Novel Discrete Compactness-Based Training for Vector Quantization Networks: Enhancing Automatic Brain Tissue Classification

Table 6

The two BrainWeb MRI configurations used for generation of evaluation sets (see text for details).

	First set	Second set
Modality (signal weighting)	PD (proton density)	T1
Slice thickness	1 mm	1 mm
Noise	9%	0%
Intensity nonuniformity	40%	0%
Color scheme	Grayscale	Grayscale