Search Results for author: Bisheng Yang

Found 12 papers, 10 papers with code

DeepAAT: Deep Automated Aerial Triangulation for Fast UAV-based Mapping

1 code implementation2 Feb 2024 Zequan Chen, Jianping Li, Qusheng Li, Bisheng Yang, Zhen Dong

The experimental results demonstrate DeepAAT's substantial improvements over conventional AAT methods, highlighting its potential in the efficiency and accuracy of UAV-based 3D reconstruction tasks.

3D Reconstruction Earth Observation

CoFiI2P: Coarse-to-Fine Correspondences for Image-to-Point Cloud Registration

no code implementations26 Sep 2023 Shuhao Kang, Youqi Liao, Jianping Li, Fuxun Liang, Yuhao Li, Fangning Li, Zhen Dong, Bisheng Yang

Specifically, In the coarse matching phase, a novel I2P transformer module is employed to capture both homogeneous and heterogeneous global information from the image and point cloud data.

Autonomous Vehicles Image to Point Cloud Registration +2

Robust Multiview Point Cloud Registration with Reliable Pose Graph Initialization and History Reweighting

1 code implementation CVPR 2023 Haiping Wang, YuAn Liu, Zhen Dong, Yulan Guo, Yu-Shen Liu, Wenping Wang, Bisheng Yang

Previous multiview registration methods rely on exhaustive pairwise registration to construct a densely-connected pose graph and apply Iteratively Reweighted Least Square (IRLS) on the pose graph to compute the scan poses.

Point Cloud Registration

CG-SSD: Corner Guided Single Stage 3D Object Detection from LiDAR Point Cloud

1 code implementation24 Feb 2022 Ruiqi Ma, Chi Chen, Bisheng Yang, Deren Li, Haiping Wang, Yangzi Cong, Zongtian Hu

At present, the anchor-based or anchor-free models that use LiDAR point clouds for 3D object detection use the center assigner strategy to infer the 3D bounding boxes.

3D Object Detection Object +1

PC$^2$-PU: Patch Correlation and Point Correlation for Effective Point Cloud Upsampling

1 code implementation20 Sep 2021 Chen Long, Wenxiao Zhang, Ruihui Li, Hao Wang, Zhen Dong, Bisheng Yang

Point cloud upsampling is to densify a sparse point set acquired from 3D sensors, providing a denser representation for the underlying surface.

point cloud upsampling

AdaFit: Rethinking Learning-based Normal Estimation on Point Clouds

1 code implementation ICCV 2021 Runsong Zhu, YuAn Liu, Zhen Dong, Tengping Jiang, YuAn Wang, Wenping Wang, Bisheng Yang

Existing works use a network to learn point-wise weights for weighted least squares surface fitting to estimate the normals, which has difficulty in finding accurate normals in complex regions or containing noisy points.

Surface Normals Estimation

Iterative Global Similarity Points : A robust coarse-to-fine integration solution for pairwise 3D point cloud registration

1 code implementation12 Aug 2018 Yue Pan, Bisheng Yang, Fuxun Liang, Zhen Dong

Then, we formulate the correspondence matching task as an energy function, which models the global similarity of keypoints on the hybrid spaces of BSC feature and Euclidean geometry.

Point Cloud Registration

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