Academic Journal

Multilevel thresholding image segmentation based on energy curve with harmony Search Algorithm

التفاصيل البيبلوغرافية
العنوان: Multilevel thresholding image segmentation based on energy curve with harmony Search Algorithm
المؤلفون: R. Srikanth, K. Bikshalu
المصدر: Ain Shams Engineering Journal, Vol 12, Iss 1, Pp 1-20 (2021)
بيانات النشر: Elsevier, 2021.
سنة النشر: 2021
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: Image segmentation, Otsu method, Multilevel thresholding, Energy curve, Harmony search algorithm, Engineering (General). Civil engineering (General), TA1-2040
الوصف: Image segmentation is a process of portion image into regions. From image segmentation schemes available, multilevel thresholding on the histogram is a highly established method. Otsu’s method is a significant multilevel thresholding technique, in this multiple threshold levels selected on histogram and group the pixels of an image into different regions. The optimized threshold levels computed with an Optimized technique by maximizing the inter-class variance. Methods with histograms are incapable to possess spatial details of contextual information for finding optimal threshold levels. As a remedy, a novel method proposed the Energy Curve is used instead of a histogram with Otsu’s method and Harmony Search Algorithm to compute optimized gray levels. The proposed method experimented on several benchmark images, and results compared with various optimization algorithms with histogram by Dunn Index, DB Index, SD Index, mean of fitness and PSNR, comparison clarifies that the proposed method is superior to histogram-based methods.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2090-4479
Relation: http://www.sciencedirect.com/science/article/pii/S2090447920301970; https://doaj.org/toc/2090-4479
DOI: 10.1016/j.asej.2020.09.003
URL الوصول: https://doaj.org/article/6e7135eaac5f44c9b0f7a21b2df7182b
رقم الانضمام: edsdoj.6e7135eaac5f44c9b0f7a21b2df7182b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20904479
DOI:10.1016/j.asej.2020.09.003