Results 51 to 60 of about 3,062,424 (184)

Variability in wrist-tilt accelerometer based gesture interfaces [PDF]

open access: yes, 2004
In this paper we describe a study that examines human performance in a tilt control targeting task on a PDA. A three-degree of freedom accelerometer attached to the base of the PDA allows users to navigate to the targets by tilting their wrist in ...
Angesleva, J.   +3 more
core   +19 more sources

Presenting in Virtual Worlds: An Architecture for a 3D Anthropomorphic Presenter [PDF]

open access: yes, 2006
Multiparty-interaction technology is changing entertainment, education, and training. Deployed examples of such technology include embodied agents and robots that act as a museum guide, a news presenter, a teacher, a receptionist, or someone trying to ...
Goren-Bar, D.   +6 more
core   +4 more sources

Fitts Law as a Restrained Random Walk

open access: yesComptes Rendus. Mécanique
Fitts law, one of the rare quantitative relations in psychology, describes the time it takes for a human being to aim at and hit a target of a given size, starting from a given remote position.
Villermaux, Emmanuel
doaj   +1 more source

Independent Influences of Movement Distance and Visual Distance on Fitts' Law

open access: yesbioRxiv
Fitts’ Law is one among a small number of psychophysical laws. However, a fundamental variable in Fitts’ Law – the movement distance, D – confounds two quantities: the physical distance the effector has to move to reach a goal, and the visually perceived
Naser Al-Fawakhiri, S. McDougle
semanticscholar   +1 more source

Performance is not Related to Perception of Target Width in Fitts’ Law

open access: yesBIO Web of Conferences, 2011
We report a new experiment in a series of studies in which research participants perform a Fitts’ Law repetitive task, and then are required to judge the width of the target that was utilized.
Vanhooser Jake   +2 more
doaj   +1 more source

The Affordable Virtual Learning Technology of Sea Salt Farming across Multigenerational Users through Improving Fitts’ Law

open access: yesSustainability
Sea salt farms are the source of salt, an indispensable essential ingredient in various foods and products. Further, they act as frontlines to protect marine disasters from entering domestic residential areas.
S. Nuanmeesri
semanticscholar   +1 more source

Target Acquisition in Multiscale Electronic Worlds [PDF]

open access: yes, 2004
Since the advent of graphical user interfaces, electronic information has grown exponentially, whereas the size of screen displays has stayed almost the same.
Beaudouin-Lafon, Michel, Guiard, Yves
core  

A Fitts' law study of click and dwell interaction by gaze, head and mouse with a head-mounted display

open access: yesCOGAIN@ETRA, 2018
Gaze and head tracking, or pointing, in head-mounted displays enables new input modalities for point-select tasks. We conducted a Fitts' law experiment with 41 subjects comparing head pointing and gaze pointing using a 300 ms dwell (n = 22) or click (n =
J. P. Hansen   +3 more
semanticscholar   +1 more source

The Investigation of Laparoscopic Instrument Movement Control and Learning Effect [PDF]

open access: yes, 2013
Laparoscopic surgery avoids large incisions for intra-abdominal operations as required in conventional open surgery. Whereas the patient benefits from laparoscopic techniques, the surgeon encounters new difficulties that were not present during open ...
Chiuhsiang Joe Lin, Hung-Jen Chen
core   +1 more source

A Control Model: Interpretation of Fitts' Law [PDF]

open access: yes, 1984
The analytical results for several models are given: a first order model where it is assumed that the hand velocity can be directly controlled, and a second order model where it is assumed that the hand acceleration can be directly controlled.
Connelly, E. M.
core   +1 more source

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