Density-guided Translator Boosts Synthetic-to-Real Unsupervised Domain Adaptive Segmentation of 3D Point Clouds

Z Yuan, W Zeng, Y Su, W Liu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Abstract 3D synthetic-to-real unsupervised domain adaptive segmentation is crucial to
annotating new domains. Self-training is a competitive approach for this task but its …

Hgl: Hierarchical geometry learning for test-time adaptation in 3d point cloud segmentation

T Zou, S Qu, Z Li, A Knoll, L He, G Chen… - European Conference on …, 2024 - Springer
Abstract 3D point cloud segmentation has received significant interest for its growing
applications. However, the generalization ability of models suffers in dynamic scenarios due …

Boosting Rare Scenario Perception in Autonomous Driving: An Adaptive Approach With MoEs and LoRA

Y Li, Y Lin, L Zhong, R Yin, Y Ji… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Autonomous driving technology has achieved remarkable advancements, offering
substantial potential to revolutionize traffic safety and smart mobility. However, when faced …

Sam-guided unsupervised domain adaptation for 3d segmentation

X Peng, R Chen, F Qiao, L Kong, Y Liu, T Wang… - arxiv preprint arxiv …, 2023 - arxiv.org
Unsupervised domain adaptation (UDA) in 3D segmentation tasks presents a formidable
challenge, primarily stemming from the sparse and unordered nature of point cloud data …

PCoTTA: Continual Test-Time Adaptation for Multi-Task Point Cloud Understanding

J Jiang, Q Zhou, Y Li, X Zhao, M Wang, L Ma… - arxiv preprint arxiv …, 2024 - arxiv.org
In this paper, we present PCoTTA, an innovative, pioneering framework for Continual Test-
Time Adaptation (CoTTA) in multi-task point cloud understanding, enhancing the model's …

Lidar Panoptic Segmentation in an Open World

AS Chakravarthy, MR Ganesina, P Hu… - International Journal of …, 2024 - Springer
Abstract Addressing Lidar Panoptic Segmentation (LPS) is crucial for safe deployment of
autnomous vehicles. LPS aims to recognize and segment lidar points wrt a pre-defined …

Rethinking LiDAR Domain Generalization: Single Source as Multiple Density Domains

J Kim, J Woo, J Kim, S Im - European Conference on Computer Vision, 2024 - Springer
In the realm of LiDAR-based perception, significant strides have been made, yet domain
generalization remains a substantial challenge. The performance often deteriorates when …

LiOn-XA: Unsupervised Domain Adaptation via LiDAR-Only Cross-Modal Adversarial Training

T Kreutz, J Lemke, M Mühlhäuser… - 2024 IEEE/RSJ …, 2024 - ieeexplore.ieee.org
In this paper, we propose LiOn-XA, an unsupervised domain adaptation (UDA) approach
that combines LiDAR-Only Cross-Modal (X) learning with Adversarial training for 3D LiDAR …

Density-aware Domain Generalization for LiDAR Semantic Segmentation

J Kim, J Woo, U Shin, J Oh, S Im - 2024 IEEE/RSJ International …, 2024 - ieeexplore.ieee.org
3D LiDAR-based perception has made remarkable advancements, leading to the
widespread adoption of LiDAR in autonomous driving systems. Despite these technological …

Domain Generalization in LiDAR Semantic Segmentation Leveraged by Density Discriminative Feature Embedding

J Kim, J Woo, J Kim, S Im - arxiv preprint arxiv:2312.12098, 2023 - arxiv.org
While significant progress has been achieved in LiDAR-based perception, domain
generalization continues to present challenges, often resulting in reduced performance …