Ure 6. 6. The architecture of dense function fusion module (DFFM). Taking F3 as an example to illustratethe implementation tion of this module. of this module.three. Experiments three. Experiments 3.1. Datasets three.1. Datasets Gaofen (GF) satellites are a series of Chinese high-resolution earth observation satelGaofen (GF) satellites are a series of Chinese high-resolution earth observation satellites,which are of excellent significance to for the researchRSIsRSIs in China.GF satellite slice lites, which are of fantastic significance the analysis of of in China. The The GF satellite photos utilized in our study will be the fusion fusion information of GF-1 and GF-6 Strategic Strategic slice images utilised in our study would be the data of GF-1 and GF-6 from “thefrom “thePriority Investigation Program of your Chinese Academy of Sciences”, using a spatial a spatial resolution Priority Study System of the Chinese Academy of Sciences”, with resolution of 2 m. The study region is area could be the Beijing-Tianjin-Hebei shown as shown in Figure 7. Due of 2 m. The studythe Beijing-Tianjin-Hebei area, asregion, in Figure 7. As a result of the prob- to lems including labor price, we chose PSSs of PSSs of eight cities inside the Beijing-Tianjin-Hebei the issues for instance labor price, we chose eight cities within the Beijing-Tianjin-Hebei region as samples (like 1497 1497 pictures). future, we’ll will collect information to create a area as samples (which includes images). In theIn the future, we collect moremore data to construct amore total dataset. extra complete dataset. PSSs in China generally include things like a field or a vacant lot surrounded by some independPSSs in China usually contain a field or even a vacant lot surrounded by some independent ent buildings and have a fairly clear boundary, which can be easy to become distinguished from buildings and possess a fairly clear boundary, which is uncomplicated to be distinguished from its surrounding buildings. The size in the PSSs normally ranges from 50 m 50 m to 200 m its surrounding buildings. The size on the PSSs generally ranges from 50 m 50 m to 200 m, as well as the location is smaller sized than that of universities. 200 m 200 m, as well as the region is smaller sized than that of universities. Thinking about the size with the PSSs as well as the GPU computational sources, we set the Contemplating the size with the PSSs and also the GPU computational resources, we set the crop size to 512 512 pixels. We crop the samples from the GF slice photos and acquire crop size to 512 512 pixels. We crop the samples in the GF slice pictures and get 1497 samples. Amongst them, 1196 photos are made use of as the instruction set, along with the final 301 1497 samples. Amongst them, 1196 pictures are utilized because the education set, as well as the final images are used because the test set. For enhancing the generalization capacity in the model, we 301 pictures are employed because the test set. For enhancing the generalization capability in the model, use 3 Lydicamycin supplier augmentation solutions such as color adjust, flip, and rotation, to extend the we use three augmentation approaches such as colour alter, flip, and rotation, to extend sample dataset. Also, two information Sonidegib metabolite M48 In stock enhancement approaches are employed for developing far more the sample dataset. Furthermore, two information enhancement solutions are utilised for generating little and large objects. Smaller PSSs with regions of less than 50 50 pixels are cropped and much more small and major objects. Little PSSs with places of significantly less than 50 50 pixels are cropped enlarged, that is referred to as “zoom in”, and huge PSSs whose places are higher than 100 one hundred and enlarged, which is called “zoom in”, and big PSSs whose locations.