Fig. 4

A novel lightweight parallel depthwise separable convolutional neural network (PDS-CNN) architecture proposed for feature extraction from MRI images (*DSConv2D: depthwise separable convolution; BN: batch normalization).
A novel lightweight parallel depthwise separable convolutional neural network (PDS-CNN) architecture proposed for feature extraction from MRI images (*DSConv2D: depthwise separable convolution; BN: batch normalization).