Functional specification of contextual data generation and annotation tools and digital event framework definition

Summary
This deliverable will provide the description of the functionality to be included in the tools to be developed in the first three tasks of this WP, meeting the user requirements elicited in WP1. It will also provide the definition of the digital event framework and of the interfaces exposed to gather the obtained contextual data and to enable sharing and re-use of this rich data related to the picture taken