Search Results for author: Chengyang Zhang

Found 5 papers, 3 papers with code

Lightweight Change Detection in Heterogeneous Remote Sensing Images with Online All-Integer Pruning Training

no code implementations3 May 2024 Chengyang Zhang, Weiming Li, Gang Li, Huina Song, Zhaohui Song, Xueqian Wang, Antonio Plaza

Detection of changes in heterogeneous remote sensing images is vital, especially in response to emergencies like earthquakes and floods.

Few-shot Object Localization

1 code implementation19 Mar 2024 Yunhan Ren, Bo Li, Chengyang Zhang, Yong Zhang, BaoCai Yin

This task achieves generalized object localization by leveraging a small number of labeled support samples to query the positional information of objects within corresponding images.

Model Optimization Object +2

BjTT: A Large-scale Multimodal Dataset for Traffic Prediction

2 code implementations8 Mar 2024 Chengyang Zhang, Yong Zhang, Qitan Shao, Jiangtao Feng, Bo Li, Yisheng Lv, Xinglin Piao, BaoCai Yin

The key challenge of the TTG task is how to associate text with the spatial structure of the road network and traffic data for generating traffic situations.

Traffic Prediction

ChatTraffic: Text-to-Traffic Generation via Diffusion Model

1 code implementation27 Nov 2023 Chengyang Zhang, Yong Zhang, Qitan Shao, Bo Li, Yisheng Lv, Xinglin Piao, BaoCai Yin

The key challenge of the TTG task is how to associate text with the spatial structure of the road network and traffic data for generating traffic situations.

Traffic Prediction

T-Drive: Driving Directions Based on Taxi Trajectories

no code implementations ACM SIGSPATIAL GIS 2010 2010 Jing Yuan, Yu Zheng, Chengyang Zhang, Wenlei Xie, Xing Xie, Guangzhong Sun, Yan Huang

GPS-equipped taxis can be regarded as mobile sensors probing traffic flows on road surfaces, and taxi drivers are usually experienced in finding the fastest (quickest) route to a destination based on their knowledge.

Clustering

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