Now showing items 1-4 of 4

    • Complexity Analysis of Featured-Based Image Matching 

      Hajjdiab Hassan; Laganiere Robert (World Academy of Science, Engineering and Technology, 2009)
      A fundamental problem in computer vision is to map a pixel in one image to a pixel in another image of the same scene. This is called the image correspondence problem. Many algorithms have been proposed in literature to ...
    • Image Analysis 

      Hajjdiab, Hassan; Khalil, Ashraf (IEEE, 2012-03-28)
      With the proliferation of Web services, it is imperative to minimize spamming and security risks. Spammers use software to automate the process of creating fake online accounts to be used later as a source of spam and ...
    • Image Matching CAPTCHAs 

      Khalil Ashraf; Hajjdiab Hassan (IEEE, 2012-05-30)
      With the proliferation of Web services, it is imperative to minimize spamming and security risks. Spammers use software to automate the process of creating fake online accounts to be used later as a source of spam and ...
    • Image-based CAPTCHA generation system 

      Hassan Hajjdiab; Mohammed Ghazal; Khalil, Ashraf (2017)
      Security risks is an important issues and caught the attention of researchers in the area of networks, web development, human computer interaction and software engineering. One main challenge for online systems is to ...