Investigating mid-air pointing interaction for projector phones
Investigating mid-air pointing interaction for projector phones
复制标题
研究投影手机的空中指向交互
DOI:
--
复制
发表时间:
2012
期刊:
影响因子:
--
通讯作者:
E. Rukzio
中科院分区:
文献类型:
--
作者:
Christian Winkler;Ken Pfeuffer;E. Rukzio
Projector phones, mobile phones with built-in projectors, might significantly change the way we are going to use and interact with mobile phones. The potential of combining the mobile and the projected display and further the potential of the mid-air space between them have yet to be explored. In this paper we assess these potentials by reporting two user studies: First, an experimental comparison of four techniques for target selection on the projection, including interaction on the touchscreen of the projector phone as well as performing pointing gestures in mid-air around the phone. Our results indicate that interacting behind the phone yields the highest performance, albeit showing a twice as high error rate. Second, a follow-up experiment where we analyzed the performance of the two best tech-niques of the first study within realistic mobile application scenarios such as browsing and gaming. The results show that mobile applications benefit from the projection, e.g., by overcoming the fat-finger problem on touchscreens and increasing the visibility of small objects. Our findings speak for the integration of a tracking camera at the bottom of the projector phone to enable mid-air pointing interaction.
影响因子:
1.6
作者:
Enrico Rukzio;Paul Holleis;Hans Gellersen
通讯作者:
Hans Gellersen
DOI:
10.1145/2047196.2047256
发表时间:
2011
期刊:
--
影响因子:
--
作者:
Cauchard J
通讯作者:
Cauchard J