 - openreview.net
Learning high-quality representation is important and essential for visual recognition.
Unfortunately, traditional representation learning suffers from fairness issues since the …