AUTHOR=Yang Fei-Long , Zhang Hui-Li , Yao Feng-Ming , Wang Lei , Zhu Yun-Hong TITLE=The research on full-waveform inversion method and its application based on Hessian operator preprocessing JOURNAL=Frontiers in Earth Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1526073 DOI=10.3389/feart.2025.1526073 ISSN=2296-6463