Improved shift-invariant sparse coding for noise attenuation of magnetotelluric data - Li, Guang; Liu, Xiaoqiong; Tang, Jingtian; Deng, Juzhi; Hu, Shuanggui; Zhou, Cong; Chen, Chaojian; Tang, Wenwu (Earth, planets, and space, 2020)
Keywords: 1. Geomagnetism; Adaptability; Algorithms; Attenuation; Coding; Data mining; Data processing; De-noising; Dictionaries; Dictionary learning; Earth and Environmental Science; Earth Sciences; Geology; Geophysics/Geodesy; Invariants; Machine learning; Magnetotelluric; Matched pursuit; Novels; Shift-invariant sparse coding (SISC); Signal processing; Studies on Electromagnetic Induction in the Earth: Recent advances and Future Directions; Telluric currents; Time; China; De-noising; Shift-invariant sparse coding (SISC); Magnetotelluric; Dictionary learning; Machine learning