niftynet.layer.mean_variance_normalisation module

class niftynet.layer.mean_variance_normalisation.MeanVarNormalisationLayer(image_name, binary_masking_func=None)

Bases: niftynet.layer.base_layer.Layer

This class defines image-level normalisation by subtracting foreground mean intensity value and dividing by standard deviation

layer_op(image, mask=None)

niftynet.layer.mean_variance_normalisation.whitening_transformation(image, mask)