Multimedia information retrieval

Multimedia information retrieval is a research discipline of computer science that aims at extracting semantic information from multimedia data sources. Data sources include directly perceivable media such as audio, image and video, indirectly perceivable sources such as text, semantic descriptions, biosignals as well as not perceivable sources such as bioinformation, stock prices, etc. The methodology of MMIR can be organized in three groups:Methods for the summarization of media content. The result of feature extraction is a description. Methods for the filtering of media descriptions Methods for the categorization of media descriptions into classes.

This keyword could refer to multiple things. Here are some suggestions: