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Browsing by Subject "Ayrık Dalgacık Dönüşümü"

Browsing by Subject "Ayrık Dalgacık Dönüşümü"

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  • Combined jpeg with dwt for image compression 
    Nabeel Dara, Omar (2012-09)
    The main idea for this research is apply JPEG technique with enhanced quantization, on Discrete Wavelet Transformation (DWT). The DWT minimize the size of the image into convert the image into LL, HL, LH and HH sub-bands. ...
  • Efficiency of discrete wavelet trasnform in digital watermarking 
    Mohammed, Ahmed (2014-02-21)
    Digital watermarks have recently emerged as a possible solution for protecting the copyright of digital materials. The work presented in this thesis is concerned with the Discrete Wavelet Transform DWT based digital ...
  • Manipulation detection in uncompressed video 
    Hazzaa, Nidhal (2016)
    In recent years due to advancement in video and image editing tools it has become increasingly easy to modify content of multimedia. Doctored videos are very difficult to identify through visual examination as artifacts ...