نتایج جستجو برای: mnlms algorithm

تعداد نتایج: 754001  

Journal: :The SIJ Transactions on Computer Science Engineering & its Applications (CSEA) 2015

Journal: :journal of advances in computer engineering and technology 2015
masoud geravanchizadeh sina ghalami osgouei

in this paper, we propose a novel algorithm to enhance the noisy speech in the framework of dual-channel speech enhancement. the new method is a hybrid optimization algorithm, which employs the  combination of  the  conventional θ-pso and the shuffled sub-swarms particle optimization (sspso) technique. it is known that the θ-pso algorithm has better optimization performance than standard pso al...

Journal: :journal of biomedical physics and engineering 0
kh rezaee 1hakim sabzevari university of sabzevar, department of electrical and computer engineering, sabzevar, iranسازمان های دیگر: 2sabzevar university of medical science, department of medical physics and biomedical engineering, new technologies research center,

background: epilepsy is a severe disorder of the central nervous system that predisposes  the person to recurrent seizures. fifty million people worldwide suffer from  epilepsy; after alzheimer's and stroke, it is the third widespread nervous disorder. objective: in this paper, an algorithm to detect the onset of epileptic seizures  based on the analysis of brain electrical signals (eeg) has be...

Journal: :journal of advances in computer engineering and technology 2015
mehran yazdi narjes pourjafarian mehrnaz fani elahe taherianfard

template matching is a widely used technique in many of image processing and machine vision applications. in this paper we propose a new as well as a fast and reliable template matching algorithm which is invariant to rotation, scale, translation and brightness (rstb) changes. for this purpose, we adopt the idea of ring projection transform (rpt) of image. in the proposed algorithm, two novel s...

Journal: :journal of electrical and computer engineering innovations 0
rohollah omidvar young researchers and elite club, yasooj branch, islamic azad university, yasooj, iran hamid parvin young researchers and elite club, nourabad mamasani branch, islamic azad university, nourabad mamasani, iran amin eskandari sama technical and vocational training college, azad university of shiraz, shiraz, iran

assigning a set of objects to groups such that objects in one group or cluster are more similar to each other than the other clusters’ objects is the main task of clustering analysis. sspco optimization algorithm is anew optimization algorithm that is inspired by the behavior of a type of bird called see-see partridge. one of the things that smart algorithms are applied to solve is the problem ...

Journal: :مدیریت فناوری اطلاعات 0
حیدر جعفرزاده کارشناس‎ارشد مهندسی کامپیوتر، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات ایلام، ایلام، ایران چمران عسگری کارشناس‎ارشد مهندسی کامپیوتر، گروه مهندسی کامپیوتر، دانشگاه پیام نور، ایران امیر امیری کارشناس‎ارشد مهندسی کامپیوتر، دانشگاه آزاد اسلامی ملایر، ملایر، ایران

apriori algorithm is the most popular algorithm in association rules mining. one of the problems the apriori algorithm is that the user must specify a minimum support threshold. consider that a user wants to implement the apriori algorithm on a database with millions of transactions; users will not have the necessary knowledge about all the transactions in the database and therefore cannot dete...

Journal: :International Journal of Computer Applications 2016

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1379

استفاده از معیارهای پایا در طراحی الگوریتمها و بررسی عملکرد آنها جایگاهی ویژه در دانش مخابرات و کنترل دارد. یک معیار مناسب در طراحی الگوریتمهای وفقی پایا نرم ‏‎h ‎‏ می باشد. با استفاده از این نرم و با در نظر گرفتن سرعت تغییرات پارامتر در یک مدل کاربردی دو الگوریتم در رده الگوریتمهای ‏‎lms‎‏ و ‏‎(least mean squared) و ‏‎(normalized lms) nlms‎‏ با عنوانهای ‏‎(second order lms) slms‎‏ و ‏‎(second ...

Journal: :مهندسی بیوسیستم ایران 0
سعید مینایی دانشیار گروه مکانیک ماشین‏های کشاورزی، دانشگاه تربیت مدرس علیرضا مهدویان دانشجوی دکتری گروه مکانیک ماشین‏های کشاورزی، دانشگاه تربیت مدرس احمد بناکار استادیار گروه مکانیک ماشین‏های کشاورزی، دانشگاه تربیت مدرس

one of the best applications of automated navigation systems is the use of automatic steering systems in agricultural vehicles. in this research, a machine vision algorithm was designed, based on image acquisition from a camera mounted on front of acombine harvester cab fordetection of its forward path. after filtration and optimization of the image, hough transform was utilized for extracting ...

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