Text Based Approach For Indexing And Retrieval Of Image And Video: A Review

摘要

Text data present in multimedia contain useful information for automaticannotation, indexing. Extracted information used for recognition of the overlayor scene text from a given video or image. The Extracted text can be used forretrieving the videos and images. In this paper, firstly, we are discussed thedifferent techniques for text extraction from images and videos. Secondly, weare reviewed the techniques for indexing and retrieval of image and videos byusing extracted text.