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Browsing Department of Computer Engineering by Author "Ergün, Cem"

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A Comparative Study of Statistical Models for Feature Selection Methods in Text Categorization

Sarıhan, Tansel (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2019)

In consequence of change and developments in the world of technology, the data have been started to transfer to the digital environment rapidly and categorization task of digital documents has become difficult and ...
Image Steganography by LSB Substitution and Optimal Key Permutation Using Genetic Algorithm

Al-Dazdaae, Soran Khalid Abdulrahman (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2017)

Steganography is an important data-hiding technique in which information is secretly passed between a sender and a receiver. In image steganography, a secret-message is embedded into a cover-image to create a stego-image. ...
Median Filter Based Digital Image Restoration Using Joint Statistical Modeling

Salih, Hankaw Qader (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2018)

Image restoration involves the reduction or complete removal of image degradation in an effort to enhance an image and recover its original form. One of the main methods of image restoration is Joint Statistical Modeling ...
A Novel Blind and Fragile Digital Image Watermarking Technique Based on DWT-SVD

Al-Omari, Yazan Mohammad (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2017)

The trade-off between the imperceptibility and the strength of the embedded watermark is one of the most difficult challenges in digital watermarking systems. In certain applications, the watermark has to be preserved ...