An Efficient Noise Separation Technique for Removal of Gaussian and Mixed Noises in Monochrome and Color Images
Satish Kumar Satti1, Suganya Devi K2, Prasenjit Dhar3, P Srinivasan4

1Satish Kumar Satti1, Research Scholar NIT Silchar-Assam.

2Dr Suganya Devi K, Assistant Professor NIT Silchar-Assam.

3Prasenjit Dhar, Research Scholar NIT Silchar-Assam.

4Dr P Srinivasan, Assistant professor NIT Silchar-Assam. 

Manuscript received on 20 August 2019 | Revised Manuscript received on 27 August 2019 | Manuscript Published on 31 August 2019 | PP: 588-601 | Volume-8 Issue-9S2 August 2019 | Retrieval Number: I11220789S219/19©BEIESP DOI: 10.35940/ijitee.I1122.0789S219

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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open-access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract:  Images are often affected by different kinds of noise while acquiring, storing and transmitting it. Even the datasets gathered by the various image acquiring devices would be contaminated by noise. Hence, there is a need for noise reduction in the image, often called Image De-noising and thereby it becomes the significant concerns and fundamental step in the area of image processing. During image de-noising, the big challenge before the researchers is removing noise from the original image in such a way that most significant properties like edges, lines, etc., of the image, should be preserved. There were various published algorithms and techniques to de-noise the image and every single approach has its own limitations, benefits, and assumptions. This paper reviews the noise models and presents a comparative analysis of various de-noising filters that works for color images with single and mixed noises. It also suggests the best filter for color that involve in producing a high-quality color image. The metrics like PSNR, Entropy, SSIM, MSE, FSIM, and EPI are considered as image quality assessment metrics

Keywords: De-noising. Edge Preserving Filtering. Spatial Domain Filters. Transform Domain Filters. Non Local Means. DnCNN. Gaussian Noise. Mixed Noise. PSNR.  MSE. EPI. FSIM. SSIM.
Scope of the Article: Energy Efficient Building Technology