Tri-perspective view for vision-based 3d semantic occupancy prediction

Y Huang, W Zheng, Y Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Modern methods for vision-centric autonomous driving perception widely adopt the bird's-
eye-view (BEV) representation to describe a 3D scene. Despite its better efficiency than …

Occ3d: A large-scale 3d occupancy prediction benchmark for autonomous driving

X Tian, T Jiang, L Yun, Y Mao, H Yang… - Advances in …, 2024 - proceedings.neurips.cc
Robotic perception requires the modeling of both 3D geometry and semantics. Existing
methods typically focus on estimating 3D bounding boxes, neglecting finer geometric details …

Rethinking range view representation for lidar segmentation

L Kong, Y Liu, R Chen, Y Ma, X Zhu… - Proceedings of the …, 2023 - openaccess.thecvf.com
LiDAR segmentation is crucial for autonomous driving perception. Recent trends favor point-
or voxel-based methods as they often yield better performance than the traditional range …

Robo3d: Towards robust and reliable 3d perception against corruptions

L Kong, Y Liu, X Li, R Chen, W Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
The robustness of 3D perception systems under natural corruptions from environments and
sensors is pivotal for safety-critical applications. Existing large-scale 3D perception datasets …

Clip2scene: Towards label-efficient 3d scene understanding by clip

R Chen, Y Liu, L Kong, X Zhu, Y Ma… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Contrastive Language-Image Pre-training (CLIP) achieves promising results in 2D
zero-shot and few-shot learning. Despite the impressive performance in 2D, applying CLIP …

Point Transformer V3: Simpler Faster Stronger

X Wu, L Jiang, PS Wang, Z Liu, X Liu… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper is not motivated to seek innovation within the attention mechanism. Instead it
focuses on overcoming the existing trade-offs between accuracy and efficiency within the …

Openoccupancy: A large scale benchmark for surrounding semantic occupancy perception

X Wang, Z Zhu, W Xu, Y Zhang, Y Wei… - Proceedings of the …, 2023 - openaccess.thecvf.com
Semantic occupancy perception is essential for autonomous driving, as automated vehicles
require a fine-grained perception of the 3D urban structures. However, existing relevant …

Occformer: Dual-path transformer for vision-based 3d semantic occupancy prediction

Y Zhang, Z Zhu, D Du - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
The vision-based perception for autonomous driving has undergone a transformation from
the bird-eye-view (BEV) representations to the 3D semantic occupancy. Compared with the …

Scene as occupancy

W Tong, C Sima, T Wang, L Chen… - Proceedings of the …, 2023 - openaccess.thecvf.com
Human driver can easily describe the complex traffic scene by visual system. Such an ability
of precise perception is essential for driver's planning. To achieve this, a geometry-aware …

Lasermix for semi-supervised lidar semantic segmentation

L Kong, J Ren, L Pan, Z Liu - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Densely annotating LiDAR point clouds is costly, which often restrains the scalability of fully-
supervised learning methods. In this work, we study the underexplored semi-supervised …