Accounting for Sub-wavelength Heterogeneities in Full Waveform Inversion Based on Wavefield Gradient Measurements

Kota Mukumoto1, Sneha Singh2, Yann Capdeville2 and Takeshi Tsuji3,4, (1)Kyushu University, Fukuoka, Japan, (2)Université de Nantes, Laboratoire de Planétologie et de Géodynamique, UMR6112, Nantes, France, (3)Kyushu University, International Institute for Carbon-Neutral Energy Research (I2CNER), Fukuoka, Japan, (4)The University of Tokyo, School of Engineering, Tokyo, Japan