activity
20212023
most citedVRNet: Learning the Rectified Virtual Corresponding Points for 3D Point Cloud Registration

67 citations · 120 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2023

Forward Flow for Novel View Synthesis of Dynamic Scenes

Xiang Guo, Jiadai Sun, Yuchao Dai +6

This paper proposes a neural radiance field (NeRF) approach for novel view synthesis of dynamic scenes using forward warping. Existing methods often adopt a static NeRF to represen…

cs.CV2023★ 2 cited

Digging into Depth Priors for Outdoor Neural Radiance Fields

Chen Wang, Jiadai Sun, Lina Liu +5

Neural Radiance Fields (NeRF) have demonstrated impressive performance in vision and graphics tasks, such as novel view synthesis and immersive reality. However, the shape-radiance…

cs.CV2023

MapNeRF: Incorporating Map Priors into Neural Radiance Fields for Driving View Simulation

Chenming Wu, Jiadai Sun, Zhelun Shen +1

Simulating camera sensors is a crucial task in autonomous driving. Although neural radiance fields are exceptional at synthesizing photorealistic views in driving simulations, they…

cs.CV2022★ 17 cited

Learning a Task-specific Descriptor for Robust Matching of 3D Point Clouds

Zhiyuan Zhang, Yuchao Dai, Bin Fan +2

Existing learning-based point feature descriptors are usually task-agnostic, which pursue describing the individual 3D point clouds as accurate as possible. However, the matching t…

cs.CV2022★ 14 cited

CU-Net: LiDAR Depth-Only Completion With Coupled U-Net

Yufei Wang, Yuchao Dai, Qi Liu +3

LiDAR depth-only completion is a challenging task to estimate dense depth maps only from sparse measurement points obtained by LiDAR. Even though the depth-only methods have been w…

cs.CV2022★ 4 cited

Searching Dense Point Correspondences via Permutation Matrix Learning

Zhiyuan Zhang, Jiadai Sun, Yuchao Dai +2

Although 3D point cloud data has received widespread attentions as a general form of 3D signal expression, applying point clouds to the task of dense correspondence estimation betw…

cs.CV2022★ 2 cited

Efficient Spatial-Temporal Information Fusion for LiDAR-Based 3D Moving Object Segmentation

Jiadai Sun, Yuchao Dai, Xianjing Zhang +4

Accurate moving object segmentation is an essential task for autonomous driving. It can provide effective information for many downstream tasks, such as collision avoidance, path p…

cs.CV2022★ 3 cited

Neural Deformable Voxel Grid for Fast Optimization of Dynamic View Synthesis

Xiang Guo, Guanying Chen, Yuchao Dai +4

Recently, Neural Radiance Fields (NeRF) is revolutionizing the task of novel view synthesis (NVS) for its superior performance. In this paper, we propose to synthesize dynamic scen…

cs.CV2022★ 67 cited

VRNet: Learning the Rectified Virtual Corresponding Points for 3D Point Cloud Registration

Zhiyuan Zhang, Jiadai Sun, Yuchao Dai +2

3D point cloud registration is fragile to outliers, which are labeled as the points without corresponding points. To handle this problem, a widely adopted strategy is to estimate t…

cs.CV2022★ 8 cited

A Representation Separation Perspective to Correspondences-free Unsupervised 3D Point Cloud Registration

Zhiyuan Zhang, Jiadai Sun, Yuchao Dai +3

3D point cloud registration in remote sensing field has been greatly advanced by deep learning based methods, where the rigid transformation is either directly regressed from the t…

cs.CV2021★ 3 cited

MUNet: Motion Uncertainty-aware Semi-supervised Video Object Segmentation

Jiadai Sun, Yuxin Mao, Yuchao Dai +2

The task of semi-supervised video object segmentation (VOS) has been greatly advanced and state-of-the-art performance has been made by dense matching-based methods. The recent met…

cs.CV2021

End-to-end Learning the Partial Permutation Matrix for Robust 3D Point Cloud Registration

Zhiyuan Zhang, Jiadai Sun, Yuchao Dai +3

Even though considerable progress has been made in deep learning-based 3D point cloud processing, how to obtain accurate correspondences for robust registration remains a major cha…