• Conference Object  

      Fast approximate visibility on the GPU using pre-computed 4D visibility fields 

      Gaitatzes, Athanasios; Andreadis, Anthousis; Papaioannou, Georgios J.; Chrysanthou, Yiorgos L. (2010)
      We present a novel GPU-based method for accelerating the visibility function computation of the lighting equation in dynamic scenes composed of rigid objects. The method pre-computes, for each object in the scene, the ...
    • Conference Object  

      Improved MESFET geometry for optical coupling 

      Fraser, S. G.; Iezekiel, Stavros (2002)
    • Article  

      In vivo imaging of Drosophila melanogaster pupae with mesoscopic fluorescence tomography 

      Vinegoni, C.; Pitsouli, Chrysoula; Razansky, D.; Perrimon, N.; Ntziachristos, V. (2008)
      We report a technique for fluorescence tomography that operates beyond the penetration limits of tissue-sectioning fluorescence microscopy. The method uses multi-projection illumination and photon transport description in ...
    • Book  

      Lighting in early Byzantium 

      Bouras, Laskarina; Parani, Maria G. (Harvard University Press, 2008)
    • Conference Object  

      Presampled visibility for ambient occlusion 

      Gaitatzes, Athanasios; Chrysanthou, Yiorgos L.; Papaioannou, Georgios J. (2008)
      We present a novel method to accelerate the computation of the visibility function of the lighting equation, in dynamic scenes composed of rigid, non-penetrating objects. The main idea of the technique is to pre-compute ...
    • Conference Object  

      Texture analysis of the endometrium during hysteroscopy: Preliminary results 

      Neophytou, Michael S.; Pattichis, Constantinos S.; Pattichis, Marios S.; Tanos, Vasilios; Kyriacou, Efthyvoulos C.; Pavlopoulos, Sotirios A.; Koutsouris, Demetrios Dionysios (2004)
      The objective of this study is to investigate the usefulness of texture analysis in the endometrium during hysteroscopy in endoscopic imaging of the uterine cavity. Endoscopy images from the endometrium from three subjects, ...