Annalisa Franco, Antonio Magnani, Dario Maio. Joint Orientations from Skeleton Data for Human Activity Recognition. In Sebastiano Battiato, Giovanni Gallo, Raimondo Schettini, Filippo Stanco, editors, Image Analysis and Processing - ICIAP 2017 - 19th International Conference, Catania, Italy, September 11-15, 2017, Proceedings, Part I. Volume 10484 of Lecture Notes in Computer Science, pages 152-162, Springer, 2017. [doi]