@conference {cRuiz-Hidalgo03, title = {Metadata-based coding tools for hybrid video codecs}, booktitle = {Picture Coding Symposium, PCS 2003}, year = {2003}, month = {04/2003}, pages = {473{\textendash}477}, address = {Saint-Malo, France}, author = {Ruiz-Hidalgo, J. and Salembier, P.} }