土壤有机质含量高光谱估测模型构建及精度对比

刘恬琳, 朱西存, 白雪源, 彭玉凤, 李美炫, 田中宇, 姜远茂, 杨贵军

Hyperspectral Estimation Model Construction and Accuracy Comparison of Soil Organic Matter Content

Tianlin LIU, Xicun ZHU, Xueyuan BAI, Yufeng PENG, Meixuan LI, Zhongyu TIAN, Yuanmao JIANG, Guijun YANG

表2 SVM回归模型参数

Table 2 SVM regression model parameters

Degree Gamma Coef0 Nu Epsilon Cashesize Cost Shrinking Prob P 3 1 0.001 0.5 0.001 100 1 1 1 0.01