* M.phil Scholar, PG, Dept. of Computer Science and Applications, Sambalpur University, Sambalpur, Orissa, India
** Lecturer, PG, Dept. of Computer Science & Applications, Sambalpur University, Sambalpur, Orissa, India
Online published on 25 October, 2016.
Image play a very important role in every aspect of life and it play a vital role in the area of research of digital image processing. So reduction of noise and restoration of image is very much essential. This paper describes type of noise that can affect an image and various type of filter for restoration of that noise. In this paper a review of various filter is taken which is already proven by other scientist. Every noise has its own character which is described briefly. Here various types of filter with there advantage and disadvantage and efficient for whish specific type of image is described thoroughly. At last a tabular representation of all the filter with its advantage disadvantages and future scope is represented.
