TY - JOUR VL - 7 SP - 316 A1 - Gnecco, Giorgio A1 - Glowinski, Donald A1 - Camurri, Antonio A1 - Sanguineti, Marcello PB - Inderscience JF - International Journal of Arts and Technology IS - 4 Y1 - 2014/// EP - 338 ID - eprints2613 N2 - Results from a study of non-verbal social signals in an orchestra are presented. Music is chosen as an example of interactive and social activity, where non-verbal communication plays a fundamental role. The orchestra is adopted as a social group with a clear leader (the conductor) of two groups of musicians (the first and second violin sections). It is shown how a reduced set of simple movement features - head movements - can be used to measure the levels of attention of the musicians with respect to the conductor and the music stand under various conditions (different conductors/pieces/sections of the same piece). SN - 1754-8853 UR - http://dx.doi.org/10.1504/IJART.2014.066452 AV - none TI - On the detection of the level of attention in an orchestra through head movements KW - automated analysis; behavioural analysis; non-verbal behaviour; head ancillary gestures; levels of attention; orchestral behaviour; head movements; orchestras; non-verbal social signals; non-verbal communication; social groups; music conductors; musicians. ER -