Lidarmultinet: Towards a unified multi-task network for lidar perception

D Ye, Z Zhou, W Chen, Y Xie, Y Wang… - Proceedings of the …, 2023 - ojs.aaai.org
LiDAR-based 3D object detection, semantic segmentation, and panoptic segmentation are
usually implemented in specialized networks with distinctive architectures that are difficult to …

Pvt-ssd: Single-stage 3d object detector with point-voxel transformer

H Yang, W Wang, M Chen, B Lin, T He… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recent Transformer-based 3D object detectors learn point cloud features either from point-
or voxel-based representations. However, the former requires time-consuming sampling …

Torchsparse++: Efficient training and inference framework for sparse convolution on gpus

H Tang, S Yang, Z Liu, K Hong, Z Yu, X Li… - Proceedings of the 56th …, 2023 - dl.acm.org
Sparse convolution plays a pivotal role in emerging workloads, including point cloud
processing in AR/VR, autonomous driving, and graph understanding in recommendation …

Once detected, never lost: Surpassing human performance in offline LiDAR based 3D object detection

L Fan, Y Yang, Y Mao, F Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
This paper aims for high-performance offline LiDAR-based 3D object detection. We first
observe that experienced human annotators annotate objects from a track-centric …

Torchsparse++: Efficient point cloud engine

H Tang, S Yang, Z Liu, K Hong, Z Yu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Point cloud computation has become an increasingly more important workload thanks to its
applications in autonomous driving. Unlike dense 2D computation, point cloud convolution …

Unified 3d and 4d panoptic segmentation via dynamic shifting networks

F Hong, L Kong, H Zhou, X Zhu, H Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the rapid advances in autonomous driving, it becomes critical to equip its sensing
system with more holistic 3D perception. However, widely explored tasks like 3D detection …

RadarFormer: Lightweight and accurate real-time radar object detection model

Y Dalbah, J Lahoud, H Cholakkal - Scandinavian Conference on Image …, 2023 - Springer
The performance of perception systems developed for autonomous driving vehicles has
seen significant improvements over the last few years. This improvement was associated …

Projection Mapping Segmentation Block: A Fusion Approach of Pointcloud and Image for Multi-objects Classification

K Du, J Meng, X Meng, Z Xiang, S Wang, J Yang - IEEE Access, 2023 - ieeexplore.ieee.org
There is an increasing trend towards multi-modal sensor fusion to improve the perception
capability of autonomous vehicles, such as the fusion of light detection and ranging (LiDAR) …

3D Object Detection in Autonomous Driving

P Yun, Y Liu, X Yan, J Li, J Wang, L Tai, N Jin… - Autonomous Driving …, 2023 - Springer
Abstract 3D object detection is an important perception module in autonomous driving
systems. It recognizes sensor observations and predicts locations, sizes and orientations of …

[PDF][PDF] RAPiD-Seg: Range-Aware Pointwise Distance Distribution Networks for 3D LiDAR Segmentation

L Li, HPH Shum, TP Breckon - l1997i.com
3D point clouds play a pivotal role in outdoor scene perception, especially in the context of
autonomous driving. Recent advancements in 3D LiDAR segmentation often focus intensely …