Open Access

Fig. 2

image

Download original image

Basic convolution block used in the model. For Unet and Unet++, each node is made up of two consecutive occurrences of this block, while a single one is used for the nodes of Unet3+. The dropout layer encompasses all the other layers in a node, and is used to randomly forgo the computation of feature channels.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.