Blocking mimicry makes true and false smiles look the same

M Rychlowska, E Cañadas, A Wood, EG Krumhuber… - PloS one, 2014 - journals.plos.org
Recent research suggests that facial mimicry underlies accurate interpretation of subtle
facial expressions. In three experiments, we manipulated mimicry and tested its role in …

Facial expression intensity estimation using ordinal information

R Zhao, Q Gan, S Wang, Q Ji - Proceedings of the IEEE …, 2016 - cv-foundation.org
Previous studies on facial expression analysis have been focused on recognizing basic
expression categories. There is limited amount of work on the continuous expression …

Automatic behavior descriptors for psychological disorder analysis

S Scherer, G Stratou, M Mahmoud… - 2013 10th IEEE …, 2013 - ieeexplore.ieee.org
We investigate the capabilities of automatic nonverbal behavior descriptors to identify
indicators of psychological disorders such as depression, anxiety, and post-traumatic stress …

Crowdsourcing facial responses to online videos

D McDuff, R El Kaliouby… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We present results validating a novel framework for collecting and analyzing facial
responses to media content over the Internet. This system allowed 3,268 trackable face …

Automatic audiovisual behavior descriptors for psychological disorder analysis

S Scherer, G Stratou, G Lucas, M Mahmoud… - Image and Vision …, 2014 - Elsevier
We investigate the capabilities of automatic audiovisual nonverbal behavior descriptors to
identify indicators of psychological disorders such as depression, anxiety, and post …

Extracting human emotions at different places based on facial expressions and spatial clustering analysis

Y Kang, Q Jia, S Gao, X Zeng, Y Wang… - Transactions in …, 2019 - Wiley Online Library
The emergence of big data enables us to evaluate the various human emotions at places
from a statistical perspective by applying affective computing. In this study a novel framework …

Facial expression recognition using gabor motion energy filters

T Wu, MS Bartlett, JR Movellan - 2010 IEEE computer society …, 2010 - ieeexplore.ieee.org
Spatial Gabor energy filters (GE) are one of the most successful approaches to represent
facial expressions in computer vision applications, including face recognition and …

Automatic group happiness intensity analysis

A Dhall, R Goecke, T Gedeon - IEEE Transactions on Affective …, 2015 - ieeexplore.ieee.org
The recent advancement of social media has given users a platform to socially engage and
interact with a larger population. Millions of images and videos are being uploaded …

The MAHNOB laughter database

S Petridis, B Martinez, M Pantic - Image and Vision Computing, 2013 - Elsevier
Laughter is clearly an audiovisual event, consisting of the laughter vocalization and of facial
activity, mainly around the mouth and sometimes in the upper face. A major obstacle in …

Regression-based intensity estimation of facial action units

A Savran, B Sankur, MT Bilge - Image and Vision Computing, 2012 - Elsevier
Facial Action Coding System (FACS) is the de facto standard in the analysis of facial
expressions. FACS describes expressions in terms of the configuration and strength of …