Region-of-interest drawing tool for image analysis (in python) Object model, description of classes, examples - Read, modify and write DICOM files with python code. Dataset is the base object in pydicom's object model.
The relationship between Dataset and other objects is: Dataset (derived from python's dict) ---> contains DataElement instances --> the value of the data element can be one of: a regular value like a number, string, etc. a list of regular values (e.g. a 3-D coordinate) a Sequence instance. Wiki Pages - pydicom - Read, modify and write DICOM files with python code. Python Imaging Library Handbook.