Caliph & Emir are MPEG-7 based Java prototypes for digital photo and image annotation and retrieval supporting graph like annotation for semantic metadata and content based image retrieval using MPEG-7 descriptors.
The LIRE (Lucene Image REtrieval) library a simple way to create a Lucene index of image features for content based image retrieval (CBIR). The used features are taken from the MPEG-7 Standard: ScalableColor, ColorLayout and EdgeHistogram. Furthermore met
Java & MPEG-7 based tools for textual as well as semantic annotation and retrieval of digital photos and images, supporting structured, unstructured and semantic, graph like annotation and content based, metadata based and semantic image retrieval.