Semantic annotation attaches to various concepts (e.g. people, things, places, organizations etc) in any other content. A semantically annotated document is easy to interpret, combine and reuse by computers. In human history Web plays as the greatest information source. Many researchers believe semantic annotations can be inserted in web-based documents for information extraction and knowledge mining. These annotations use terms defined in an ontology. This paper uses the annotation process based on textual patterns for improving annotation.
IntroductionImage databases are large and databases are used in public domain applications and domain-specific applications. Internet services such as social networks, photo sharing image and video monitoring are the specific examples. Specific-domain applications use medicine, aerial surveillance, audiovisual archiving and many more.