[1] Mahajan G, Sahoo R, Pandey R, et al. Precision Agriculture, 2014, 15(5): 499.
[2] Tang R, Chen X, Li C. Applied Spectroscopy, 2018, 72(5): 740.
[3] Cui L, Fei T, Qi Q, et al. International Journal of Remote Sensing, 2013, 34(5): 1866.
[4] Sanches I, Tuohy M, Hedley M, et al. International Journal of Remote Sensing, 2013, 34(1): 276.
[5] Vapnik V N. The Nature of Statistics Learning Theory. 2nd ed. Springer-Verlag New York Inc., 2000.
[6] Wang L, Zhou X, Zhu X, et al. Computers and Electronics in Agriculture, 2017, 140: 327.
[7] Yao X, Huang Y, Shang G, et al. Remote Sensing, 2015, 7(11): 14939.
[8] Zhai Y, Cui L, Zhou X, et al. International Journal of Remote Sensing, 2013, 34(7): 2502.
[10] Yang X, Huang J, Wu Y, et al. Science China Life Sciences, 2011, 54(3): 272.
[11] Smola A, Schlkopf B. Statistics and Computing, 2004, 14(3): 199.
[12] Chang C C, Lin C J. ACM Transactions on Intelligent Systems and Technology (TIST), 2011, 2(3): Article 27 (doi: 10.1145/1961189.1961199).
[13] Zhou X, Ma Y. Communications in Statistics-Simulation and Computation, 2013, 42(10): 2175.
[14] Axelsson C, Skidmore A, Schlerf M, et al. International Journal of Remote Sensing, 2013, 34(5): 1724.
[15] Xu S, Zhao Y, Wang M, et al. Geoderma, 2018, 310: 29.