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cs.CV2025
PM25Vision: A Large-Scale Benchmark Dataset for Visual Estimation of Air Quality
Yang Han
We introduce PM25Vision (PM25V), the largest and most comprehensive dataset to date for estimating air quality - specifically PM2.5 concentrations - from street-level images. The d…
cs.CV2024
Research on fusing topological data analysis with convolutional neural network
Yang Han, Qin Guangjun, Liu Ziyuan +3
Convolutional Neural Network (CNN) struggle to capture the multi-dimensional structural information of complex high-dimensional data, which limits their feature learning capability…