Research Article

Cell Phenotype Classification Based on Joint of Texture Information and Multilayer Feature Extraction in DenseNet

Table 1

The structure details of four used DenseNet versions.

LayersOutput sizeDenseNet-121DenseNet-169DenseNet-201DenseNet-264

Convolution112 × 1127 × 7 conv., stride 2
Pooling56 × 563 × 3 max pool, stride 2
Dense block (1)56 × 561 × 1 conv
3 × 3 conv
×61 × 1 conv
3 × 3 conv
×61 × 1 conv
3 × 3 conv
×61 × 1 conv
3 × 3 conv
x6

Transition layer (1)56 × 561 × 1 conv
28 × 282 × 2 average pool, stride 2
Dense block (2)28 × 281 × 1 conv
3 × 3 conv
×121 × 1 conv
3 × 3 conv
×121 × 1 conv
3 × 3 conv
×121 × 1 conv
3 × 3 conv
×12

Transition layer (2)28 × 281 × 1 conv
14 × 142 × 2 average pool, stride 2
Dense block (3)14 × 141 × 1 conv
3 × 3 conv
×241 × 1 conv
3 × 3 conv
×321 × 1 conv
3 × 3 conv
×481 × 1 conv
3 × 3 conv
×64

Transition layer (3)14 × 141 × 1 conv
7 × 72 × 2 average pool, stride 2
Dense block (4)7 × 71 × 1 conv
3 × 3 conv
×161 × 1 conv
3 × 3 conv
×321 × 1 conv
3 × 3 conv
×321 × 1 conv
3 × 3 conv
×48

Classification layer1 × 17 × 7 global average pool
1000D fully connected, softmax