“…Delineation is a broad research topic. It operates on structures as different as roads (Mattyusand et al, 2017, Mnih, 2013, Mnih and Hinton, 2010, Wegner et al, 2013, blood vessels (Ganin andLempitsky, 2014, Maninis et al, 2016), bronchi (Meng et al, 2017), neurites (Peng et al, 2017, Sironi et al, 2016, and cell membranes (Mosinska et al, 2017), imaged using many different modalities. In this paper, we specifically address 3D delineation where the input is a volume, as opposed to a collection of ordered, but unregistered slices (Funke et al, 2012).…”