AUTHOR=Ren Jing , Wang Jiakun , Chen Rui , Li Hong , Xu Dongli , Yan Lihua , Song Jingyuan TITLE=Remote sensing identification of shallow landslide based on improved Otsu algorithm and multi feature threshold JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1473904 DOI=10.3389/feart.2024.1473904 ISSN=2296-6463