Browsing Elektrik Elektronik Mühendisliği by Issue Date
Now showing items 1-20 of 161
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Survey on Emotional Body Gesture Recognition
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, APR-JUN 20)Automatic emotion recognition has become a trending research topic in the past decade. While works based on facial expressions or speech abound, recognizing affect from body gestures remains a less explored topic. We present ... -
Automatic Recognition of Facial Displays of Unfelt Emotions
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, APR-JUN 20)Humans modify their facial expressions in order to communicate their internal states and sometimes to mislead observers regarding their true emotional states. Evidence in experimental psychology shows that discriminative ... -
Cycle-consistent generative adversarial neural networks based low quality fingerprint enhancement
(Springer, 1 July 202)Distortions such as dryness, wetness, blurriness, physical damages and presence of dots in fingerprints are a detriment to a good analysis of them. Even though fingerprint image enhancement is possible through physical ... -
Statistical machine learning for human behaviour analysis
(MDPI AG, 1 May 2020)[No abstract available] -
A biomimetic approach to increasing soft actuator performance by friction reduction
(MDPI AG, 1 May 2020)While increasing power output is the most straight-forward solution for faster and stronger motion in technology, sports, or elsewhere, efficiency is what separates the best from the rest. In nature, where the possibilities ... -
Silicon Carbide Based Three Phase Inverter With Higher;Efficiency, Power Capability and Power Density ForRenewable Energy Applications
(Hasan Kalyoncu Üniversitesi, 15.07.2020)In this Project 3 Phase 4-Wire 2-Level neutral point clamped SiC MOSFET based Voltage Source Inverter (VSI) was carried out. VSI was operated at 30 kHz switching frequency using neutral air cooling Aluminium (Al) heat sink. ... -
Improving Return on Investment for Photovoltaic Plants by Deploying Customized Load
(Institute of Electrical and Electronics Engineers Inc., 16 October)The deployment of grid connected photovoltaic (PV) power plants is increasing dramatically recently. Due to the intermittent nature of the PV power plant, a battery and/or a power curtailment controller has to be installed ... -
Moderate-gain Brillouin Amplification: An Analytical Solution Below Pump Threshold,
(2011)Highly accurate closed-form analytical formula, based on the undepleted pump approximation (UPA), is derived for pump, Stokes and the gain of a Brillouin fiber amplifier (BFA) operating in the moderately depleted pump ... -
Resolution enhancement of imagestakenby mobile phonecamera
(2012-02)Carey and co-researchers have estimated a super-resolution technique DA SR (Demirel-Anbarjafari Super Resolution), based on interpolation of the high frequency sub-band images obtained by discrete wavelet transform (DWT). ... -
Transient Stability Enhancement of the Power System Interconnected with Wind Farm Using Generalized Unified Power Flow Controller with Simplex Optimized Self-Tuning Fuzzy Damping Scheme
(2012-08)Due to increasing penetration of wind power into traditional grid, co-working of synchronous generators with wind turbines is gaining attention in terms of system stability. This paper deals with the transient stability ... -
Novel Guess Functions for Efficient Analysis of Raman Fiber Amplifiers
(2012-08-27)Purpose – The aim of the paper is to demonstrate a fast numerical solution for Raman fiber amplifier equations using proposed guess functions and MATLAB intrinsic properties. MATLAB BVP solvers are addressed for the ... -
Hybrid Fuzzy PI-Control Scheme for Quasi Multi-Pulse Interline Power Flow Controllers Including the P-Q Decoupling Feature
(KOREAN INST POWER ELECTRONICS, 2012-09)Real and reactive power flows on a transmission line interact inherently. This situation degrades power flow controller performance when independent real and reactive power flow regulation is required. In this study, a ... -
Method of lines solution to the transient SBS equations for nanosecond Stokes pulses
(SPRINGEROPEN, 2013)The spectral and temporal evolution of distributed sensing based on stimulated Brillouin scattering (SBS) in optical fibers for several-nanosecond Stokes pulses is demonstrated by using the method of lines (MOL) solution ... -
Method of lines solutions for the three-wave model of Brillouin equations
(EMERALD GROUP PUBLISHING LIMITED, 2014)Purpose - The purpose of this paper is to present the method of lines (MOL) solution of the stimulated Brillouin scattering (SBS) equations (a system of three first-order hyperbolic partial differential equations (PDEs)), ... -
SBS management in Yb-fiber-amplifiers using multimode seeds and pulse-shaping
(OPTICAL SOC AMER, 2014-08-25)We present a comprehensive analysis of the technique of Longitudinal-Mode-Filling (LMF) to reduce Stimulated Brillouin Scattering (SBS) limitations in Ytterbium Doped Fibre Amplifiers (YDFA), for the generation of nanosecond, ... -
H alpha line measurements from ten diffuse galactic sources using the DEFPOS facility
(WILEY-V C H VERLAG GMBH, 2015-07)The hydrogen Balmer-alpha emission line spectrum of ten diffuse ionization sources in the Milk Way - NGC 40 (WC8), NGC 2022, NGC 6210, NGC 6618 (M17, Sh2-45), NGC 6720 (M57), NGC 6781, NGC 6888 (Sh2-105), NGC 6992 (Sh2-103), ... -
Optically stimulated luminescence dating of Holocene alluvial fans, East Anatolian Fault System, Turkey
(TAYLOR & FRANCIS LTD, 2015-07-03)In this study, the optically stimulated luminescence dating technique was used to determine the time of deposition of alluvial sediment samples from the Turkoglu-Antakya segment of the East Anatolian Fault System (EAFS) ... -
Combination of silicon phase masks with time-domain spectroscopy for single-scan terahertz imaging
(SPRINGER HEIDELBERG, 2015-09)We demonstrate the effectiveness of silicon phase masks to implement spatially resolved, multispectral imaging capabilities in the range of terahertz frequencies, using a standard setup of basic interest for time-domain ... -
A Robust Color Image Watermarking Scheme Using Entropy and QR Decomposition
(SPOLECNOST PRO RADIOELEKTRONICKE INZENYRSTVI, 2015-12)Internet has affected our everyday life drastically. Expansive volumes of information are exchanged over the Internet consistently which causes numerous security concerns. Issues like content identification, document and ... -
Image illumination enhancement with an objective no-reference measure of illumination assessment based on Gaussian distribution mapping
(ELSEVIER - DIVISION REED ELSEVIER INDIA PVT LTD, 2015-12)Illumination problems have been an important concern in many image processing applications. The pattern of the histogram on an image introduces meaningful features; hence within the process of illumination enhancement, it ...