Rapid estimation of soil water content based on hyperspectral reflectance combined with continuous wavelet transform, feature extraction, and extreme learning machine - Shaomin Chen; Jiachen Gao; Fangchuan Lou; Yunfei Tuo; Shuai Tan; Yuyang Shan; Lihua Luo; Zhilin Xu; Zhengfu Zhang; Xiangyu Huang (PeerJ, 2024)