Results 71 to 80 of about 377,497 (282)

Do facial expressions develop before birth? [PDF]

open access: yes, 2011
Background: Fetal facial development is essential not only for postnatal bonding between parents and child, but also theoretically for the study of the origins of affect. However, how such movements become coordinated is poorly understood. 4-D ultrasound
Nadja Reissland   +17 more
core   +4 more sources

Differences in Facial Expressions between Spontaneous and Posed Smiles: Automated Method by Action Units and Three-Dimensional Facial Landmarks

open access: yesSensors, 2020
Research on emotion recognition from facial expressions has found evidence of different muscle movements between genuine and posed smiles. To further confirm discrete movement intensities of each facial segment, we explored differences in facial ...
Seho Park   +11 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Fast Localization of Facial Landmark Points [PDF]

open access: yesProceedings of the Croatian Computer Vision Workshop, 2014
Localization of salient facial landmark points, such as eye corners or the tip of the nose, is still considered a challenging computer vision problem despite recent efforts. This is especially evident in unconstrained environments, i.e., in the presence of background clutter and large head pose variations.
Nenad Markus   +4 more
openaire   +4 more sources

Gradual training of cascaded shape regression for facial landmark localization and pose estimation [PDF]

open access: yes, 2013
Facial landmarks play an important role in face recognition. They serve different steps of the recognition such as pose estimation, face alignment, and local feature extraction.
Dian Tjondronegoro   +5 more
core   +2 more sources

SVM and Logistic Regression for Facial Palsy Detection Utilizing Facial Landmark Features

open access: yes, 2022
Facial Palsy is a problem related to temporary or permanent damage of facial nerve. Conventional technique for facial paralysis is physical detection and manual measurement for reconstruction of facial features in order to provide perfect balance of ...
Bhansali, Kaushal   +5 more
core   +1 more source

Performance–Complexity Trade‐Offs in Battery Lifetime Prediction with Task‐Aware Transformers

open access: yesAdvanced Science, EarlyView.
FAST‐BatPro integrates convolutional feature extraction, flash Attention, and sparse attention for efficient battery lifetime prediction. Using limited early‐cycle data across multiple chemistries and operating conditions, it achieves robust accuracy while reducing inference latency, computational cost, and energy consumption.
Jingyuan Zhao   +9 more
wiley   +1 more source

Lightweight CNN-based head pose estimation using heatmaps and anthropometric facial measures

open access: yesICT Express
Head pose estimation from a monocular image is crucial for applications in computer vision, AR/VR, and human–computer interaction. However, it remains challenging due to occlusions, lighting variations, and limited data.
Anam Memon   +7 more
doaj   +1 more source

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Head Pose Estimation in the Wild Assisted by Facial Landmarks Based on Convolutional Neural Networks

open access: yesIEEE Access, 2019
Convolutional neural networks (CNNs) exhibit excellent performance on the head pose estimation problem under controllable conditions, but their generalization ability in the wild needs to be improved.
Jiahao Xia   +3 more
doaj   +1 more source

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