Author(s): S. Swathi, V.Magudeeswaran
Image denoising is the process of recovering the underlying clean image from an observation that has been corrupted by various noises. Due to the fact that image quality is critical for later high-level applications (e.g., object detection), denoising is a very popular topic in the image processing field. This paper presents the comprehensive study that serves as a good reference and stimulates new research ideas in image denoising