Now showing items 1-5 of 5

    • Measuring readiness-to-hand through differences in attention to the task vs. attention to the tool 

      Alzayat, Ayman; Hancock, Mark; Nacenta, Miguel (ACM, 2017-10-17) - Conference item
      New interaction techniques, like multi-touch, tangible inter-action, and mid-air gestures often promise to be more intuitive and natural; however, there is little work on how to measure these constructs. One way is to ...
    • Multi-touch pinch gestures: performance and ergonomics 

      Hoggan, Eve; Nacenta, Miguel; Kristensson, Per Ola; Williamson, John; Oulasvirta, Antti; Lehtiö, Anu (ACM, 2013-10-06) - Conference item
      Multi-touch gestures are prevalent interaction techniques for many different types of devices and applications. One of the most common gestures is the pinch gesture, which involves the expansion or contraction of a finger ...
    • Multi-touch rotation gestures : performance and ergonomics 

      Hoggan, Eve; Williamson, John; Nacenta, Miguel; Kristensson, Per Ola; Lehtiö, Anu (ACM, 2013-04-27) - Conference item
      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 ...
    • Quantitative measurement of virtual vs. physical object embodiment through kinesthetic figural after effects 

      Alzayat, A.; Hancock, M.; Nacenta, M.A. (ACM, 2014-04-26) - Conference item
      Over the past decade, multi-touch surfaces have become commonplace, with many researchers and practitioners describing the benefits of their natural, physical-like interactions. We present a pair of studies that empirically ...
    • Transmogrification: casual manipulation of visualizations 

      Brosz, John; Nacenta, Miguel; Pusch, Richard; Carpendale, Sheelagh; Hurter, Christophe (ACM, 2013-10-08) - Conference item
      A transmogrifier is a novel interface that enables quick, on-the-fly graphic transformations. A region of a graphic can be specified by a shape and transformed into a destination shape with real-time, visual feedback. Both ...