Fusion of Deep Features from 2D-DOST of fNIRS Signals for Subject-Independent Classification of Motor Execution Tasks

Table 5

The structure of modified LeNet used in joint fusion.

Operation	Layer	Input	Filter size	Output
Feature extraction	Convolution	128 × 16 × 1	5 × 5 × 10	124 × 12 × 10
	Average pooling	124 × 12 × 10	Pool 2 × 2	62 × 6 × 10
	Convolution	62 × 6 × 10	3 × 3 × 10	60 × 4 × 10
	Average pooling	60 × 4 × 10	Pool 2 × 2	30 × 2 × 10
	Flatten	30 × 2 × 10	—	600 × 1
Classification	Fully connected	2400 × 1	—	128 × 1
	Fully connected	128 × 1	—	64 × 1
	Fully connected	64 × 1	—	× 1