Browsing by Author "Wu, Caiyan"

Now showing items 1-4 of 4

2021-05-28Zeitschriftenartikel

Estimating the Cooling Effect of Pocket Green Space in High Density Urban Areas in Shanghai, China

Wu, Caiyan; Li, Junxiang; Wang, Chunfang; Song, Conghe; Haase, Dagmar; Breuste, Jürgen; Finka, Maros

Recently, pocket green spaces (PGS), i.e., small green spaces, have attracted growing attention for their various ecological and social services. As a crucial part of urban green spaces in high-density urban areas, PGS ...
2022-03-30Zeitschriftenartikel

Mapping Impervious Surface Using Phenology-Integrated and Fisher Transformed Linear Spectral Mixture Analysis

Ouyang, Linke; Wu, Caiyan; Li, Junxiang; Liu, Yuhan; Wang, Meng; Han, Ji; Song, Conghe; Yu, Qian; Haase, Dagmar

The impervious surface area (ISA) is a key indicator of urbanization, which brings out serious adverse environmental and ecological consequences. The ISA is often estimated from remotely sensed data via spectral mixture ...
2023-05-11Zeitschriftenartikel

Spatiotemporal Evolution of Urban Agglomeration and Its Impact on Landscape Patterns in the Pearl River Delta, China

Wu, Jiong; Wu, Caiyan; Zhang, Qi; Zhuang, Minghao; Xiao, Huirong; Wu, Hui; Ouyang, Linke; Liu, Yuhan; Meng, Chen; Song, Conghe; Haase, Dagmar; Li, Junxiang

An urban agglomeration is the engine of regional and national economic growth, but also causes many ecological and environmental issues that emerge from massive land changes. In this study, the spatiotemporal evolution of ...
2023-07-29Zeitschriftenartikel

Urban Treetop Detection and Tree-Height Estimation from Unmanned-Aerial-Vehicle Images

Wu, Hui; Zhuang, Minghao; Chen, Yuanchi; Meng, Chen; Wu, Caiyan; Ouyang, Linke; Liu, Yuhan; Shu, Yi; Tao, Yuzhong; Qiu, Tong; Li, Junxiang

Individual tree detection for urban forests in subtropical environments remains a great challenge due to the various types of forest structures, high canopy closures, and the mixture of evergreen and deciduous broadleaved ...