Satellite Imagery

Vectorized rooftop area data for 90 cities in China
The first rooftop area dataset for 90 cities in China is of high quality and can be used for data support and decision-making that can facilitate sustainable urban development effectively.
Zhixin Zhang, Zhen Qian, Teng Zhong, Min Chen, Kai Zhang, Yue Yang, Rui Zhu, Fan Zhang, Haoran Zhang, Fangzhuo Zhou, Jianing Yu, Bingyue Zhang, Guonian Lü, Jinyue Yan
Vectorized rooftop area data for 90 cities in China
Deep Roof Refiner: A detail-oriented deep learning network for refined delineation of roof structure lines using satellite imagery
To overcome these two challenges of delineating roof structure lines from satellite imagery, the Deep Roof Refiner—a detail-oriented deep learning network and a synthetic strategy were proposed.
Zhen Qian, Min Chen, Teng Zhong, Fan Zhang, Rui Zhu, Zhixin Zhang, Kai Zhang, Zhuo Sun, Guonian Lü
Deep Roof Refiner: A detail-oriented deep learning network for refined delineation of roof structure lines using satellite imagery