Results 31 to 40 of about 1,107,868 (295)

A graphical model based solution to the facial feature point tracking problem [PDF]

open access: yes, 2009
In this paper a facial feature point tracker that is motivated by applications such as human-computer interfaces and facial expression analysis systems is proposed. The proposed tracker is based on a graphical model framework.
Cetin, Mujdat   +3 more
core   +3 more sources

Abnormal head movements. [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1979
Abnormal head movements have been studied in a variety of diseases using objective recording techniques and the data analysed with respect to the frequency content of the movement. Flopping, nodding, tic, chorea, myoclonic jerks, and most head tremors involve frequencies of approximately 2 and 4 Hz which correspond to the natural fundamental and second
M A, Gresty, G M, Halmagyi
openaire   +2 more sources

Biomechanics of foetal movement. [PDF]

open access: yes, 2015
© 2015, AO Research Institute. All rights reserved.Foetal movements commence at seven weeks of gestation, with the foetal movement repertoire including twitches, whole body movements, stretches, isolated limb movements, breathing movements, head and neck
Nowlan, NC
core   +2 more sources

Hawk eyes II: diurnal raptors differ in head movement strategies when scanning from perches. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Relatively little is known about the degree of inter-specific variability in visual scanning strategies in species with laterally placed eyes (e.g., birds).
Colleen T O'Rourke   +3 more
doaj   +1 more source

The Role of Neck Musculature in Traumatic Brain Injuries in Older Adults: Implications From Sports Medicine

open access: yesFrontiers in Medicine, 2019
Traumatic brain injuries (TBIs) are common and serious injuries to older adults. The majority of TBIs in older adults are sustained when the head impacts the ground or other surface during a fall.
Tyler A. Wood   +2 more
doaj   +1 more source

Dummy eye measurements of microsaccades: testing the influence of system noise and head movements on microsaccade detection in a popular video-based eye tracker [PDF]

open access: yes, 2015
Whereas early studies of microsaccades have predominantly relied on custom-built eye trackers and manual tagging of microsaccades, more recent work tends to use video-based eye tracking and automated algorithms for microsaccade detection. While data from
Hermens, Frouke
core   +2 more sources

Head-orienting behaviors during simultaneous speech detection and localization

open access: yesFrontiers in Psychology
Head movement plays a vital role in auditory processing by contributing to spatial awareness and the ability to identify and locate sound sources.
Angkana Lertpoompunya   +6 more
doaj   +1 more source

Virtual Object Manipulation by Combining Touch and Head Interactions for Mobile Augmented Reality

open access: yesApplied Sciences, 2019
This paper proposes an interaction method to conveniently manipulate a virtual object by combining touch interaction and head movements for a head-mounted display (HMD), which provides mobile augmented reality (AR).
Ju Young Oh   +2 more
doaj   +1 more source

Temporally Coupled Coordination of Eye and Body Movements in Baseball Batting for a Wide Range of Ball Speeds

open access: yesFrontiers in Sports and Active Living, 2020
We investigated the visuomotor strategies of baseball batting, in particular, the relationship between eye and body (head and hip) movements during batting for a wide range of ball speeds.
Yuki Kishita   +3 more
doaj   +1 more source

The Twente humanoid head [PDF]

open access: yes, 2009
This video shows the results of the project on the mechatronic development of the Twente humanoid head. The mechanical structure consists of a neck with four degrees of freedom (DOFs) and two eyes (a stereo pair system) which tilt on a common axis and ...
Bennik, J.   +5 more
core   +3 more sources

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