Data Preprocessing

The following data pre-processing utilities are available:

• Common Utilities - Common data preprocessing utilities

• AudioFeatureGenerator - Converts raw audio samples into spectrograms

• ParallelImageDataGenerator - Allows for efficiently generating augmented image samples during model training and evaluation

• ParallelAudioDataGenerator - Allows for efficiently generating augments audio samples during model training and evaluation

The source code for these APIs may be found on Github at https://github.com/siliconlabs/mltk/tree/master/mltk/core/preprocess.