منابع مشابه
Comparative Analysis of Image Deblurring Techniques
Image processing is a process to digitize the data of an image and a variety of mathematical operations are applied to enhance the image which is more applicable or pleasing to a human observer or to accomplish some of the analysis and identification tasks by computer. Due to environmental disarray or improper camera setting blur may arise in an image. Noise can also degrade the quality of a ca...
متن کاملImplementation of Image Deblurring Techniques in Java
Families, friends, professionals, and enthusiasts take countless numbers of photographs every day, and inevitably, many images suffer from some sort of ”blurring.” A program with the power to take a blurred image and create a much crisper and clearer ”deblurred” form would be immensely valuable. Law enforcement attempting to read the license plate off a blurred photo, or a family attempting to ...
متن کاملAdaptive-neighborhood image deblurring
This paper presents a new technique for the restoration of images degraded by a linear, shift-invariant blurring point-spread function (PSF) in the presence of additive white Gaussian noise. The algorithm uses overlapping variable-size, variable-shape adaptiveneighborhoods (ANs) to de ne stationary regions in the input image and obtains a spectral estimate of the noise in each AN region. This e...
متن کاملThe Image Deblurring Problem
When we use a camera, we want the recorded image to be a faithful representation of the scene that we see—but every image is more or less blurry. Thus, image deblurring is fundamental in making pictures sharp and useful. A digital image is composed of picture elements called pixels. Each pixel is assigned an intensity, meant to characterize the color of a small rectangular segment of the scene....
متن کاملImage Deblurring Rev 1
This project was carried out in order to improve our understanding of the mechanisms behind image deblurring. In order to gain a more thorough understanding of the basic processes that are employed in image deblurring, a number of references and textbooks were used to build up a background of understanding. Experiments were performed to explore the effectiveness of the basic methods. Through th...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2016
ISSN: 0975-8887
DOI: 10.5120/ijca2016909492