12.01.2015 Views

Information Retrieval Techniques for non-textual media - Prof. A ...

Information Retrieval Techniques for non-textual media - Prof. A ...

Information Retrieval Techniques for non-textual media - Prof. A ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Text-based image retrieval :<br />

• Often, the image requester is able to give a<br />

verbal description/specification of the<br />

content of the required images.<br />

• These text-based queries can be <strong>for</strong>mulated<br />

as free-text or a term list that can be<br />

compared to such text descriptors as<br />

description, subjects, title and/or the text<br />

surrounding an embedded image, , using the<br />

text retrieval techniques.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!