Search Results for author: Chenyu Tian

Found 5 papers, 3 papers with code

A Deep Learning Framework for Traffic Data Imputation Considering Spatiotemporal Dependencies

no code implementations18 Apr 2023 Li Jiang, Ting Zhang, Qiruyi Zuo, Chenyu Tian, George P. Chan, Wai Kin, Chan

Spatiotemporal (ST) data collected by sensors can be represented as multi-variate time series, which is a sequence of data points listed in an order of time.

Imputation Time Series +1

Real-time Human-Centric Segmentation for Complex Video Scenes

1 code implementation16 Aug 2021 Ran Yu, Chenyu Tian, Weihao Xia, Xinyuan Zhao, Haoqian Wang, Yujiu Yang

To alleviate this problem, we propose a mechanism named Inner Center Sampling to improve the accuracy of instance segmentation.

Instance Segmentation Segmentation +2

PoseDet: Fast Multi-Person Pose Estimation Using Pose Embedding

1 code implementation22 Jul 2021 Chenyu Tian, Ran Yu, Xinyuan Zhao, Weihao Xia, Haoqian Wang, Yujiu Yang

This simple framework achieves an unprecedented speed and a competitive accuracy on the COCO benchmark compared with state-of-the-art methods.

Multi-Person Pose Estimation

Spatial‐temporal attention wavenet: A deep learning framework for traffic prediction considering spatial‐temporal dependencies

1 code implementation2 Mar 2021 Chenyu Tian, Wai Kin (Victor) Chan

Traffic prediction on road networks is highly challenging due to the complexity of traffic systems and is a crucial task in successful intelligent traffic system applications.

Traffic Prediction

Learning Large-scale Location Embedding From Human Mobility Trajectories with Graphs

no code implementations23 Feb 2021 Chenyu Tian, Yuchun Zhang, Zefeng Weng, Xiusen Gu, Wai Kin Victor Chan

An increasing amount of location-based service (LBS) data is being accumulated and helps to study urban dynamics and human mobility.

Semantic Similarity Semantic Textual Similarity

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