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 …

Unsupervised semantic segmentation by distilling feature correspondences

M Hamilton, Z Zhang, B Hariharan, N Snavely… - arxiv preprint arxiv …, 2022 - arxiv.org
Unsupervised semantic segmentation aims to discover and localize semantically meaningful
categories within image corpora without any form of annotation. To solve this task …

Interactive self-training with mean teachers for semi-supervised object detection

Q Yang, X Wei, B Wang, XS Hua… - Proceedings of the …, 2021 - openaccess.thecvf.com
The goal of semi-supervised object detection is to learn a detection model using only a few
labeled data and large amounts of unlabeled data, thereby reducing the cost of data …

Pointly-supervised instance segmentation

B Cheng, O Parkhi, A Kirillov - Proceedings of the IEEE/CVF …, 2022 - openaccess.thecvf.com
We propose an embarrassingly simple point annotation scheme to collect weak supervision
for instance segmentation. In addition to bounding boxes, we collect binary labels for a set of …

Pointobb: Learning oriented object detection via single point supervision

J Luo, X Yang, Y Yu, Q Li, J Yan… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Single point-supervised object detection is gaining attention due to its cost-effectiveness.
However existing approaches focus on generating horizontal bounding boxes (HBBs) while …

Exploring simple 3d multi-object tracking for autonomous driving

C Luo, X Yang, A Yuille - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Abstract 3D multi-object tracking in LiDAR point clouds is a key ingredient for self-driving
vehicles. Existing methods are predominantly based on the tracking-by-detection pipeline …

Points as queries: Weakly semi-supervised object detection by points

L Chen, T Yang, X Zhang… - Proceedings of the …, 2021 - openaccess.thecvf.com
We propose a novel point annotated setting for the weakly semi-supervised object detection
task, in which the dataset comprises small fully annotated images and large weakly …

Learning action completeness from points for weakly-supervised temporal action localization

P Lee, H Byun - Proceedings of the IEEE/CVF international …, 2021 - openaccess.thecvf.com
We tackle the problem of localizing temporal intervals of actions with only a single frame
label for each action instance for training. Owing to label sparsity, existing work fails to learn …

Point-to-box network for accurate object detection via single point supervision

P Chen, X Yu, X Han, N Hassan, K Wang, J Li… - … on Computer Vision, 2022 - Springer
Object detection using single point supervision has received increasing attention over the
years. However, the performance gap between point supervised object detection (PSOD) …

Omni-detr: Omni-supervised object detection with transformers

P Wang, Z Cai, H Yang… - Proceedings of the …, 2022 - openaccess.thecvf.com
We consider the problem of omni-supervised object detection, which can use unlabeled,
fully labeled and weakly labeled annotations, such as image tags, counts, points, etc., for …