In multimedia applications information is presented in different forms
, such as text, picture, audio and video. As the volume of data increa
ses, it is difficult to archive, access and retrieve information. This
paper discusses various issues related to retrieving information in d
ifferent formats. An overview of both existing and evolving approaches
will be presented. A general architecture of a multimedia retrieval s
ystem and our initial efforts towards building that system will also b
e given.