Extending MPEG-7 for efficient annotation of complex web 3D scenes. - Patti Spala; Athanasios G. Malamos; Anastasios D. Doulamis; Georgios Mamakis (Multim. Tools Appl., 2012)

Direct mapping of X3D scenes to MPEG-7 descriptions. - Markos Zampoglou; Patti Spala; Konstantinos Kontakis; Athanasios G. Malamos; J. Andrew Ware (Web3D, 2013)