Every view counts: Cross-view consistency in 3d object detection with hybrid-cylindrical-spherical voxelization

Q Chen, L Sun, E Cheung… - Advances in Neural …, 2020 - proceedings.neurips.cc
Recent voxel-based 3D object detectors for autonomous vehicles learn point cloud
representations either from bird eye view (BEV) or range view (RV, aka the perspective …

Hvnet: Hybrid voxel network for lidar based 3d object detection

M Ye, S Xu, T Cao - … of the IEEE/CVF conference on …, 2020 - openaccess.thecvf.com
Abstract We present Hybrid Voxel Network (HVNet), a novel one-stage unified network for
point cloud based 3D object detection for autonomous driving. Recent studies show that 2D …

Voxel transformer for 3d object detection

J Mao, Y Xue, M Niu, H Bai, J Feng… - Proceedings of the …, 2021 - openaccess.thecvf.com
Abstract We present Voxel Transformer (VoTr), a novel and effective voxel-based
Transformer backbone for 3D object detection from point clouds. Conventional 3D …

From voxel to point: IoU-guided 3D object detection for point cloud with voxel-to-point decoder

J Li, H Dai, L Shao, Y Ding - Proceedings of the 29th ACM International …, 2021 - dl.acm.org
In this paper, we present an Intersection-over-Union (IoU) guided two-stage 3D object
detector with a voxel-to-point decoder. To preserve the necessary information from all raw …

Mvx-net: Multimodal voxelnet for 3d object detection

VA Sindagi, Y Zhou, O Tuzel - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Many recent works on 3D object detection have focused on designing neural network
architectures that can consume point cloud data. While these approaches demonstrate …

Voxel r-cnn: Towards high performance voxel-based 3d object detection

J Deng, S Shi, P Li, W Zhou, Y Zhang… - Proceedings of the AAAI …, 2021 - ojs.aaai.org
Recent advances on 3D object detection heavily rely on how the 3D data are represented,
ie, voxel-based or point-based representation. Many existing high performance 3D detectors …

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 …

Sa-det3d: Self-attention based context-aware 3d object detection

P Bhattacharyya, C Huang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Existing point-cloud based 3D object detectors use convolution-like operators to process
information in a local neighbourhood with fixed-weight kernels and aggregate global context …

End-to-end multi-view fusion for 3d object detection in lidar point clouds

Y Zhou, P Sun, Y Zhang, D Anguelov… - … on Robot Learning, 2020 - proceedings.mlr.press
Recent work on 3D object detection advocates point cloud voxelization in birds-eye view,
where objects preserve their physical dimensions and are naturally separable. When …

DVFENet: Dual-branch voxel feature extraction network for 3D object detection

Y He, G Xia, Y Luo, L Su, Z Zhang, W Li, P Wang - Neurocomputing, 2021 - Elsevier
Abstract 3D object detection based on LiDAR point cloud has wide applications in
autonomous driving and robotics. Recently, many approaches use voxelization …