Enhancement of Infrared Images using Nonlinear Model
Global Journal of Science Frontier Research: A Physics and Space Science • 2016
Publication Information
Authors
H. I. Ashiba, H. M. Mansour, M. F. El-Kordy , H. M. Ahmed
Keywords
nonlinear enhancement model,
Journal
Global Journal of Science Frontier Research: A Physics and Space Science
Publisher
Not Available
Volume
16
Issue
2
Pages
Not Available
publication.type
International
Paper Link
Open Link
Supplementary Materials
Not Available
Abstract
This paper presents a new enhancement approach for infrared images. The idea behind this technique is based on that modifies the local luminance mean of an image and controls the local contrast as a function of the local Luminance mean of the image. The algorithm first separates an image into LPF (low pass filtered) and HPF (high pass filtered) components. The LPF component then controls the amplitude of the HPF component to increase the local contrast. The LPF component is then subjected to a non linearity to modify the local luminance mean of the image and is combined with the processed HPF component. Finally, this approach is enhanced to get an infrared image with better visual details.
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