Geometric feature-based facial expression recognition in image sequences using multi-class adaboost and support vector machines

D Ghimire, J Lee - Sensors, 2013 - mdpi.com
Facial expressions are widely used in the behavioral interpretation of emotions, cognitive
science, and social interactions. In this paper, we present a novel method for fully automatic …

Semi-supervised learning via regularized boosting working on multiple semi-supervised assumptions

K Chen, S Wang - IEEE Transactions on Pattern Analysis and …, 2010 - ieeexplore.ieee.org
Semi-supervised learning concerns the problem of learning in the presence of labeled and
unlabeled data. Several boosting algorithms have been extended to semi-supervised …

Boosted key-frame selection and correlated pyramidal motion-feature representation for human action recognition

L Liu, L Shao, P Rockett - Pattern recognition, 2013 - Elsevier
In this paper we propose a novel method for human action recognition based on boosted
key-frame selection and correlated pyramidal motion feature representations. Instead of …

Ensemble of adaboost cascades of 3L-LBPs classifiers for license plates detection with low quality images

MS Al-Shemarry, Y Li, S Abdulla - Expert Systems with Applications, 2018 - Elsevier
Due to the plate formats and multiform outdoor illumination conditions during the image
acquisition phase, it is challenging to find effective license plate detection (LPD) method …

Visual learning of texture descriptors for facial expression recognition in thermal imagery

B Hernández, G Olague, R Hammoud, L Trujillo… - Computer Vision and …, 2007 - Elsevier
Facial expression recognition is an active research area that finds a potential application in
human emotion analysis. This work presents an illumination independent approach for facial …

Solder joint inspection method for chip component using improved AdaBoost and decision tree

X Hongwei, Z Xianmin, K Yongcong… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
To improve the performance of automatic optical inspection (AOI), a new inspection method
for chip component of mounted components on printed circuit boards is developed. In this …

Hybrid-boost learning for multi-pose face detection and facial expression recognition

HY Chen, CL Huang, CM Fu - Pattern Recognition, 2008 - Elsevier
This paper proposes a hybrid-boost learning algorithm for multi-pose face detection and
facial expression recognition. To speed-up the detection process, the system searches the …

Boosting active contours for weld pool visual tracking in automatic arc welding

J Liu, Z Fan, SI Olsen, KH Christensen… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Detecting the shape of the non-rigid molten metal during welding, so-called weld pool visual
sensing, is one of the central tasks for automating arc welding processes. It is challenging …

Improving deep learning feature with facial texture feature for face recognition

Y Li, Z Lu, J Li, Y Deng - Wireless Personal Communications, 2018 - Springer
Face recognition in the reality, is a challenging problem, due to varieties in illumination,
background, pose etc. Recently, the deep learning based face recognition algorithm is able …

Facial expression recognition by calculating euclidian distance for eigen faces using PCA

MBS Divya, NB Prajwala - 2018 international conference on …, 2018 - ieeexplore.ieee.org
In this paper the proposed methodology is to recognize Facial expressions of human being
by using Eigen Faces. For recognition of human expression, in this approach we consider …