Search Results for author: Yingfeng Cai

Found 6 papers, 3 papers with code

VRSO: Visual-Centric Reconstruction for Static Object Annotation

1 code implementation22 Mar 2024 Chenyao Yu, Yingfeng Cai, Jiaxin Zhang, Hui Kong, Wei Sui, Cong Yang

As a part of the perception results of intelligent driving systems, static object detection (SOD) in 3D space provides crucial cues for driving environment understanding.

Object object-detection +1

V2X-AHD:Vehicle-to-Everything Cooperation Perception via Asymmetric Heterogenous Distillation Network

1 code implementation10 Oct 2023 Caizhen He, Hai Wang, Long Chen, Tong Luo, Yingfeng Cai

The V2X-AHD can effectively improve the accuracy of 3D object detection and reduce the number of network parameters, according to this study, which serves as a benchmark for cooperative perception.

3D Object Detection object-detection

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

DSC: Deep Scan Context Descriptor for Large-Scale Place Recognition

no code implementations27 Nov 2021 Jiafeng Cui, Tengfei Huang, Yingfeng Cai, Junqiao Zhao, Lu Xiong, Zhuoping Yu

LiDAR-based place recognition is an essential and challenging task both in loop closure detection and global relocalization.

Loop Closure Detection

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