@conference {cGarrido02, title = {A framework for the retrieval of multiple regions using Binary Partition Trees and low level descriptors}, booktitle = {11th European Signal Processing Conference, EUSIPCO 2002}, year = {2002}, pages = {512{\textendash}516}, address = {Toulouse, France}, author = {Garrido, L. and Salembier, P.} }