Logical Formalization of Multimedia Interpretation
Autor: | Ralf Möller, Sofia Espinosa, Atila Kaya |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Knowledge-Driven Multimedia Information Extraction and Ontology Evolution ISBN: 9783642207945 Knowledge-Driven Multimedia Information Extraction and Ontology Evolution |
DOI: | 10.1007/978-3-642-20795-2_5 |
Popis: | Nowadays, many documents in local repositories as well as in resources on the web are multimedia documents that contain not only textual but also visual and auditory information. Despite this fact, retrieval techniques that relyonlyoninformation fromtextualsourcesare stillwidely used due to the success of current text indexing technology. However, to increase precision and recall ofmultimedia retrieval, the exploitation of information from all modalities is indispensable, and high-level descriptions of multimedia content are required. These symbolic descriptions, also called deep-level semantic annotations, play a crucial role in facilitating expressive multimedia retrieval. Even for text-based retrieval systems, deep-level descriptions of content are useful (see, e.g., [7]). |
Databáze: | OpenAIRE |
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