Contrastive self-supervised learning: review, progress, challenges and future research directions

P Kumar, P Rawat, S Chauhan - International Journal of Multimedia …, 2022 - Springer
In the last decade, deep supervised learning has had tremendous success. However, its
flaws, such as its dependency on manual and costly annotations on large datasets and …

Exploring cross-image pixel contrast for semantic segmentation

W Wang, T Zhou, F Yu, J Dai… - Proceedings of the …, 2021 - openaccess.thecvf.com
Current semantic segmentation methods focus only on mining" local" context, ie,
dependencies between pixels within individual images, by context-aggregation modules …

Understanding the behaviour of contrastive loss

F Wang, H Liu - Proceedings of the IEEE/CVF conference …, 2021 - openaccess.thecvf.com
Unsupervised contrastive learning has achieved outstanding success, while the mechanism
of contrastive loss has been less studied. In this paper, we concentrate on the understanding …

Hard negative mixing for contrastive learning

Y Kalantidis, MB Sariyildiz, N Pion… - Advances in neural …, 2020 - proceedings.neurips.cc
Contrastive learning has become a key component of self-supervised learning approaches
for computer vision. By learning to embed two augmented versions of the same image close …

Unsupervised neural network models of the ventral visual stream

C Zhuang, S Yan, A Nayebi… - Proceedings of the …, 2021 - National Acad Sciences
Deep neural networks currently provide the best quantitative models of the response
patterns of neurons throughout the primate ventral visual stream. However, such networks …

Crafting better contrastive views for siamese representation learning

X Peng, K Wang, Z Zhu, M Wang… - Proceedings of the …, 2022 - openaccess.thecvf.com
Recent self-supervised contrastive learning methods greatly benefit from the Siamese
structure that aims at minimizing distances between positive pairs. For high performance …

Improving self-supervised learning by characterizing idealized representations

Y Dubois, S Ermon, TB Hashimoto… - Advances in Neural …, 2022 - proceedings.neurips.cc
Despite the empirical successes of self-supervised learning (SSL) methods, it is unclear
what characteristics of their representations lead to high downstream accuracies. In this …

Active contrastive learning of audio-visual video representations

S Ma, Z Zeng, D McDuff, Y Song - arxiv preprint arxiv:2009.09805, 2020 - arxiv.org
Contrastive learning has been shown to produce generalizable representations of audio
and visual data by maximizing the lower bound on the mutual information (MI) between …

Directed graph contrastive learning

Z Tong, Y Liang, H Ding, Y Dai… - Advances in neural …, 2021 - proceedings.neurips.cc
Abstract Graph Contrastive Learning (GCL) has emerged to learn generalizable
representations from contrastive views. However, it is still in its infancy with two concerns: 1) …

Factorized contrastive learning: Going beyond multi-view redundancy

PP Liang, Z Deng, MQ Ma, JY Zou… - Advances in …, 2024 - proceedings.neurips.cc
In a wide range of multimodal tasks, contrastive learning has become a particularly
appealing approach since it can successfully learn representations from abundant …