DSpace@Çankaya

Başlık için Mühendislik Fakültesi listeleme

Başlık için Mühendislik Fakültesi listeleme

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  • Real time hand-face tracking using skin color and motion 
    Hassanpour, Reza; Birdal, Ahmet (Int Inst Informatics & Systemics, 2005)
    Human hand gestures and face expressions are a major tool for communicating ideas between people. Hand gestures may also account for the main part of the communication when other tools are not preferred or simply not ...
  • Real-time 3D Hand Posture Reconstruction using Stereo Vision 
    Moğol, Ali Can; Hassanpour, Reza; Öztoprak, Kasım (IEEE, 2016)
    One of the important goals in Human Computer Interaction (HCI) is designing better and more intuitive interfaces for improving the interactions. There are lots of approaches to address this problem. One of these approaches ...
  • Real-Time Encryption/Decryption Algorithm with A Fractional Chaotic System of Various Data: Image, Speech, and Text 
    Ataş, Muhammet Taha; Güler, Hasan (2022-08)
    Nowadays, a fractional-order chaotic system is commonly used in digital cryptosystem applications due to its precision to initial conditions and their unpredictability. This paper proposed an encryption-decryption of image, ...
  • Receiver-aperture averaging of annular beams propagating through turbulent atmosphere 
    Kamacıoğlu, Canan; Baykal, Yahya; Yazgan, Erdem (Spie-Soc Photo-Optical Instrumentation Engineers, 2013-12)
    For an annular beam incidence, the power scintillation index in a weakly turbulent atmosphere is derived at the receiver plane, which has a Gaussian aperture. Employing this derivation, the receiver-aperture averaging ...
  • Recent challenges in video coding and streaming 
    Choupani, Roya; Tolun, Mehmet R. (2006)
    Video streaming over the Internet has gained popularity during the recent years which is mainly the result of the introduction of video-conferencing and videotelephony. These in turn have made it possible to bring to life ...
  • Reconfigurability of behavioural specifications for manufacturing systems 
    Schmidt, Klaus Werner (Taylor&Francis, 2017)
    Reconfigurable manufacturing systems (RMS) support flexibility in the product variety and the configuration of the manufacturing system itself in order to enable quick adjustments to new products and production requirements. ...
  • Redesign and Construction of a Low-Cost CaPaMan Prototype 
    Arslan, Ozan; Karaahmet, S. B.; Selvi, Ö.; Cafolla, D.; Ceccarelli, M. (Springer International Publishing AG, 2019)
    In this paper a redesign solution for CaPaMan structure is presented to build a scaled low-cost prototype with market components and 3D printed parts. A CAD design is worked out to define 3D printing manufacturing for link ...
  • Reduction of Energy Consumption in HVAC Systems of Abu Ghraib Prison in Iraq 
    Han, Youde; Al-Malaki, Fadhil Assad Mohammed Kadhim (IEEE, 2018)
    This paper proposes new strategies for reducing the energy consumption and cost in HVAC systems of Abu Ghraib in Iraq. It is mainly focused on studying the possibility of rationalization of energy consumption in HVAC system ...
  • Refactoring Software Development Process Terminology Through the Use of Ontology 
    Clarke, Paul; Mesquida Calafat, Antoni Lluis; Ekert, Damjan; Ekstrom, Joseph J.; Gornostaja, Tatjana; Jovanovic, Milos; Johansen, Jorn; Mas, Antonia; Messnarz, Richard; Villar, Blanca Najera; O'Connor, Alexander; O'Connor, Rory V.; Reiner, Michael; Sauberer, Gabriele; Schmitz, Klaus-Dirk; Yılmaz, Murat (Springer - Verlag, 2016)
    In work that is ongoing, the authors are examining the extent of software development process terminology drift. Initial findings suggest there is a degree of term confusion, with the mapping of concepts to terms lacking ...
  • Region based hand gesture recognition 
    Birdal, Ahmet; Hassanpour, Reza (Union Agency Science Press, 2008)
    Evolution of user interfaces shapes the change in the human-computer interaction. With rapid emerge of three-dimensional (3-D) applications, the need for a new type of interaction device arises since traditional devices ...
  • Relative consistency of projective reconstructions obtained from the same image pair 
    Otlu, Burçak; Atalay, Mehmet Volkan; Hassanpour, Reza (World Scientific, 2006)
    This study obtains projective reconstructions of an object or a scene from its image pair and measures relative consistency of these projective reconstructions. 3D points are estimated from an image pair using projective ...
  • Relativistic wave equation for a quantum particle with potential energy 
    Umul, Yusuf Ziya (Elsevier GMBH, 2019)
    A new relativistic wave equation is derived for a quantum particle which moves in a potential. The relativistic equation of energy is reconsidered with the potential energy term. The energy-momentum relation is obtained ...
  • Remote and Autonomous Controlled Robotic Car based on Arduino with Real Time Obstacle Detection and Avoidance 
    Yılmaz, Esra; Tarıyan Özyer, Sibel (2019-01)
    In robotic car, real time obstacle detection and obstacle avoidance are significant issues. In this study, design and implementation of a robotic car have been presented with regards to hardware, software and communication ...
  • Remote laboratory development as an action research: A case study 
    Çağıltay, Nergiz Erçil; Tokdemir, Gül; Aydın, Elif; Kara, Ali (2012-07-19)
    This work presents a case study about how action research (AR) has been conducted in developing a real-life educational system. An explanation is given of the modified implementation of the classical AR methodology, based ...
  • Removal of ammonium and phosphate from the supernatant of anaerobically digested waste activated sludge by chemical precipitation 
    Uludağ Demirer, Sibel; Othman, Maazuza (Elsevier Science LTD, 2009-07)
    The removal of ammonium (NH(4)(+)) and phosphate (PO(4)(3-)) from supernatant of anaerobic digestion by magnesium ammonium phosphate (MAP) formation was Studied. To be able to find out the loss of NH(4)(+) by its transformation ...
  • Reply to the "a comment on "the photon momentum" 
    Umul, Yusuf Ziya (Elsevier GMBH, 2014)
  • Reporting and analyzing alternative clustering solutions by employing multi-objective genetic algorithm and conducting experiments on cancer data 
    Peng, Peter; Addam, Omer; Elzohbi, Mohamad; Özyer, Sibel T.; Elhajj, Ahmad; Gao, Shang; Liu, Yimin; Özyer, Tansel; Kaya, Mehmet; Ridley, Mick (Elsevıer, 2014-01)
    Clustering is an essential research problem which has received considerable attention in the research community for decades. It is a challenge because there is no unique solution that fits all problems and satisfies all ...
  • Representing Earthquake Accelerogram Records for CNN Utilization 
    Çıkış, Melis; Tileyoglu, Salih; Akagunduz, Erdem (2020)
    In this study, a spectrogram based false color representation of earthquake accelergrams is proposed and its usability for both human investigation and its application in convolutional networks are discussed. By using more ...
  • Research Trends in Agile Software Development 
    Tokdemir, Gül; Uğuz, Sezer (IEEE, 2022)
    Agile software development (ASD) is a popular research area that attracts the attention of the software development industry as well. Many studies have been conducted to explore the issues related to the ASD domain. Research ...
  • Residual Lsf Vector Quantization Using Arma Prediction 
    Özaydın, Selma (2016)
    The residual LSF vector quantization yields bit rate reduction in the vocoders. In this work, a residual LSF vector quantization obtained from Auto Regressive Moving Average (ARMA) prediction is proposed for designing ...