Fig 1.
Vegetation extraction in images.
Fig 2.
Study area.
Table 1.
The information of public parks in Guangzhou.
Fig 3.
Distribution of GVI points in the study area.
Fig 4.
The SGS results in the study area.
Fig 5.
The PGS results in the study area.
Fig 6.
The spatial distribution of UGSS.
Fig 7.
The area distribution of UGSS values.
Fig 8.
The population distribution in 100m*100m metrics in the study area.
Fig 9.
The Spatial distribution of the UGSS service efficiency.
Fig 10.
The distribution of population in UGSS results.