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 …

[PDF][PDF] Deep vit features as dense visual descriptors

S Amir, Y Gandelsman, S Bagon… - arxiv preprint arxiv …, 2021 - dino-vit-features.github.io
We study the use of deep features extracted from a pretrained Vision Transformer (ViT) as
dense visual descriptors. We observe and empirically demonstrate that such features, when …

Self-supervised equivariant attention mechanism for weakly supervised semantic segmentation

Y Wang, J Zhang, M Kan, S Shan… - Proceedings of the …, 2020 - openaccess.thecvf.com
Image-level weakly supervised semantic segmentation is a challenging problem that has
been deeply studied in recent years. Most of advanced solutions exploit class activation map …

Magicpony: Learning articulated 3d animals in the wild

S Wu, R Li, T Jakab, C Rupprecht… - Proceedings of the …, 2023 - openaccess.thecvf.com
We consider the problem of predicting the 3D shape, articulation, viewpoint, texture, and
lighting of an articulated animal like a horse given a single test image as input. We present a …

Motion representations for articulated animation

A Siarohin, OJ Woodford, J Ren… - Proceedings of the …, 2021 - openaccess.thecvf.com
We propose novel motion representations for animating articulated objects consisting of
distinct parts. In a completely unsupervised manner, our method identifies object parts …

Self-supervised learning of object parts for semantic segmentation

A Ziegler, YM Asano - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Progress in self-supervised learning has brought strong general image representation
learning methods. Yet so far, it has mostly focused on image-level learning. In turn, tasks …

Unsupervised learning of dense visual representations

PO O Pinheiro, A Almahairi… - Advances in …, 2020 - proceedings.neurips.cc
Contrastive self-supervised learning has emerged as a promising approach to unsupervised
visual representation learning. In general, these methods learn global (image-level) …

Self-supervised single-view 3d reconstruction via semantic consistency

X Li, S Liu, K Kim, S De Mello, V Jampani… - Computer Vision–ECCV …, 2020 - Springer
We learn a self-supervised, single-view 3D reconstruction model that predicts the 3D mesh
shape, texture and camera pose of a target object with a collection of 2D images and …

Lassie: Learning articulated shapes from sparse image ensemble via 3d part discovery

CH Yao, WC Hung, Y Li, M Rubinstein… - Advances in …, 2022 - proceedings.neurips.cc
Creating high-quality articulated 3D models of animals is challenging either via manual
creation or using 3D scanning tools. Therefore, techniques to reconstruct articulated 3D …

Repurposing gans for one-shot semantic part segmentation

N Tritrong, P Rewatbowornwong… - Proceedings of the …, 2021 - openaccess.thecvf.com
While GANs have shown success in realistic image generation, the idea of using GANs for
other tasks unrelated to synthesis is underexplored. Do GANs learn meaningful structural …