Search Results for author: Lun Luo

Found 7 papers, 4 papers with code

ModaLink: Unifying Modalities for Efficient Image-to-PointCloud Place Recognition

1 code implementation27 Mar 2024 Weidong Xie, Lun Luo, Nanfei Ye, Yi Ren, Shaoyi Du, Minhang Wang, Jintao Xu, Rui Ai, Weihao Gu, Xieyuanli Chen

Experimental results on the KITTI dataset show that our proposed methods achieve state-of-the-art performance while running in real time.

Depth Estimation

I2P-Rec: Recognizing Images on Large-scale Point Cloud Maps through Bird's Eye View Projections

no code implementations2 Mar 2023 Shuhang Zheng, Yixuan Li, Zhu Yu, Beinan Yu, Si-Yuan Cao, Minhang Wang, Jintao Xu, Rui Ai, Weihao Gu, Lun Luo, Hui-Liang Shen

The experimental results evaluated on the KITTI dataset show that, with only a small set of training data, I2P-Rec achieves recall rates at Top-1\% over 80\% and 90\%, when localizing monocular and stereo images on point cloud maps, respectively.

Depth Estimation

BEVPlace: Learning LiDAR-based Place Recognition using Bird's Eye View Images

1 code implementation ICCV 2023 Lun Luo, Shuhang Zheng, Yixuan Li, Yongzhi Fan, Beinan Yu, Siyuan Cao, HuiLiang Shen

The experiments conducted on large-scale public datasets show that our method 1) achieves state-of-the-art performance in terms of recall rates, 2) is robust to view changes, 3) shows strong generalization ability, and 4) can estimate the positions of query point clouds.

Retrieval

Recurrent Homography Estimation Using Homography-Guided Image Warping and Focus Transformer

1 code implementation CVPR 2023 Si-Yuan Cao, Runmin Zhang, Lun Luo, Beinan Yu, Zehua Sheng, Junwei Li, Hui-Liang Shen

We propose the Recurrent homography estimation framework using Homography-guided image Warping and Focus transformer (FocusFormer), named RHWF.

Homography Estimation

Aggregating Feature Point Cloud for Depth Completion

no code implementations ICCV 2023 Zhu Yu, Zehua Sheng, Zili Zhou, Lun Luo, Si-Yuan Cao, Hong Gu, Huaqi Zhang, Hui-Liang Shen

We extract 2D feature map from images and transform the sparse depth map to point cloud to extract sparse 3D features.

Depth Completion

BVMatch: Lidar-based Place Recognition Using Bird's-eye View Images

1 code implementation1 Sep 2021 Lun Luo, Si-Yuan Cao, Bin Han, Hui-Liang Shen, Junwei Li

Recognizing places using Lidar in large-scale environments is challenging due to the sparse nature of point cloud data.

Pose Estimation

Cannot find the paper you are looking for? You can Submit a new open access paper.