Image GalleryOCHRE in action around the world OCHRE Data Service ODS personnel and partners are hard at work around the world. University of Chicago CampusOCHRE is located at the University of Chicago. OCHRE Screen shots and other images Text, hotspotsPolygons identify graphemes in the image and link to text transcription. Item-based approachOCHRE uses a graph database model in which data is store as highly atomized items.