dcase_framework.features.FeatureNormalizer.process

FeatureNormalizer.process(feature_data)

Normalize feature matrix with internal statistics of the class

Parameters:

feature_data : FeatureContainer or numpy.ndarray [shape=(frames, number of feature values)]

Feature matrix to be normalized

Returns:

feature_matrix : numpy.ndarray [shape=(frames, number of feature values)]

Normalized feature matrix