Detecting twenty-thousand classes using image-level supervision

X Zhou, R Girdhar, A Joulin, P Krähenbühl… - European Conference on …, 2022 - Springer
Current object detectors are limited in vocabulary size due to the small scale of detection
datasets. Image classifiers, on the other hand, reason about much larger vocabularies, as …

Taxonomy of machine learning safety: A survey and primer

S Mohseni, H Wang, C Xiao, Z Yu, Z Wang… - ACM Computing …, 2022 - dl.acm.org
The open-world deployment of Machine Learning (ML) algorithms in safety-critical
applications such as autonomous vehicles needs to address a variety of ML vulnerabilities …

Discovering objects that can move

Z Bao, P Tokmakov, A Jabri, YX Wang… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper studies the problem of object discovery--separating objects from the background
without manual labels. Existing approaches utilize appearance cues, such as color, texture …

Ranksim: Ranking similarity regularization for deep imbalanced regression

Y Gong, G Mori, F Tung - arXiv preprint arXiv:2205.15236, 2022 - arxiv.org
Data imbalance, in which a plurality of the data samples come from a small proportion of
labels, poses a challenge in training deep neural networks. Unlike classification, in …

Bigdetection: A large-scale benchmark for improved object detector pre-training

L Cai, Z Zhang, Y Zhu, L Zhang… - Proceedings of the …, 2022 - openaccess.thecvf.com
Multiple datasets and open challenges for object detection have been introduced in recent
years. To build more general and powerful object detection systems, in this paper, we …

On model calibration for long-tailed object detection and instance segmentation

TY Pan, C Zhang, Y Li, H Hu, D Xuan… - Advances in …, 2021 - proceedings.neurips.cc
Vanilla models for object detection and instance segmentation suffer from the heavy bias
toward detecting frequent objects in the long-tailed setting. Existing methods address this …

Semi-supervised and long-tailed object detection with cascadematch

Y Zang, K Zhou, C Huang, CC Loy - International Journal of Computer …, 2023 - Springer
This paper focuses on long-tailed object detection in the semi-supervised learning setting,
which poses realistic challenges, but has rarely been studied in the literature. We propose a …

GRTR: Gradient rebalanced traffic sign recognition for autonomous vehicles

K Guo, Z Wu, W Wang, S Ren, X Zhou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Traffic sign recognition is a crucial aspect of autonomous vehicle research, and deep
learning techniques have significantly contributed to its progress. Nevertheless, the …

Reconciling object-level and global-level objectives for long-tail detection

S Zhang, C Chen, S Peng - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Large vocabulary object detectors are often faced with the long-tailed label distributions,
seriously degrading their ability to detect rarely seen categories. On one hand, the rare …

Open vocabulary object detection with proposal mining and prediction equalization

P Chen, K Sheng, M Zhang, M Lin, Y Shen… - arXiv preprint arXiv …, 2022 - arxiv.org
Open-vocabulary object detection (OVD) aims to scale up vocabulary size to detect objects
of novel categories beyond the training vocabulary. Recent work resorts to the rich …