Abstract:
The evolution and easy availability of internet services to the people has commanded to generated large volume of data. When more data is generated and more resource are required for analysis of those data. There is no value of data unless it's analyzed and organization should get useful information to drive organization and decision making from those gather data. Current data has been divided into three type, namely structured, semi-structured, and unstructured. Accurate retrieval Information or extraction from structured and semi-structured is easy as compare to unstructured data. Currently 80% data are unstructured. images, audio, video are some of example of unstructured data. There is need to understand the unstructured data and extraction useful information from those data. In this paper is focus on study of different information extraction methods used to analysis of images data.