AUTHOR=Wang Hongxia , Wang Bo , Li Min , Luo Peng , Ma Hengrui , Ma Fuqi TITLE=Corrigendum: Insulator Contamination Perception Based on Feature Fusion of Infrared Image and Meteorological Parameters JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.773322 DOI=10.3389/fenrg.2021.773322 ISSN=2296-598X