Remote Sensing Technology and Application

Figure/Table detail

Remote Sensing Information Extraction of Yancheng Wetland Rare Bird Reserve based on Multi-Feature Optimization

Senbo YU, Hong YANG, Chunfeng WANG, Dasong LUO

Remote Sensing Technology and Application, 2025, 40(3): 734-747. DOI: 10.11873/j.issn.1004-0323.2025.3.0734

坐标	类别	实地照片	天地图	Sentinel-2	RF分类结果
120°67′94″E, 33°50′96″N	光滩
120°65′80″E, 33°51′71″N	芦苇沼泽
120°63′19″E, 33°54′58″N	赤碱蓬沼泽
120°61′80″E, 33°58′81″N	互花米草地
120°67′86″E, 33°54′53″N	水体
120°55′07″E, 33°56′63″N	养殖坑塘

Table 6 Interpretation marks for terrain information of Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’s core area

Other figure/table from this article

Fig.1 Location of the study area
Table 1 Source information for Sentinel-2 images
Table 2 Spectral bands and resolutions of Sentinel-2A/B sensors
Table 3 Wetland classification system of Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’ core area
Table 4 The dataset of feature variables
Fig.2 Vegetation growth cycle in Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’ core area
Table 5 Sentinel-2 Image Feature Combination Scheme
Fig.3 Technical flow chart
Fig.4 Patch segmentation at different scales
Fig.5 Calculation ROC-LV curve
Table 7 Results of single-season phase classification for scenario 1
Fig.6 Results of the study area’s feature importance ranking
Fig.7 Distribution of the number of various features in Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’ core area
Fig.8 Classification results of single-season facies based on random forests in Yancheng Wetland National Nature Reserve’core area
Table 8 Changes in classification results after adding texture features to single-season phase images
Fig.9 Accuracy of ground feature classification during vegetation growth and dormancy periods
Fig.10 Classification results of preferred feature groups in Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’ core area
Table 9 Core area’s classification Results of Vegetation Dormancy Period and Growth Period Images in Different Schemes
Fig.11 Classification accuracy of preferred feature group subset in Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’ core area