Search Results for author: Zhan Chen

Found 9 papers, 6 papers with code

HVDetFusion: A Simple and Robust Camera-Radar Fusion Framework

1 code implementation21 Jul 2023 Kai Lei, Zhan Chen, Shuman Jia, Xiaoteng Zhang

In this study, we propose a new detection algorithm called HVDetFusion, which is a multi-modal detection algorithm that not only supports pure camera data as input for detection, but also can perform fusion input of radar data and camera data.

3D Object Detection Autonomous Driving +1

Contrastive Learning from Spatio-Temporal Mixed Skeleton Sequences for Self-Supervised Skeleton-Based Action Recognition

1 code implementation7 Jul 2022 Zhan Chen, Hong Liu, Tianyu Guo, Zhengyan Chen, Pinhao Song, Hao Tang

First, SkeleMix utilizes the topological information of skeleton data to mix two skeleton sequences by randomly combing the cropped skeleton fragments (the trimmed view) with the remaining skeleton sequences (the truncated view).

Action Recognition Contrastive Learning +2

Multi-Scale Spatial Temporal Graph Convolutional Network for Skeleton-Based Action Recognition

1 code implementation27 Jun 2022 Zhan Chen, Sicheng Li, Bing Yang, Qinghan Li, Hong Liu

To solve this problem, we present a multi-scale spatial graph convolution (MS-GC) module and a multi-scale temporal graph convolution (MT-GC) module to enrich the receptive field of the model in spatial and temporal dimensions.

Skeleton Based Action Recognition

Contrastive Learning from Extremely Augmented Skeleton Sequences for Self-supervised Action Recognition

1 code implementation7 Dec 2021 Tianyu Guo, Hong Liu, Zhan Chen, Mengyuan Liu, Tao Wang, Runwei Ding

In this paper, to make better use of the movement patterns introduced by extreme augmentations, a Contrastive Learning framework utilizing Abundant Information Mining for self-supervised action Representation (AimCLR) is proposed.

Contrastive Learning Representation Learning +2

Two Step Joint Model for Drug Drug Interaction Extraction

no code implementations28 Aug 2020 Siliang Tang, Qi Zhang, Tianpeng Zheng, Mengdi Zhou, Zhan Chen, Lixing Shen, Xiang Ren, Yueting Zhuang, ShiLiang Pu, Fei Wu

When patients need to take medicine, particularly taking more than one kind of drug simultaneously, they should be alarmed that there possibly exists drug-drug interaction.

Drug–drug Interaction Extraction named-entity-recognition +4

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