Research Article

A Collaborative Dictionary Learning Model for Nasopharyngeal Carcinoma Segmentation on Multimodalities MR Sequences

Table 2

Architecture of the FCN network for tumor localization.

TypeInput sizeOutput sizeFilter sizeStride# filters

Layer 1Conv.32
Layer 2Max-pool.ā€”
Layer 3Conv.64
Layer 4Max-pool.ā€”
Layer 5Conv.128
Layer 6Max-pool.ā€”
Layer 7Conv.128
Layer 8Conv.128
Layer 9Conv.128
Layer 10Conv.128
Layer 11Upsamplingā€”
Layer 12Conv.128
Layer 13Upsamplingā€”
Layer 14Conv.64
Layer 15Upsamplingā€”
Layer 16Conv.32
Layer 17Conv.2

The convolutional layer is denoted by Conv., and the max pooling by max-pool.