Multi-touch rotation gestures: performance and ergonomics
Multi-touch rotation gestures: performance and ergonomics
复制标题
DOI:
10.1145/2470654.2481423
复制
发表时间:
2013-04
期刊:
影响因子:
--
通讯作者:
Eve E. Hoggan;John Williamson;Antti Oulasvirta;Miguel A. Nacenta;P. Kristensson;Anu Lehtiö
中科院分区:
文献类型:
--
作者:
Eve E. Hoggan;John Williamson;Antti Oulasvirta;Miguel A. Nacenta;P. Kristensson;Anu Lehtiö
Rotations performed with the index finger and thumb involve some of the most complex motor action among common multi-touch gestures, yet little is known about the factors affecting performance and ergonomics. This note presents results from a study where the angle, direction, diameter, and position of rotations were systematically manipulated. Subjects were asked to perform the rotations as quickly as possible without losing contact with the display, and were allowed to skip rotations that were too uncomfortable. The data show surprising interaction effects among the variables, and help us identify whole categories of rotations that are slow and cumbersome for users.