Discovery and validation of biomarkers to aid the development of safe and effective pain therapeutics: challenges and opportunities

KD Davis, N Aghaeepour, AH Ahn, MS Angst… - Nature Reviews …, 2020 - nature.com
Pain medication plays an important role in the treatment of acute and chronic pain
conditions, but some drugs, opioids in particular, have been overprescribed or prescribed …

Understanding deep learning techniques for recognition of human emotions using facial expressions: A comprehensive survey

M Karnati, A Seal, D Bhattacharjee… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Emotion recognition plays a significant role in cognitive psychology research. However,
measuring emotions is a challenging task. Thus, several approaches have been designed …

Survey on rgb, 3d, thermal, and multimodal approaches for facial expression recognition: History, trends, and affect-related applications

CA Corneanu, MO Simón, JF Cohn… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Facial expressions are an important way through which humans interact socially. Building a
system capable of automatically recognizing facial expressions from images and video has …

Automatic facial expression recognition using features of salient facial patches

SL Happy, A Routray - IEEE transactions on Affective …, 2014 - ieeexplore.ieee.org
Extraction of discriminative features from salient facial patches plays a vital role in effective
facial expression recognition. The accurate detection of facial landmarks improves the …

Automatic analysis of facial actions: A survey

B Martinez, MF Valstar, B Jiang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
As one of the most comprehensive and objective ways to describe facial expressions, the
Facial Action Coding System (FACS) has recently received significant attention. Over the …

Face alignment by coarse-to-fine shape searching

S Zhu, C Li, C Change Loy, X Tang - Proceedings of the IEEE …, 2015 - cv-foundation.org
We present a novel face alignment framework based on coarse-to-fine shape searching.
Unlike the conventional cascaded regression approaches that start with an initial shape and …

Facing imbalanced data--recommendations for the use of performance metrics

LA Jeni, JF Cohn, F De La Torre - 2013 Humaine association …, 2013 - ieeexplore.ieee.org
Recognizing facial action units (AUs) is important for situation analysis and automated video
annotation. Previous work has emphasized face tracking and registration and the choice of …

Automatic recognition methods supporting pain assessment: A survey

P Werner, D Lopez-Martinez, S Walter… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Pain is a complex phenomenon, involving sensory and emotional experience, that is often
poorly understood, especially in infants, anesthetized patients, and others who cannot …

Disfa: A spontaneous facial action intensity database

SM Mavadati, MH Mahoor, K Bartlett… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Access to well-labeled recordings of facial expression is critical to progress in automated
facial expression recognition. With few exceptions, publicly available databases are limited …

Development of the Horse Grimace Scale (HGS) as a pain assessment tool in horses undergoing routine castration

E Dalla Costa, M Minero, D Lebelt, D Stucke, E Canali… - PLoS one, 2014 - journals.plos.org
Background The assessment of pain is critical for the welfare of horses, in particular when
pain is induced by common management procedures such as castration. Existing pain …