Placental vessel segmentation and registration in fetoscopy: Literature review and MICCAI FetReg2021 challenge findings

Sophia Bano, Alessandro Casella, Francisco Vasconcelos, Abdul Qayyum, Abdesslam Benzinou, Moona Mazher, Fabrice Mériaudeau, Chiara Lena, Ilaria Anita Cintorrino, Gaia Romana De Paolis, Jessica Biagioli, Daria Grechishnikova, Jing Jiao, Bizhe Bai, Yanyan Qiao, Binod Bhattarai, Rebati Raman Gaire, Ronast Subedi, Eduard Vazquez, Szymon Plotka et al. (11 additional authors not shown)

Abstract: Highlights•FetReg2021, a crowdsourcing initiative to address key problems in CAI for fetoscopy.•First large scale multicentre dataset of 24 different TTTS fetoscopic procedures.•Detailed literature review for CAI methods for TTTS fetoscopy.•Over 2500 annotated frames and over 9000 frames from 24 procedures publicly released.•Deep learning methods to address placental scene segmentation and video mosaicking.