Erratum to: Identification of reservoir fractures on FMI image logs using Canny and Sobel edge detection algorithmsMina Shafiabadi, Abolghasem Kamkar-Rouhani, Seyed Reza Ghavami Riabi, Amin Roshandel Kahoo and Behzad TokhmechiOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 76 (2021) 33DOI: https://doi.org/10.2516/ogst/2021023