Search Results for author: Ningchuan Xiao

Found 2 papers, 1 papers with code

MapQA: A Dataset for Question Answering on Choropleth Maps

1 code implementation15 Nov 2022 Shuaichen Chang, David Palzer, Jialin Li, Eric Fosler-Lussier, Ningchuan Xiao

Our experimental results show that V-MODEQA has better overall performance and robustness on MapQA than the state-of-the-art ChartQA and VQA algorithms by capturing the unique properties in map question answering.

Question Answering Visual Question Answering

Identifying High Accuracy Regions in Traffic Camera Images to Enhance the Estimation of Road Traffic Metrics: A Quadtree-Based Method

no code implementations26 Jun 2021 Yue Lin, Ningchuan Xiao

However, deriving reliable traffic metrics from these camera feeds has been a challenge due to the limitations of current vehicle detection techniques, as well as the various camera conditions such as height and resolution.

Density Estimation Management

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