1. Surf: speeded up robust features;Bay,2006
2. Cedd: color and edge directivity descriptor: a compact descriptor for image indexing and retrieval;Chatzichristofis,2008
3. Chatzichristofis, S.A., Boutalis, Y.S., 2008b. Fcth: fuzzy color and texture histogram – a low level feature for accurate image retrieval. In: Proceedings of the 9th International Workshop on Image Analysis for Multimedia Interactive Services, pp. 191–196.
4. Chatzichristofis, S.A., Boutalis, Y.S., Lux, M., 2009. Selection of the proper compact composite descriptor for improving content based image retrieval. In: Proceedings of the 6th IASTED International Conference on Signal Processing, Pattern Recognition and Applications, pp. 134–140.
5. Investigating the behavior of compact composite descriptors in early fusion, late fusion, and distributed image retrieval;Chatzichristofis;Radioengineering,2010