Remote Sensing Technology and Application

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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

方案	特征组合	时相
1	光谱特征+植被指数+水体指数+红边指数	春
		夏
		秋
		冬
		植被休眠期
		植被生长期
2	光谱特征+植被指数+水体指数+红边指数+纹理特征	春
		夏
		秋
		冬
		植被休眠期
		植被生长期
3	植被休眠期优选特征组	植被休眠期
4	植被生长期优选特征组	植被生长期

Table 5 Sentinel-2 Image Feature Combination Scheme

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
Fig.3 Technical flow chart
Table 6 Interpretation marks for terrain information of Jiangsu Yancheng Wetland Rare Bird National Nature Reserve’s core area
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

模态框（Modal）标题

Figure/Table detail