Detection of Noise in an Image using Blind Deconvolution Method
Journal Title: International Journal of Scientific Research and Management - Year 2015, Vol 3, Issue 7
Abstract
Image Restoration is a field of Image Processing which deals with recovering an original and sharp image from a degraded image using a mathematical degradation and restoration model. This study focuses on restoration of degraded images which have been blurred by known or unknown degradation function. On the basis of knowledge of degradation function image restoration techniques can be divided into two categories: blind and non - blind techniq ues. Images are considered for analyzing the various image restoration techniques like Deconvolution using Lucy Richardson Algorithm (DLR), Deconvolution using Weiner Filter (DWF), Deconvolution using Regularized Filter (DRF) and Blind Image Deconvolution Algorithm (BID).The analysis is done on the basis of various performance metrics like PSNR(Peak Signal to Noise Ratio), MSE(Mean Square Error) and SSIM(Structural Similarity Index for Measuring Image
Authors and Affiliations
Puneet Kaushik
Leadership Behaviour and Role Stressors among Primary School Teachers in Kenya
There is growing concern with the growth and prevalence of stress among teachers. In most schools, autocratic administration and supervision appear to be the rule rather than the exception. Recent estim...
Removal of Reactive Blue 221 Dye from T extile Waste Water by Using Zinc Peroxide Nanoparticles
Zinc peroxide nanoparticles were synthesized by using ultrasound sonication process. Zinc peroxide nanoparticles was Characterized by X - ray diffraction, transmission electron microscope. Zinc peroxide nanopaticle are u...
Measurement of Indoor Terrestrial Gamma Radiation Dose and Evaluation of Annual Effective Dose at AECD Campus, Dhaka, Bangladesh
Background : In this study, indoor terrestrial gamma radiation dose rates were measured at the Atomic Energy Centre Dhaka (AECD) Campus within Dhaka University area in Shahbag Thana of Dhaka, Bangladesh. Aim of the study...
Student’s Mathematics Creative Thinking Skills in Terms of Logical Mathematical Intelligence
The objective of this study is to describe the skills of creative thinking in terms of logical mathematical intelligence, by qualitative approach. Instruments us ed were questionnaires, tests, documentation, and intervie...
Study Of Parametric Influenc e In Machining Inconel With WEDM
This paper presents an experimental investigation of machining accuracy on wire cut electrical discharge machining of Inconel 75 material of thickness 5mm to 90mm in different sizes. An extensive research has been car...