Güncel Gönderiler: Bilgisayar Mühendisliği Bölümü Yayın Koleksiyonu

  • Comparison Between Embedding On Edges in Spatial and Frequency Domains 
    Aljadir, Taha; MohyALdeen, Omar; Abdalrahman, Mouath (IEEE, 2015)
    Practically, digital watermarking is considered as an advanced field of investigating to avoid unauthorized copying and duplication. In this paper, a comparative analysis is conducted among embedding the watermark on the ...
  • A Systematic Investigation into the Use of Game Elements in the Context of Software Business Landscapes: A Systematic Literature Review 
    Olgun, Serhan; Yılmaz, Murat; Clarke, Paul M.; O'Connor, Rory V. (Springer-Verlag Berlin, 2017)
    The software development process is a set of socio-technical activities to produce software artifacts in which humans play a crucial role. Since it is a people centric activity, factors such as user motivation, engagement, ...
  • Exploring Software Process Variation Arising from Differences in Situational Context 
    Clarke, Paul M.; O'Connor, Rory V.; Solan, David; Elger, Peter; Yılmaz,Murat; Ennis, Adam; Gerrity, Mark; McGrath, Sean; Treanor, Ryan (Springer-Verlag Berlin, 2017)
    The software development process is continuously changing, there is huge pressure to condense release cycles into shorter and shorter timeframes, tools are changing dramatically and companies must continually examine the ...
  • Improving Visual Quality in Wireless Capsule Endoscopy Images with Contrast-Limited Adaptive Histogram Equalization 
    Moradi, Maryam; Falahati, Azin; Shahbahrami, Asadollah; Zare-Hassanpour, Reza (IEEE, 2015)
    Wireless Capsule Endoscopy (WCE) is a non-invasive device for detection of gastrointestinal problems especially small bowel diseases, such as polyps which causes gastrointestinal bleeding. The quality of WCE images is very ...
  • Blocked-DWT Based Vector Image Watermarking 
    Şenol, Ahmet; Dinçer, Kıvanç; Sever, Hayri; Elbaşı, Ersin (IEEE, 2015)
    Image watermarking is in use for proving ownership for a fairly long time. For most of the study on this area, a pseudo random number sequence PRSN or a binary image logo is embedded as watermark. Nowadays the owner's face ...
  • Measurement of Edge Detection Algorithms in Clean and Noisy Environment 
    Mahmood, Alaa Mohammed; Maraş, H. Hakan; Elbaşı, Ersin (IEEE, 2014)
    The subject of identification edge in images has a wide application in various fields for that it's considered one of the important topics in a digital image processing. There are many algorithms to detect the edge in ...
  • A New Robust Binary Image Embedding Algorithm in Discrete Wavelet Domain 
    Mohammed, Ahmed; Maraş, H. Hakan; Elbaşı, Ersin (IEEE, 2014)
    Digital watermarks have recently emerged as a possible solution for protecting the copyright of digital materials, the work presented in this paper is concerned with the Discrete Wavelet Transform (DWT) based non-blind ...
  • A Real Time Data Warehouse Approach for Data Processing 
    Obalı, Murat; Dursun, Bünyamin; Erdem, Zeki; Görür, Abdül Kadir (IEEE, 2013)
    Data that is acquired from different data sources needs too much processing for managing, analyzing and monitoring. Also, you have to fuse and exploit efficiently these data and display the results. Data warehouse consolidates ...
  • Clustering Analysis for Vasculitic Diseases 
    Yıldırım, Pınar; Çeken, Çınar; Çeken, Kağan; Tolun, Mehmet R. (Springer-Verlag Berlin, 2010)
    We introduce knowledge discovery for vasculitic diseases in this paper. Vasculitic diseases affect some organs and tissues and diagnosing can be quite difficult. Biomedical literature can contain hidden and useful knowledge ...
  • Comparative analysis on wavelet-based detection of finite duration low-amplitude signals related to ventricular late potentials 
    Mousa, A.; Yılmaz, A. (IOP Publishing LTD, 2004-12)
    Ventricular late potentials (VLPs) are considered as a noninvasive marker of patients with myocardial infarction, who are prone to the development of ventricular tachycardia. This paper investigates the effects of variations ...
  • 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 ...
  • Information/knowledge society and Europe 
    Aktaş, A. Ziya (World Acad Sci, 2005)
    During the last decade some long lasting changes and developments are shaping the global society. The world is entering a new society which is already named as information or knowledge society. In the paper, information/knowledge ...
  • Almost autonomous training of mixtures of principal component analyzers 
    Musa, Mohamed E. M.; Ridder, Dick de; Duin, Robert P. W.; Atalay, Volkan (Elsevier Science BV, 2004-07-02)
    In recent years, a number of mixtures of local PCA models have been proposed. Most of these models require the user to set the number of submodels (local models) in the mixture and the dimensionality of the submodels (i.e., ...
  • Adopting Virtual Reality as a Medium for Software Development Process Education 
    Güleç, Ulaş; Yılmaz, Murat; İşler, Veysi; O'Connor, Rory V.; Clarke, Paul (Assoc Computing Machinery, 2018)
    Software development is a complex process of collaborative endeavour which requires hands-on experience starting from requirement analysis through to software testing and ultimately demands continuous maintenance so as to ...
  • Robust Medical Image Watermarking Using Frequency Domain and Least Significant Bits Algorithms 
    Elbaşı, Ersin; Kaya, Volkan (IEEE, 2018)
    Watermarking and stenography are getting importance recently because of copyright protection and authentication. In watermarking we embed stamp, logo, noise or image to multimedia elements such as image, video, audio, ...
  • Intelligent Decision Support System for Energy Investments 
    Yavanoğlu, Uraz; Kaplan, Orhan; Tanış, Gizem; Atlı, Hacer; Milletsever, Özlem; İnal, Uğur (IEEE, 2013)
    In this study, Turkey's energy data were examined and decision support system was formed for Turkey. Energy is an important need for the economic development of the country. The energy requirements are increased due to ...
  • Power Aware Routing Protocols in Wireless Sensor Network 
    Alsultan, Mohammed; Öztoprak, Kasım; Hassanpour, Reza (IEICE, 2016-07)
    Wireless Sensor Networks (WSNs) have gained importance with a rapid growth in their applications during the past decades. There has also been a rise in the need for energy-efficient and scalable routing along with the data ...
  • Illicit Material Detection using Dual-Energy X-Ray Images 
    Hassanpour, Reza (Zarka Private Univ, 2016-07)
    Dual energy X-ray inspection systems are widely used in security and controlling systems. The performance of these systems however, degrades with the poor performance of human operators. Computer vision based systems are ...
  • Diffusion of Latent Semantic Analysis As A Research Tool: A Social Network Analysis Approach 
    Tonta, Yaşar; Darvish, Hamid R. (Elsevier, 2010-04)
    Latent semantic analysis (LSA) is a relatively new research tool with a wide range of applications in different fields ranging from discourse analysis to cognitive science, from information retrieval to machine learning ...
  • A validated active contour method driven by parabolic arc model for detection and segmentation of mitochondria 
    Taşel, Faris Serdar; Mumcuoğlu, Erkan U.; Hassanpour, Reza; Perkins, Guy (Academic Press INC Elsevier Science, 2016-06)
    Recent studies reveal that mitochondria take substantial responsibility in cellular functions that are closely related to aging diseases caused by degeneration of neurons. These studies emphasize that the membrane and ...