Forest r-cnn: Large-vocabulary long-tailed object detection and instance segmentation

J Wu, L Song, T Wang, Q Zhang, J Yuan - Proceedings of the 28th ACM …, 2020 - dl.acm.org
Despite the previous success of object analysis, detecting and segmenting a large number
of object categories with a long-tailed data distribution remains a challenging problem and is …

Equalization loss for long-tailed object recognition

J Tan, C Wang, B Li, Q Li, W Ouyang… - Proceedings of the …, 2020 - openaccess.thecvf.com
Object recognition techniques using convolutional neural networks (CNN) have achieved
great success. However, state-of-the-art object detection methods still perform poorly on …

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 …

Adaptive class suppression loss for long-tail object detection

T Wang, Y Zhu, C Zhao, W Zeng… - Proceedings of the …, 2021 - openaccess.thecvf.com
To address the problem of long-tail distribution for the large vocabulary object detection task,
existing methods usually divide the whole categories into several groups and treat each …

Overcoming classifier imbalance for long-tail object detection with balanced group softmax

Y Li, T Wang, B Kang, S Tang… - Proceedings of the …, 2020 - openaccess.thecvf.com
Solving long-tail large vocabulary object detection with deep learning based models is a
challenging and demanding task, which is however under-explored. In this work, we provide …

Balanced classification: A unified framework for long-tailed object detection

T Qi, H Xie, P Li, J Ge, Y Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Conventional detectors suffer from performance degradation when dealing with long-tailed
data due to a classification bias towards the majority head categories. In this article, we …

Droploss for long-tail instance segmentation

TI Hsieh, E Robb, HT Chen, JB Huang - Proceedings of the AAAI …, 2021 - ojs.aaai.org
Long-tailed class distributions are prevalent among the practical applications of object
detection and instance segmentation. Prior work in long-tail instance segmentation …

Image-level or object-level? a tale of two resampling strategies for long-tailed detection

N Chang, Z Yu, YX Wang… - International …, 2021 - proceedings.mlr.press
Training on datasets with long-tailed distributions has been challenging for major
recognition tasks such as classification and detection. To deal with this challenge, image …

Mosaicos: a simple and effective use of object-centric images for long-tailed object detection

C Zhang, TY Pan, Y Li, H Hu, D Xuan… - Proceedings of the …, 2021 - openaccess.thecvf.com
Many objects do not appear frequently enough in complex scenes (eg, certain handbags in
living rooms) for training an accurate object detector, but are often found frequently by …

Equalized focal loss for dense long-tailed object detection

B Li, Y Yao, J Tan, G Zhang, F Yu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Despite the recent success of long-tailed object detection, almost all long-tailed object
detectors are developed based on the two-stage paradigm. In practice, one-stage detectors …