Static posed versus genuine smile recognition

K Radlak, N Radlak, B Smolka - … of the 10th International Conference on …, 2018 - Springer
Recognition of a posed or fake smile is a vital and challenging research topic and a growing
interest has been observed from the computer vision and machine learning community. The …

Real-time pose invariant spontaneous smile detection using conditional random regression forests

L Liu, W Gui, L Zhang, J Chen - Optik, 2019 - Elsevier
Detecting spontaneous smile in unconstrained environment is a challenging problem mainly
due to the large intra-class variations caused by head poses. This paper presents a real …

A smile detection method based on improved LeNet-5 and support vector machine

M Ma, Z Gao, J Wu, Y Chen… - 2018 IEEE smartworld …, 2018 - ieeexplore.ieee.org
Conventional facial expression recognition methods usually deal with frontal face images
via only one or several features, which are easy to loss useful information and sensitive to …

Spontaneous versus posed smile recognition via region-specific texture descriptor and geometric facial dynamics

P Wu, H Liu, X Zhang, Y Gao - Frontiers of Information Technology & …, 2017 - Springer
As a typical biometric cue with great diversities, smile is a fairly influential signal in social
interaction, which reveals the emotional feeling and inner state of a person. Spontaneous …

Deep convolutional neural networks for smile recognition

PO Glauner - arXiv preprint arXiv:1508.06535, 2015 - arxiv.org
This thesis describes the design and implementation of a smile detector based on deep
convolutional neural networks. It starts with a summary of neural networks, the difficulties of …

Spontaneous vs. Posed smiles-can we tell the difference?

B Mandal, N Ouarti - arXiv preprint arXiv:1605.07026, 2016 - arxiv.org
Smile is an irrefutable expression that shows the physical state of the mind in both true and
deceptive ways. Generally, it shows happy state of the mind, however,smiles' can be …

Fine-grained facial expression recognition in multiple smiles

Z Jin, X Zhang, J Wang, X Xu, J Xiao - Electronics, 2023 - mdpi.com
Smiling has often been incorrectly interpreted as “happy” in the popular facial expression
datasets (AffectNet, RAF-DB, FERPlus). Smiling is the most complex human expression, with …

[PDF][PDF] The influence of temporal facial information on the classification of posed and spontaneous enjoyment smiles

M Huijser, T Gevers - 2014 - staff.fnwi.uva.nl
It is important to train classifiers that are able to make a distinction between posed and
spontaneous facial expressions for the improvement of facial expression classification In this …

Distinguishing Between Real and Posed Smiles from Observers' Accelerometer Data

X Li, MZ Hossain, JS Rahman - 2021 5th International …, 2021 - ieeexplore.ieee.org
This paper demonstrates a system for distinguishing between real and posed smiles from 25
observers' accelerometer data. The data are gathered using Empatica E4 wristband when …

Learning head pose-insensitive and discriminative deep features for smile detection

Y Gan, J Chen, L Xu - Journal of Electronic Imaging, 2018 - spiedigitallibrary.org
Smile detection plays an important role in human emotion analysis and has wide
applications. However, there is still a gap between the performance of the current smile …