A Guide to Different Types of Noises and Image Denoising Methods

With the increasing use of digital cameras, people come around a variety of images in their daily life. Some of the images are of good quality while a few images we encounter with which are poor in quality. This noise may be caused by low light conditions or other intensity problems. To denoise an image, i.e., to reduce the noise in an image, there are various approaches used. It has been a hot topic of research for a long time and is still under experimentation by researchers.