Exploring visual signifier characteristics to improve the perception of affordances of in-place touch inputs

E Mackamul, G Casiez, S Malacria - Proceedings of the ACM on Human …, 2023 - dl.acm.org
Touch screens supporting different inputs such as' Tap','Dwell','Double Tap'and'Force Press'
are omnipresent in modern devices and yet this variety of interaction opportunities is rarely …

Studying the visual representation of microgestures

V Lambert, A Chaffangeon Caillet, A Goguey… - Proceedings of the …, 2023 - dl.acm.org
The representations of microgestures are essentials for researchers presenting their results
through academic papers and system designers proposing tutorials to novice users …

InfiniTouch: Finger-aware interaction on fully touch sensitive smartphones

HV Le, S Mayer, N Henze - Proceedings of the 31st Annual ACM …, 2018 - dl.acm.org
Smartphones are the most successful mobile devices and offer intuitive interaction through
touchscreens. Current devices treat all fingers equally and only sense touch contacts on the …

Improving the discoverability of interactions in interactive systems

E Mackamul - CHI Conference on Human Factors in Computing …, 2022 - dl.acm.org
In an ever increasingly complex technological landscape, interaction methods need to
support users in their own discovery. This is exacerbated by a general aversion to instruction …

Towards a unified and efficient command selection mechanism for touch-based devices using soft keyboard hotkeys

K Fennedy, A Srivastava, S Malacria… - ACM Transactions on …, 2022 - dl.acm.org
We advocate for the usage of hotkeys on touch-based devices by capitalising on soft
keyboards through four studies. First, we evaluated visual designs and recommended icons …

User experience of in-vehicle gesture interaction: Exploring the effect of autonomy and competence in a mock-up experiment

D Stiegemeier, S Bringeland, J Kraus… - Proceedings of the 14th …, 2022 - dl.acm.org
To interact with the increasing number of infotainment systems today, touchless gestures are
gaining popularity. But only if the interaction is adapted to human needs, the proposed …

ScraTouch: Extending interaction technique using fingernail on unmodified capacitive touch surfaces

K Ikematsu, S Yamanaka - Proceedings of the ACM on Interactive …, 2020 - dl.acm.org
We present ScraTouch, an interaction technique using fingernails, as a new input modality
by leveraging capacitive touch sensing. Differentiating between fingertip and fingernail …

User-defined interaction for smart homes: voice, touch, or mid-air gestures?

F Hoffmann, MI Tyroller, F Wende… - Proceedings of the 18th …, 2019 - dl.acm.org
Smart home appliances and smart homes, in general, are on the verge of ubiquity. Research
and industry proposed a range of modalities, including speech, mid-air gestures, and touch …

Awareness, usage and discovery of swipe-revealed hidden widgets in iOS

NKC Pong, S Malacria - Proceedings of the 2019 ACM international …, 2019 - dl.acm.org
Revealing a hidden widget with a dedicated sliding gesture is a common interaction design
in today's handheld devices. Such" Swhidgets"(for swipe-revealed hidden widgets) provide …

A design space for user interface elements using finger orientation input

J Vogelsang, F Kiss, S Mayer - Proceedings of Mensch und Computer …, 2021 - dl.acm.org
Despite touchscreens being used by billions of people every day, today's touch-based
interactions are limited in their expressiveness as they mostly reduce the rich information of …