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

Table 2

Architecture of the FCN network for tumor localization.

	Type	Input size	Output size	Filter size	Stride	# filters
Layer 1	Conv.					32
Layer 2	Max-pool.					—
Layer 3	Conv.					64
Layer 4	Max-pool.					—
Layer 5	Conv.					128
Layer 6	Max-pool.					—
Layer 7	Conv.					128
Layer 8	Conv.					128
Layer 9	Conv.					128
Layer 10	Conv.					128
Layer 11	Upsampling					—
Layer 12	Conv.					128
Layer 13	Upsampling					—
Layer 14	Conv.					64
Layer 15	Upsampling					—
Layer 16	Conv.					32
Layer 17	Conv.					2

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