Deep spectral methods: A surprisingly strong baseline for unsupervised semantic segmentation and localization

L Melas-Kyriazi, C Rupprecht… - Proceedings of the …, 2022 - openaccess.thecvf.com
Unsupervised localization and segmentation are long-standing computer vision challenges
that involve decomposing an image into semantically-meaningful segments without any …

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 …

Tokencut: Segmenting objects in images and videos with self-supervised transformer and normalized cut

Y Wang, X Shen, Y Yuan, Y Du, M Li… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we describe a graph-based algorithm that uses the features obtained by a self-
supervised transformer to detect and segment salient objects in images and videos. With this …

Unsupervised object localization: Observing the background to discover objects

O Siméoni, C Sekkat, G Puy… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recent advances in self-supervised visual representation learning have paved the way for
unsupervised methods tackling tasks such as object discovery and instance segmentation …

Unsupervised semantic segmentation with self-supervised object-centric representations

A Zadaianchuk, M Kleindessner, Y Zhu… - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper, we show that recent advances in self-supervised feature learning enable
unsupervised object discovery and semantic segmentation with a performance that matches …

Move: Unsupervised movable object segmentation and detection

A Bielski, P Favaro - Advances in Neural Information …, 2022 - proceedings.neurips.cc
We introduce MOVE, a novel method to segment objects without any form of supervision.
MOVE exploits the fact that foreground objects can be shifted locally relative to their initial …

Self-supervised transformers for unsupervised object discovery using normalized cut

Y Wang, X Shen, SX Hu, Y Yuan… - Proceedings of the …, 2022 - openaccess.thecvf.com
Transformers trained with self-supervision using self-distillation loss (DINO) have been
shown to produce attention maps that highlight salient foreground objects. In this paper, we …

Weakly-supervised contrastive learning for unsupervised object discovery

Y Lv, J Zhang, N Barnes, Y Dai - IEEE Transactions on Image …, 2024 - ieeexplore.ieee.org
Unsupervised object discovery (UOD) refers to the task of discriminating the whole region of
objects from the background within a scene without relying on labeled datasets, which …

Unsupervised object localization in the era of self-supervised vits: A survey

O Siméoni, É Zablocki, S Gidaris, G Puy… - International Journal of …, 2024 - Springer
The recent enthusiasm for open-world vision systems show the high interest of the
community to perform perception tasks outside of the closed-vocabulary benchmark setups …

Complementary parts contrastive learning for fine-grained weakly supervised object co-localization

L Ma, F Zhao, H Hong, L Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The aim of weakly supervised object co-localization is to locate different objects of the same
superclass in a dataset. Recent methods achieve impressive co-localization performance by …