1. Caicedo JC, Gonzalez FA, Triana E, Romero E (2007) Design of a medical image database with content-based retrieval capabilities. In: Lecture notes in computer science, vol 4872. Springer, New York
2. Chatzichristofis SA, Boutalis YS (2007) A hybrid scheme for fast and accurate image retrieval based on color descriptors. In: IASTED international conference on artificial intelligence and soft computing (ASC 2007), Spain
3. Chatzichristofis SA, Boutalis YS (2008) CEDD: color and edge directivity descriptor—a compact descriptor for image indexing and retrieval. In: 6th international conference in advanced research on computer vision systems, ICVS 2008, pp 312–322
4. Chatzichristofis SA, Boutalis YS (2008) FCTH: fuzzy color and texture histogram—a low level feature for accurate image retrieval. In: 9th international workshop on image analysis for multimedia interactive services, pp 191–196
5. Chatzichristofis SA, Boutalis YS (2009) Content based medical image indexing and retrieval using a fuzzy compact composite descriptor. In: The sixth IASTED international conference on signal processing, pattern recognition and applications, SPPRA 2009:1–6