advanced_image_processing: Moved generate_dictionary to this module from batch_learner.
batch_learner: Moved generate_dictionary from this module to advanced_image_processing.
__init__: Updated to reflect advanced_image_processing import.
class_to_struct: Provides a convenience function that converts a MATLAB class instance and its properties that contain other MATLAB class instances to MATLAB struct instances. This makes it easy to interact with Python as scipy cannot read MATLAB class instances, but it can read MATLAB struct instances.