4 citations · 8 across the 6 of their papers we have counts for
8 papers · 1 filter
How Do Users Interact with an Error-Prone In-Air Gesture Recognizer?
Ahmed Sabbir Arif, Wolfgang Stuerzlinger, Euclides Jose de Mendonca Filho +1
We present results of two pilot studies that investigated human error behaviours with an error prone in-air gesture recognizer. During the studies, users performed a small set of s…
Enabling Input on Tiny/Headless Systems Using Morse Code
Anna-Maria Gueorguieva, Gulnar Rakhmetulla, Ahmed Sabbir Arif
This paper presents results of a pilot study that explored the potential of Morse code as a method for text entry on mobile devices. In the study, participants without prior experi…
Evaluating Feedback Strategies for Virtual Human Trainers
Xiumin Shang, Ahmed Sabbir Arif, Marcelo Kallmann
In this paper we address feedback strategies for an autonomous virtual trainer. First, a pilot study was conducted to identify and specify feedback strategies for assisting partici…
Metrics for Multi-Touch Input Technologies
Ahmed Sabbir Arif
Multi-touch input technologies are becoming popular with the increased interest in touchscreen- and touchpad-based devices. A great deal of work has been done on different multi-to…
Exploratory Study of Young Children's Social Media Needs and Requirements
Di "Chelsea" Sun, Vaishnavi Melkote, Ahmed Sabbir Arif
As social media are becoming increasingly popular among young children, it is important to explore this population's needs and requirements from these platforms. As a first step to…
Put a Ring on It: Text Entry Performance on a Grip Ring Attached Smartphone
Monwen Shen, Gulnar Rakhmetulla, Ahmed Sabbir Arif
This paper presents results of a study investing effects of grip rings on text entry. Results revealed that grip rings do not affect text entry performance in terms of speed, accur…