Table 2.

Abbreviation list

Meanings	Abbreviations
CCT	Chest computed tomography
BCR	Byte compression ratio
SLS	Slice level selection
NLAF	Nonlinear activation function
AM	Activation map
(A)(M)(S)P	(average) (max) (stochastic) pooling
NLDS	nonlinear downsampling
DW	Down-weight
DO(L)(N)	Dropout (layer) (neuron)
CRLW	Compression ratio of learnable weights
PL	Pooling layer
SC	Structure configuration
CB	Convolution block
FCB	Fully connected block