Search Results for author: Chen Ye

Found 8 papers, 1 papers with code

VNI-Net: Vector Neurons-based Rotation-Invariant Descriptor for LiDAR Place Recognition

no code implementations24 Aug 2023 Gengxuan Tian, Junqiao Zhao, Yingfeng Cai, Fenglin Zhang, Wenjie Mu, Chen Ye

To address the significant information loss when formulating rotation-invariant descriptors, we propose computing distances between features at different layers within the Euclidean space neighborhood.

Simultaneous Localization and Mapping

Learning Sequence Descriptor based on Spatio-Temporal Attention for Visual Place Recognition

no code implementations19 May 2023 Fenglin Zhang, Junqiao Zhao, Yingfeng Cai, Gengxuan Tian, Wenjie Mu, Chen Ye

Visual Place Recognition (VPR) aims to retrieve frames from a geotagged database that are located at the same place as the query frame.

Retrieval Visual Place Recognition

DL-SLOT: Dynamic Lidar SLAM and Object Tracking Based On Graph Optimization

no code implementations23 Feb 2022 Xuebo Tian, Junqiao Zhao, Chen Ye

The states of the static and dynamic objects and ego vehicle in the sliding window are integrated into a unified local optimization framework.

Autonomous Driving object-detection +5

Occlusion Aware Unsupervised Learning of Optical Flow From Video

1 code implementation4 Mar 2020 Jianfeng Li, Junqiao Zhao, Tiantian Feng, Chen Ye, Lu Xiong

In this paper, we proposed an unsupervised learning method for estimating the optical flow between video frames, especially to solve the occlusion problem.

Optical Flow Estimation

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