M. Ananya, G. Essl, and M. Rohs, Microphone as sensor in mobile phone performance, Proceedings of NIME, pp.185-188, 2008.

G. Essl and M. Rohs, Interactivity for mobile music-making. Organised Sound, pp.197-207, 2009.
DOI : 10.1017/s1355771809000302
URL : http://web.eecs.umich.edu/~gessl/georg_papers/os09-mobileinteractivity.pdf

M. Funk, K. Kuwabara, and M. J. Lyons, Sonification of facial actions for musical expression, Proceedings of NIME, pp.127-131, 2005.

G. Geiger, Using the touch screen as a controller for portable computer music instruments, Proceedings of NIME, pp.61-64, 2006.

B. K. Horn and B. G. Schunck, Determining optical flow, Artificial Intelligence, vol.17, issue.1-3, pp.185-203, 1981.
DOI : 10.1016/0004-3702(81)90024-2
URL : http://www.liralab.it/teaching/SINA/papers/horn-schunck-81.pdf

J. Jakovich and K. Beilharz, ParticleTecture, Proceedings of the 7th international conference on New interfaces for musical expression, NIME '07, pp.185-190, 2007.
DOI : 10.1145/1279740.1279775

A. R. Jensenius, Motion-sound interaction using sonification based on motiongrams, Proceedings of ACHI, pp.170-175

P. O. Keefe and G. Essl, The visual in mobile music performance, Proceedings of NIME, pp.191-196, 2011.

T. Kroeger, R. Timofte, D. Dai, and L. V. , Fast Optical Flow Using Dense Inverse Search, Proceedings of ECCV, 2016.
DOI : 10.1109/CVPR.2015.7298704
URL : http://arxiv.org/pdf/1603.03590

N. Marquardt, R. Jota, S. Greenberg, and J. A. Jorge, The Continuous Interaction Space: Interaction Techniques Unifying Touch and Gesture on and above a Digital Surface, pp.461-476, 2011.
DOI : 10.1007/978-3-642-23765-2_32
URL : https://hal.archives-ouvertes.fr/hal-01591803

M. Ojanen, J. Suominen, T. Kallio, and K. Lassfolk, Design principles and user interfaces of Erkki Kurenniemi's electronic musical instruments of the 1960's and 1970's, Proceedings of the 7th international conference on New interfaces for musical expression, NIME '07, pp.88-93, 2007.
DOI : 10.1145/1279740.1279756

J. Pelletier, Sonified motion flow fields as a means of musical expression, NIME, pp.158-163, 2008.

M. Rohs and G. Essl, Camus 2 ? optical flow and collaboration in camera phone music performance, Proceedings of NIME, pp.160-163, 2007.

M. Rohs, G. Essl, and M. Roth, Camus: Live music performance using camera phones and visual grid tracking, NIME, pp.31-36, 2006.

E. Rosten and T. Drummond, Machine Learning for High-Speed Corner Detection, Computer Vision ? ECCV 2006, pp.430-443, 2006.
DOI : 10.1109/ICNN.1995.489004
URL : http://mi.eng.cam.ac.uk/~er258/work/rosten_2006_machine.ps.gz

G. Wang, Ocarina: Designing the iPhone's Magic Flute, Computer Music Journal, vol.38, issue.2, pp.8-21, 2014.
DOI : 10.1162/comj.2008.32.1.26
URL : https://ccrma.stanford.edu/~ge/publish/2014-cmj-ocarina.pdf

J. and Y. Bouguet, Pyramidal implementation of the lucas kanade feature tracker. Intel Corporation, 2000.