نتایج جستجو برای: genetic based thresholding

تعداد نتایج: 3432218  

Journal: :Applied sciences 2023

Vehicular traffic in urban areas faces congestion challenges that negatively impact our lives. The infrastructure associated with intelligent transportation systems provides means for addressing the areas. This study proposes an effective and scalable vehicular avoidance methodology. It introduces a thresholding mechanism to predict avoid during route computation. Our methodology was evaluated ...

2011
Muhamed Talaat Faheem Shaheera Rashwan Amany Sarhan

In proteomics 2-dimensional SDS-polyacrylamide gel electrophoresis (2D-PAGE) is the most widely used method for analyzing protein mixtures qualitatively. There are, however, a lot of noise and measurement biases which needs to be accounted for both in the localization of spots as well as in the quantitative measurement of protein expression. Previous techniques for denoising 2D gels are based o...

Journal: :CoRR 2017
Inna A. Belashova Vladimir V. Bochkarev

This paper describes a method of nonlinear wavelet thresholding of time series. The Ramachandran–Ranganathan runs test is used to assess the quality of approximation. To minimize the objective function, it is proposed to use genetic algorithms one of the stochastic optimization methods. The suggested method is tested both on the model series and on the word frequency series using the Google Boo...

2010
P. D. Sathya R. Kayalvizhi

Image thresholding is a very common image processing operation, since all image processing schemes need some sort of operation of the pixels into different classes. In order to determine thresholds, most methods analyze the histogram of the image. The optimal thresholds are often found by either minimizing or maximizing an objective function with respect to the values of the thresholds. In this...

Journal: :Pattern Recognition 1992
Takio Kurita Nobuyuki Otsu Nabih N. Abdelmalek

-Maximum likelihood thresholding methods are presented on the basis of population mixture models. It turns out that the standard thresholding proposed by Otsu, which is based on a discriminant criterion and also minimizes the mean square errors between the original image and the resultant binary image, is equivalent to the maximization of the likelihood of the conditional distribution in the po...

Journal: :IEEE/ACM Transactions on Computational Biology and Bioinformatics 2017

2015
Ali El-Zaart

Computer apparition plays the most important role in human perception, which is limited to only the visual band of the electromagnetic spectrum. The need for Radar imaging systems, to recover some sources that are not within human visual band, is raised. This paper present new algorithm for Synthetic Aperture Radar (SAR) images segmentation based on thresholding technique. Entropy based image t...

2012
Hong Peng Jie Shao Bing Li Jun Wang Mario J. Pérez-Jiménez Yang Jiang Yufan Yang

P systems are a new class of distributed parallel computing models. In this paper, a novel three-level thresholding approach for image segmentation based on celllike P systems is proposed in order to improve the computational efficiency of multilevel thresholding. A cell-like P system with a specially designed membrane structure is developed and an improved evolution mechanism is integrated int...

2014
Harpreet Kaur Shruti Mittal

Thresholding is considered as pivotal tool for image segmentation [1]. The main aim of thresholding is to divide the pixels into different groups in a logical way [2]. One of the most suitable algorithm for thresholding is Social Impact Theory Based Optimization (SITO).Social Impact theory optimization algorithm has been considered as one of the important technique to find the better optimized ...

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