Results 71 to 80 of about 5,950,781 (357)

Statistical modelling for facial expression dynamics [PDF]

open access: yes, 2012
PhDOne of the most powerful and fastest means of relaying emotions between humans are facial expressions. The ability to capture, understand and mimic those emotions and their underlying dynamics in the synthetic counterpart is a challenging task ...
Zalewski, Lukasz
core  

Can healthy fetuses show facial expressions of “pain” or “distress”? [PDF]

open access: yes, 2013
Background With advances of research on fetal behavioural development, the question of whether we can identify fetal facial expressions and determine their developmental progression, takes on greater importance.
Nadja Reissland   +12 more
core   +1 more source

Facial Expression Recognition Using Hierarchical Features With Three-Channel Convolutional Neural Network

open access: yesIEEE Access, 2023
Aiming at the problem of insufficient feature extraction and low recognition rate of traditional convolutional neural network in facial expression recognition, a multi-layer feature recognition algorithm based on three-channel convolutional neural ...
Ying He   +3 more
doaj   +1 more source

Children’s perception of facial expressions.

open access: yesDevelopmental Psychology, 2021
This study investigated the developing ability of children to identify emotional facial expressions in terms of the contexts in which they generally occur. We presented Dutch 6- to 9-year-old primary school children (N = 164, 98 girls) prototypical contexts for different emotion categories and asked them whether different kinds of facial expressions ...
Pieter F. de Bordes   +2 more
openaire   +3 more sources

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte   +5 more
wiley   +1 more source

FMX (EEPIS FACIAL EXPRESSION MECHANISM EXPERIMENT): PENGENALAN EKSPRESI WAJAH MENGGUNAKAN NEURAL NETWORK BACKPROPAGATION [PDF]

open access: yes, 2010
In the near future, it is expected that the robot can interact with humans. Communication itself has many varieties. Not only from word to word, but body language also be the medium. One of them is using facial expressions.
Dwijotomo, Abdurahman   +1 more
core  

Orangutans modify facial displays depending on recipient attention [PDF]

open access: yes, 2015
Primate facial expressions are widely accepted as underpinned by reflexive emotional processes and not under voluntary control. In contrast, other modes of primate communication, especially gestures, are widely accepted as underpinned by intentional ...
Bridget M. Waller   +8 more
core   +1 more source

An expression recognition algorithm based on convolution neural network and RGB-D Images

open access: yesMATEC Web of Conferences, 2018
Aiming at the problem of recognition effect is not stable when 2D facial expression recognition in the complex illumination and posture changes. A facial expression recognition algorithm based on RGB-D dynamic sequence analysis is proposed. The algorithm
binghua HE   +5 more
doaj   +1 more source

Measuring the evolution of facial 'expression' using multi-species FACS.

open access: yesNeuroscience and Biobehavioral Reviews, 2020
Darwin observed that form, and in his view, meaning, of facial behaviour (observable changes in the appearance of the face, often termed facial 'expression') is similar between a wide range of species and concluded that this must be due to a shared ...
B. Waller   +2 more
semanticscholar   +1 more source

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