Search Results for author: Gengxuan Tian

Found 2 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.

Computational Efficiency Simultaneous Localization and Mapping

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

1 code implementation19 May 2023 Junqiao Zhao, Fenglin Zhang, Yingfeng Cai, Gengxuan Tian, Wenjie Mu, Chen Ye, Tiantian Feng

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

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