GEOGRAPHICAL SCIENCE

Extraction of spring farmland plastic mulching in Qianguo County based on Google Earth Engine

Deng Yunyao, Li Xiaojie, Ren Jianhua

SCIENTIA GEOGRAPHICA SINICA, 2024, 44(8): 1417-1425. DOI: 10.13249/j.cnki.sgs.20230651

机器学习算法	组合	分类结果
注：a. 光学特征；b. 雷达特征；c. 光学+雷达特征；数字1~6分别表示典型放大区内分类结果与Sentinel-2真彩色合成影像上的对比情况。
CART	a
	b
	c
SVM	a
	b
	c
最小距离	a
	b
	c
GBDT	a
	b
	c
RF	a
	b
	c

Appendix Table 1 The classification results of different schemes are compared with Sentinel-2 true color synthetic images

Other figure/table from this article

Fig. 1 Location and remote sensing images of study area
Fig. 2 Sample points in study area
Fig. 3 Technique flow chart of farmland plastic muching extraction
Table 1 Feature sets of optical and radar images in the farmland plastic mulching extraction model
Table 2 Classification accuracy of different input features and machine learning methods
Fig. 4 Comparison between extraction results and remote sensing images in study area II