Facial expression recognition based on local binary patterns: A comprehensive study

C Shan, S Gong, PW McOwan - Image and vision Computing, 2009 - Elsevier
Automatic facial expression analysis is an interesting and challenging problem, and impacts
important applications in many areas such as human–computer interaction and data-driven …

Facial expression recognition in image sequences using geometric deformation features and support vector machines

I Kotsia, I Pitas - IEEE transactions on image processing, 2006 - ieeexplore.ieee.org
In this paper, two novel methods for facial expression recognition in facial image sequences
are presented. The user has to manually place some of Candide grid nodes to face …

A unified probabilistic framework for spontaneous facial action modeling and understanding

Y Tong, J Chen, Q Ji - IEEE transactions on pattern analysis …, 2008 - ieeexplore.ieee.org
Facial expression is a natural and powerful means of human communication. Recognizing
spontaneous facial actions, however, is very challenging due to subtle facial deformation …

Simultaneous facial action tracking and expression recognition in the presence of head motion

F Dornaika, F Davoine - International Journal of Computer Vision, 2008 - Springer
The recognition of facial gestures and expressions in image sequences is an important and
challenging problem. Most of the existing methods adopt the following paradigm. First, facial …

Real time-employee emotion detection system (RtEED) using machine learning

KS Chandraprabha, AN Shwetha… - … and Virtual Mobile …, 2021 - ieeexplore.ieee.org
Now a days, employee health and well-being is the most important consideration in the work
place. Because it will affect the productivity of an individual employee and team contribution …

Pose-invariant facial expression recognition using variable-intensity templates

S Kumano, K Otsuka, J Yamato, E Maeda… - Asian Conference on …, 2007 - Springer
In this paper, we propose a method for pose-invariant facial expression recognition from
monocular video sequences. The advantage of our method is that, unlike existing methods …

[图书][B] Tracking with particle filter for high-dimensional observation and state spaces

S Dubuisson - 2015 - books.google.com
This title concerns the use of a particle filter framework to track objects defined in high-
dimensional state-spaces using high-dimensional observation spaces. Current tracking …

Analyzing facial expression by fusing manifolds

WY Chang, CS Chen, YP Hung - Asian Conference on Computer Vision, 2007 - Springer
Feature representation and classification are two major issues in facial expression analysis.
In the past, most methods used either holistic or local representation for analysis. In …

[图书][B] Facial expression as an implicit customers' feedback and the challenges

Z Kasiran, S Yahya - 2007 - ieeexplore.ieee.org
The human face is rich of information and plays important roles in daily communication such
as expressing the emotions nonverbally. Facial expression comes in all varieties. Some are …

@ INGate: integrating telephony and Internet

P Hofmann, D Ruffler, M Rebensburg… - … on Protocols for …, 1997 - ieeexplore.ieee.org
This paper presents a distributed IN architecture called@ INGate that allows users to access
a common mailbox from both the Internet side using standard e-mail and WWW frontends …