Results 21 to 30 of about 8,851 (151)

Islanding detection in distributed generators using GBDT-JS techniques

open access: yesScience and Technology for Energy Transition, 2023
Renewable Energy Sources (RES) using PV arrays are considered and extensively employed in today’s world. Islanding is an issue that happens when The RES is connected to the grid and unexpected circuit breakers are connected to the grid trip.
Krishna Goriparthy Murali   +1 more
doaj   +1 more source

SUPERVISED DEEP LEARNING ON HYBRID APPROACH OF COMPRESSED CONTOUR-INFORMED TEXTURE FEATURE APPROACH FOR PALMPRINT RECOGNITION [PDF]

open access: yesICTACT Journal on Image and Video Processing
Biometric technology protects valuable assets and digital data by utilizing human physical and behavioral traits. Among these traits, palmprint recognition is recognized as particularly effective due to its unique characteristics. This paper introduces a
B. Abirami, K. Krishnaveni
doaj   +1 more source

Multiple distributed generators islanding detection using GBDT-JS techniques

open access: yesScience and Technology for Energy Transition
Photovoltaic arrays and wind Distributed Generators (DG) have become integral to our renewable energy landscape. However, when a DG disconnects from the grid, the risk of islanding arises, necessitating detection within the stringent of two-second ...
Goriparthy Murali Krishna   +1 more
doaj   +1 more source

A Study Concerning Soft Computing Approaches for Stock Price Forecasting

open access: yesAxioms, 2019
Financial time-series are well known for their non-linearity and non-stationarity nature. The application of conventional econometric models in prediction can incur significant errors.
Chao Shi, Xiaosheng Zhuang
doaj   +1 more source

Biometric Privacy Using Secret Image Sharing [PDF]

open access: yesEngineering and Technology Journal, 2017
Biometric technique includes uniquely identifying person based on their physical or behavioral characteristics. It is mainly used for authentication. Iris scanning is one of the most secure techniques among all biometrics because of its uniqueness and ...
A.T. Hashim, D.A. Noori
doaj   +1 more source

CT and MRI Medical Image Fusion Using Discrete Wavelet Transform

open access: yesCumhuriyet Science Journal, 2019
In these days, using medical image is very important inhospitals. These medical images give a lot of data about human body for exampleComputed Tomography (CT) identifies the bone structure, Magnetic ResonanceImage (MRI) image gives information about ...
Saeid Karamzadeh, Molham Moshantat
doaj   +1 more source

Color Image Compression Using DPCM with DCT, DWT and Quadtree Coding Scheme [PDF]

open access: yesEngineering and Technology Journal, 2016
This paper is concerned with the design and implementation of a compression method for color image. This method based on Differential Pulse Code Modulation (DPCM), Discrete Cosine Transform (DCT) , Discrete Wavelet Transform (DWT) and Quadtree Coding ...
Ashwaq T. Hashim, Suhad A. Ali
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

An Efficient Lossless ROI Image Compression Using Wavelet-Based Modified Region Growing Algorithm

open access: yesJournal of Intelligent Systems, 2018
Nowadays, medical imaging and telemedicine are increasingly being utilized on a huge scale. The expanding interest in storing and sending medical images brings a lack of adequate memory spaces and transmission bandwidth.
Sreenivasulu P., Varadarajan S.
doaj   +1 more source

Induction motor mechanical defect diagnosis using DWT under different loading levels

open access: yesActa Polytechnica, 2023
The information extraction capability of the widely used signal processing tool, FFT for diagnosing induction machines, is commonly used at a constant load or at different levels.
Ahcene Bouzida   +2 more
doaj   +1 more source

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