Spontaneous facial micro-expression analysis using spatiotemporal completed local quantized patterns

X Huang, G Zhao, X Hong, W Zheng, M Pietikäinen - Neurocomputing, 2016 - Elsevier
Spontaneous facial micro-expression analysis has become an active task for recognizing
suppressed and involuntary facial expressions shown on the face of humans. Recently …

Facial expression recognition based on a mlp neural network using constructive training algorithm

H Boughrara, M Chtourou, C Ben Amar… - Multimedia Tools and …, 2016 - Springer
This paper presents a constructive training algorithm for Multi Layer Perceptron (MLP)
applied to facial expression recognition applications. The developed algorithm is composed …

Facial expressions classification and false label reduction using LDA and threefold SVM

JH Shah, M Sharif, M Yasmin, SL Fernandes - Pattern Recognition Letters, 2020 - Elsevier
Abstract Representation and classification of multi-dimensional data are current key
research areas. The representation of data in two classes is more feasible than multi-class …

Texture and shape information fusion for facial expression and facial action unit recognition

I Kotsia, S Zafeiriou, I Pitas - Pattern Recognition, 2008 - Elsevier
A novel method based on fusion of texture and shape information is proposed for facial
expression and Facial Action Unit (FAU) recognition from video sequences. Regarding facial …

Dynamic facial expression recognition with atlas construction and sparse representation

Y Guo, G Zhao, M Pietikäinen - IEEE Transactions on Image …, 2016 - ieeexplore.ieee.org
In this paper, a new dynamic facial expression recognition method is proposed. Dynamic
facial expression recognition is formulated as a longitudinal groupwise registration problem …

A game-theoretic framework for landmark-based image segmentation

B Ibragimov, B Likar, F Pernus - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A novel game-theoretic framework for landmark-based image segmentation is presented.
Landmark detection is formulated as a game, in which landmarks are players, landmark …

Towards a dynamic expression recognition system under facial occlusion

X Huang, G Zhao, W Zheng, M Pietikäinen - Pattern Recognition Letters, 2012 - Elsevier
Facial occlusion is a challenging research topic in facial expression recognition (FER). This
has resulted in the need to develop some interesting facial representations and occlusion …

Facial expression recognition system based on rigid and non-rigid motion separation and 3D pose estimation

TH Wang, JJJ Lien - Pattern Recognition, 2009 - Elsevier
This study presents a facial expression recognition system which separates the non-rigid
facial expression from the rigid head rotation and estimates the 3D rigid head rotation angle …

3D human face description: landmarks measures and geometrical features

E Vezzetti, F Marcolin - Image and Vision Computing, 2012 - Elsevier
Distance measures and geometrical features are widely used to describe faces. Generally,
they are extracted punctually from landmarks, namely anthropometric reference points. The …

Pose and expression independent facial landmark localization using dense-SURF and the Hausdorff distance

E Sangineto - IEEE transactions on pattern analysis and …, 2012 - ieeexplore.ieee.org
We present an approach to automatic localization of facial feature points which deals with
pose, expression, and identity variations combining 3D shape models with local image …