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Enhancement of Infrared Images using Nonlinear Model

Global Journal of Science Frontier Research: A Physics and Space Science • 2016
العودة
معلومات البحث
المؤلفون H. I. Ashiba, H. M. Mansour, M. F. El-Kordy , H. M. Ahmed
الكلمات المفتاحية nonlinear enhancement model,
المجلة العلمية Global Journal of Science Frontier Research: A Physics and Space Science
الناشر Not Available
المجلد 16
العدد 2
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
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.