Transfusion: Robust lidar-camera fusion for 3d object detection with transformers

X Bai, Z Hu, X Zhu, Q Huang, Y Chen… - Proceedings of the …, 2022 - openaccess.thecvf.com
LiDAR and camera are two important sensors for 3D object detection in autonomous driving.
Despite the increasing popularity of sensor fusion in this field, the robustness against inferior …

Unifying voxel-based representation with transformer for 3d object detection

Y Li, Y Chen, X Qi, Z Li, J Sun… - Advances in Neural …, 2022 - proceedings.neurips.cc
In this work, we present a unified framework for multi-modality 3D object detection, named
UVTR. The proposed method aims to unify multi-modality representations in the voxel space …

Focal sparse convolutional networks for 3d object detection

Y Chen, Y Li, X Zhang, J Sun… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Non-uniformed 3D sparse data, eg, point clouds or voxels in different spatial positions, make
contribution to the task of 3D object detection in different ways. Existing basic components in …

Pillarnet: Real-time and high-performance pillar-based 3d object detection

G Shi, R Li, C Ma - European Conference on Computer Vision, 2022 - Springer
Real-time and high-performance 3D object detection is of critical importance for autonomous
driving. Recent top-performing 3D object detectors mainly rely on point-based or 3D voxel …

Cat-det: Contrastively augmented transformer for multi-modal 3d object detection

Y Zhang, J Chen, D Huang - Proceedings of the IEEE/CVF …, 2022 - openaccess.thecvf.com
In autonomous driving, LiDAR point-clouds and RGB images are two major data modalities
with complementary cues for 3D object detection. However, it is quite difficult to sufficiently …

Behind the curtain: Learning occluded shapes for 3d object detection

Q Xu, Y Zhong, U Neumann - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
Advances in LiDAR sensors provide rich 3D data that supports 3D scene understanding.
However, due to occlusion and signal miss, LiDAR point clouds are in practice 2.5 D as they …

Afdetv2: Rethinking the necessity of the second stage for object detection from point clouds

Y Hu, Z Ding, R Ge, W Shao, L Huang, K Li… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
There have been two streams in the 3D detection from point clouds: single-stage methods
and two-stage methods. While the former is more computationally efficient, the latter usually …

CasA: A cascade attention network for 3-D object detection from LiDAR point clouds

H Wu, J Deng, C Wen, X Li, C Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Three-dimensional object detection from light detection and ranging (LiDAR) point clouds
has gained great attention in recent years due to its wide applications in smart cities and …

Vpfnet: Improving 3d object detection with virtual point based lidar and stereo data fusion

H Zhu, J Deng, Y Zhang, J Ji, Q Mao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
It has been well recognized that fusing the complementary information from depth-aware
LiDAR point clouds and semantic-rich stereo images would benefit 3D object detection …

Vista: Boosting 3d object detection via dual cross-view spatial attention

S Deng, Z Liang, L Sun, K Jia - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Detecting objects from LiDAR point clouds is of tremendous significance in autonomous
driving. In spite of good progress, accurate and reliable 3D detection is yet to be achieved …