Geometry and uncertainty-aware 3d point cloud class-incremental semantic segmentation

Y Yang, M Hayat, Z Jin, C Ren… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Despite the significant recent progress made on 3D point cloud semantic segmentation, the
current methods require training data for all classes at once, and are not suitable for real-life …

Generalized few-shot point cloud segmentation via geometric words

Y Xu, C Hu, N Zhao, GH Lee - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Existing fully-supervised point cloud segmentation methods suffer in the dynamic testing
environment with emerging new classes. Few-shot point cloud segmentation algorithms …

Continual Learning for LiDAR Semantic Segmentation: Class-Incremental and Coarse-to-Fine strategies on Sparse Data

E Camuffo, S Milani - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
During the last few years, continual learning (CL) strategies for image classification and
segmentation have been widely investigated designing innovative solutions to tackle …

A survey of label-efficient deep learning for 3D point clouds

A Xiao, X Zhang, L Shao, S Lu - IEEE Transactions on Pattern …, 2024 - ieeexplore.ieee.org
In the past decade, deep neural networks have achieved significant progress in point cloud
learning. However, collecting large-scale precisely-annotated point clouds is extremely …

Decompose Novel into Known: Part Concept Learning For 3D Novel Class Discovery

T Weng, J Xiao, H Jiang - Advances in Neural Information …, 2024 - proceedings.neurips.cc
In this work, we address 3D novel class discovery (NCD) that discovers novel classes from
an unlabeled dataset by leveraging the knowledge of disjoint known classes. The key …

Cross-Domain Few-Shot Incremental Learning for Point-Cloud Recognition

Y Tan, X Xiang - Proceedings of the IEEE/CVF Winter …, 2024 - openaccess.thecvf.com
Sensing 3D objects is critical when 2D object recognition is not accessible. A robot pre-
trained on a large point-cloud dataset will encounter unseen classes of 3D objects after …

PartCom: Part Composition Learning for 3D Open-Set Recognition

T Weng, J Xiao, H Pan, H Jiang - International Journal of Computer Vision, 2024 - Springer
In this work, we address 3D open-set recognition (OSR) that can recognize known classes
as well as be aware of unknown classes during testing. The key challenge of 3D OSR is that …

FILP-3D: Enhancing 3D Few-shot Class-incremental Learning with Pre-trained Vision-Language Models

W Xu, T Huang, T Qu, G Yang, Y Guo, W Zuo - arXiv preprint arXiv …, 2023 - arxiv.org
Few-shot class-incremental learning (FSCIL) aims to mitigate the catastrophic forgetting
issue when a model is incrementally trained on limited data. While the Contrastive Vision …

PointCLIMB: An Exemplar-Free Point Cloud Class Incremental Benchmark

S Kundargi, T Anvekar, RA Tabib… - arXiv preprint arXiv …, 2023 - arxiv.org
Point clouds offer comprehensive and precise data regarding the contour and configuration
of objects. Employing such geometric and topological 3D information of objects in class …