Γιώργος Σφήκας
Giorgos Sfikas
Department of Computer Science
University of Ioannina
GR-45110 Ioannina, Greece
Contact at:
Tel(1) : +33(0)3 68 85 44 84
Tel(2) : +30 26510 088 73
Msc in Computer Science, University of Ioannina May 2007 pdf Diploma in Computer Science, University of Ioannina October 2004
Diploma thesis: "Μίξεις κανονικών κατανομών για ανάκτηση εικόνας" ("Using gaussian mixture models for image retrieval")pdf
Currently Phd student in the CS department at university of Ioannina,
and member of the Information Processing and Analysis group (IPAN).
Research interests:
Computer vision - Machine learning
Image Segmentation - Image retrieval - Medical imaging
G.Sfikas, C.Nikou, N.P.Galatsanos, C.Heinrich: "Spatially varying mixtures incorporating line processes for image segmentation", Journal of Mathematical Imaging and Vision ,vol. 36(2), pp. 91-110, 2010 pdf
Conference
G.Sfikas, C.Heinrich, J.Zallat, C.Nikou, N.P.Galatsanos: "Joint recovery and segmentation of polarimetric images using a compound MRF and mixture modeling", International Conference on Image processing (ICIP '09), Cairo, Egypt, November 2009 pdf
G.Sfikas, C.Nikou, C.Heinrich, N.P.Galatsanos: "On optimization of probability vector random fields used for image segmentation", IEEE International workshop on Machine Learning for Signal Processing (MLSP '09), Grenoble, France, September 2009 pdf
G.Sfikas, C.Nikou, N.P.Galatsanos, C.Heinrich: "MR Brain Tissue classification using an edge-preserving spatially variant Bayesian mixture model", 11th international conference on medical image computing and computer assisted intervention, New York, USA, September 2008 pdf
G.Sfikas, C.Nikou, N.P.Galatsanos: "Edge-preserving spatially-varying mixtures for image segmentation", Computer Vision and Pattern recognition, Anchorage, USA, June 2008 pdf
G.Sfikas, C.Nikou, N.P.Galatsanos: "Robust image segmentation with mixtures of student's t-distributions", International conference on Image Processing, San Antonio, USA, September 2007pdf
G.Sfikas, C.Constantinopoulos, A.Likas, N.P.Galatsanos: "An Analytic Distance Metric for Gaussian Mixture Models with Application in Image Retrieval", International conference on Artificial Neural Networks, Warsaw, Poland, September 2005
pdf
Download MATLAB code