Browsing by Subject "Optimization framework"

Now showing items 1-2 of 2

    • Conference Object  

      Global optimization for motion estimation with applications to ultrasound videos of carotid artery plaques 

      Murillo, S.; Pattichis, Marios S.; Soliz, P.; Barriga, S.; Loizou, Christos P.; Pattichis, Constantinos S. (2010)
      Motion estimation from digital video is an ill-posed problem that requires a regularization approach. Regularization introduces a smoothness constraint that can reduce the resolution of the velocity estimates. The problem ...
    • Conference Object  

      USN: An optimization framework for user-centric social networks 

      Andreou, Panayiotis G.; Germanakos, Panagiotis; Konstantinidis, Andreas; Georgiadis, Dimosthenis; Belk, Marios; Samaras, George S. (2012)
      Social network portals, such as Facebook and Twitter, often discover and deliver relevant social data to a user's query, considering only system-oriented conflicting objectives (e.g., time, energy, recall) and frequently ...