Fig. 4
From: Testing of the assisting software for radiologists analysing head CT images: lessons learned
Functional diagram of the software developed. Search server is a user interface module with which users perform searches and view radiological images. Feature extractor is a central module implementing feature extraction, vocabulary creation and text processing algorithms. Index is a file storage containing extracted image features, text terms and created vocabularies. Indexer is a module for performing initial and/or background processing of available image and textual data. Data obtainer is an integration interface for communicating with PACS and RIS