Semantic Topological Notes (SemToNotes) is a Topological Image Annotation and Image Retrieval System written in JavaScript. It was developed by the Institute of Humanities Computer Science at the University of Cologne as part of the DARIAH-DE Project (Phase II, March 2014 - February 2016).
SemToNotes is no longer being maintained by DARIAH-DE. It is now maintained by UB-Heidelberg.
Original Demo Applications: https://dariah-de.github.io/SemToNotes
Original API Documentation: https://dariah-de.github.io/SemToNotes/client/api/drawing/simple/index.html