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Browsing Fakülteler / Faculties by Author "Çetin, Özdemir"

Browsing Fakülteler / Faculties by Author "Çetin, Özdemir"

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  • A blind steganography method based on histograms on video files 
    Bayılmış, Cüneyt; Cakiroglu, M; Çakiroǧlu, Murat; Akar, Feyzi; Çetin, Özdemir (Maney Publishing, 2012)
    Several techniques of data embedding and data hiding have been proposed and developed especially during the last two decades due to continually increasing needs of secure communication. Still image, audio and video files ...
  • A new steganography algorithm based on color histograms for data embedding into raw video streams 
    Çetin, Özdemir; Özcerit, Ahmet Turan (ELSEVIER ADVANCED TECHNOLOGY, 2009)
    Steganography, embedding secret data into unsuspected objects, has emerged as a significant sub-discipline of data-embedding methods. While mostly applied to still images in the past, it has become very popular for video ...
  • Design and Evaluation of a New Security Method with Dynamic Channel Hopping For Jamming Attacks 
    Çakıroğlu, Murat; Özcerit, Ahmet Turan; Çetin, Özdemir (Gazi Univ, Fac Engineering Architecture, 2011)
    Wireless Sensor Networks (WSNs) are used in many fields such as military, medical, industrial applications since they provide several advantages like ease of use, lower installation cost, and flexibility. Their practical ...
  • Signal Processing and Communications Applications Conference 
    Ismail Koyuncu; Çetin, Özdemir; Ferzan Katircioglu; Tuna, Murat (IEEE, 2015)
    Image processing can be defined as analysis of the images consists of the several steps. The edge detection process that is one of these steps can be performed using a variety of operators. Sobel edge detection operator, ...