2024
VistaDream':' Sampling multiview consistent images for single-view scene reconstruction
Haiping Wang, Yuan Liu†, Ziwei Liu, Zhen Dong†, Wenping Wang, Bisheng Yang
arXiv 2024
VistaDream is a training-free framework to reconstruct a high-quality 3D scene from a single-view image. The key idea is to sample multi-view consistent high-quality images for pre-trained single-view diffusion models.
Exploiting Motion Prior for Accurate Pose Estimation of Dashboard Cameras
Yipeng Lu, Yifan Zhao, Haiping Wang, Zhiwei Ruan, Yuan Liu, Zhen Dong, Bisheng Yang
RA-L 2024
Improving image registration accuragy by encoding camera motion patterns.
Look at the whole scene':' General point cloud place recognition by classification proxy
Yue Xie*, Bing Wang*, Haiping Wang, Fuxun Liang†, Wenxiao Zhang, Zhen Dong, Bisheng Yang
ISPRS Journal of Photogrammetry and Remote Sensing (IF: 12.7) 2024
Treat point cloud retrival as a classification problem.
SparseDC':' Depth Completion from sparse and non-uniform inputs
Chen Long, Wenxiao Zhang, Zhe Chen, Haiping Wang, Yuan Liu, Zhen Cao, Zhen Dong†, Bisheng Yang
Information Fusion (IF: 18.6) 2024
Depth completion from sparse and non-uniform inputs.
FreeReg':' Image-to-Point Cloud Registration Leveraging Pretrained Diffusion Models and Monocular Depth Estimators
Haiping Wang*, Yuan Liu*, Bing Wang, Yujing Sun, Zhen Dong†, Wenping Wang, Bisheng Yang†
International Conference on Learning Representations (ICLR) 2024
FreeReg extracts cross-modality features from pretrained diffusion models and monocular depth estimators for accurate zero-shot image-to-point cloud registration.
A novel method for registration of MLS and stereo reconstructed point clouds
Xiaochen Yang*, Haiping Wang*, Zhen Dong†, Yuan Liu, Yuhan Li, Bisheng Yang†
IEEE Transactions on Geoscience and Remote Sensing (T-GRS, IF:8.2) 2024
A fast and robust SO(2)-equivariant point cloud descriptor designed for aligning point clouds confirming 4DoF rigid-transformation such as MLS and TLS data.
VEnvision3D':' A Synthetic Perception Dataset for 3D Multi-Task Model Research
Jiahao Zhou*, Chen Long*, Yue Xie, Jialiang Wang, Boheng Li, Haiping Wang, Zhe Chen†, Zhen Dong†
ArXiv 2024
A simulated benchmark for 3D reconstruction, localization, depth completion, upsampling, and segmentation.
2023
PatchAugNet':' Patch feature augmentation-based heterogeneous point cloud place recognition in large-scale street scenes
Xianghong Zou, Jianping Li†, Yuan Wang, Fuxun Liang, Weitong Wu, Haiping Wang, Bisheng Yang†, Zhen Dong
ISPRS Journal of Photogrammetry and Remote Sensing (IF: 12.7) 2023
A cross-platform point cloud localization baseline, with target point cloud from Mobil Lidar System (MLS) and query point cloud from Helmet-based Lidar System.
Robust Multiview Point Cloud Registration with Reliable Pose Graph Initialization and History Reweighting
Haiping Wang*, Yuan Liu*, Zhen Dong†, Yulan Guo, Yu-Shen Liu, Wenping Wang, Bisheng Yang†
The IEEE / CVF Computer Vision and Pattern Recognition Conference (CVPR) 2023
A simple and effective multiview point cloud registration method containing a sparse pose graph construction and a robust IRLS method, achieving SoTA registration performances on the 3D(Lo)Match, ScanNet, and ETH datasets (2023).
RoReg':' Pairwise Point Cloud Registration with Oriented Descriptors and Local Rotations
Haiping Wang*, Yuan Liu*, Qingyong Hu, Bing Wang, Jianguo Chen, Zhen Dong†, Yulan Guo, Wenping Wang, Bisheng Yang†
IEEE Transactions on Pattern Analysis and Machine Intelligence (T-PAMI, IF:24.3) 2023
Group-based rotation-equivariance can benefit each components of point cloud registration, including feature extraction, feature detection, feature matching, and transformation estimation. RoReg achieves SoTA registration performances on the 3D(Lo)Match and ETH datasets (2023).
2022
CG-SSD':' Corner guided single stage 3D object detection from LiDAR point cloud
Ruiqi Ma, Chi Chen†, Bisheng Yang, Deren Li, Haiping Wang, Yangzi Cong, Zongtian Hu
ISPRS Journal of Photogrammetry and Remote Sensing (IF: 12.7) 2022
A corner detection-based Lidar point cloud object detection module that can be plugged in to enhance the performance of any baseline.
You Only Hypothesize Once':' Point Cloud Registration with Rotation-equivariant Descriptors
Haiping Wang*, Yuan Liu*, Zhen Dong†, Wenping Wang
ACM Multimedia (MM) 2022
Endow local descriptors of point clouds with rotation equivariance based on the icosahedral group learning, achieving SoTA registration performances on the 3D(Lo)Match, ETH, and WHU-TLS datasets (2022).