A metaverse: Taxonomy, components, applications, and open challenges

SM Park, YG Kim - IEEE access, 2022 - ieeexplore.ieee.org
Unlike previous studies on the Metaverse based on Second Life, the current Metaverse is
based on the social value of Generation Z that online and offline selves are not different …

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 …

Revisiting weak-to-strong consistency in semi-supervised semantic segmentation

L Yang, L Qi, L Feng, W Zhang… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
In this work, we revisit the weak-to-strong consistency framework, popularized by FixMatch
from semi-supervised classification, where the prediction of a weakly perturbed image …

Usb: A unified semi-supervised learning benchmark for classification

Y Wang, H Chen, Y Fan, W Sun… - Advances in …, 2022 - proceedings.neurips.cc
Semi-supervised learning (SSL) improves model generalization by leveraging massive
unlabeled data to augment limited labeled samples. However, currently, popular SSL …

Cross-domain adaptive teacher for object detection

YJ Li, X Dai, CY Ma, YC Liu, K Chen… - Proceedings of the …, 2022 - openaccess.thecvf.com
We address the task of domain adaptation in object detection, where there is a domain gap
between a domain with annotations (source) and a domain of interest without annotations …

Svformer: Semi-supervised video transformer for action recognition

Z **ng, Q Dai, H Hu, J Chen, Z Wu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Semi-supervised action recognition is a challenging but critical task due to the high cost of
video annotations. Existing approaches mainly use convolutional neural networks, yet …

Unbiased teacher v2: Semi-supervised object detection for anchor-free and anchor-based detectors

YC Liu, CY Ma, Z Kira - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
With the recent development of Semi-Supervised Object Detection (SS-OD) techniques,
object detectors can be improved by using a limited amount of labeled data and abundant …

Semi-supervised and unsupervised deep visual learning: A survey

Y Chen, M Mancini, X Zhu… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
State-of-the-art deep learning models are often trained with a large amount of costly labeled
training data. However, requiring exhaustive manual annotations may degrade the model's …

Localizing objects with self-supervised transformers and no labels

O Siméoni, G Puy, HV Vo, S Roburin, S Gidaris… - arxiv preprint arxiv …, 2021 - arxiv.org
Localizing objects in image collections without supervision can help to avoid expensive
annotation campaigns. We propose a simple approach to this problem, that leverages the …

Class-aware contrastive semi-supervised learning

F Yang, K Wu, S Zhang, G Jiang, Y Liu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Pseudo-label-based semi-supervised learning (SSL) has achieved great success on raw
data utilization. However, its training procedure suffers from confirmation bias due to the …