Early Diagnosis of Brain Tumour MRI Images Using Hybrid Techniques between Deep and Machine Learning

Table 2

Balancing the MRI images of the brain tumour dataset during the training phase.

Phase	Training phase 80%
Class name	Glioma	Meningioma	Pituitary	No_tumour
No images before augmentation	661	750	720	317
No images after augmentation	3,965	3,750	3,600	3,487