1. CEDD: Color and edge directivity descriptor: A compact descriptor for image indexing and retrieval;Chatzichristofis,2008
2. Effective content-based image retrieval: combination of quantized histogram texture features in the dct domain;Baharudin,2012
3. Gray scale morphological operations for image retrieval;Daisy,2012
4. Texture similarity measurement using kullback-leibler distance on wavelet subbands;Do,2000
5. Image retrieval based on wavelet sub-bands and fuzzy weighted regions;Gallas,2012