Robust face recognition under varying illumination and occlusion considering structured sparsity

X Wei, CT Li, Y Hu - 2012 International Conference on Digital …, 2012 - ieeexplore.ieee.org
A large amount of work has been done over the past decades in face recognition (FR). Most
of them deal with uncontrolled variations such as changes in illumination, pose, expression …

Robust face recognition via low-rank sparse representation-based classification

HS Du, QP Hu, DF Qiao, I Pitas - International Journal of Automation and …, 2015 - Springer
Face recognition has attracted great interest due to its importance in many real-world
applications. In this paper, we present a novel low-rank sparse representation-based …

Sparse and dense hybrid representation via dictionary decomposition for face recognition

X Jiang, J Lai - IEEE transactions on pattern analysis and …, 2014 - ieeexplore.ieee.org
Sparse representation provides an effective tool for classification under the conditions that
every class has sufficient representative training samples and the training data are …

A novel dictionary based SRC for face recognition

Y Wen - 2017 IEEE International Conference on Acoustics …, 2017 - ieeexplore.ieee.org
The sparse representation based classification (SRC) performs not very well for small
sample data. A discriminative common vector dictionary based SRC is introduced in this …

Illumination and pose variable face recognition via adaptively weighted ULBP_MHOG and WSRC

K Wang, Z Chen, QMJ Wu, C Liu - Signal Processing: Image …, 2017 - Elsevier
Illumination and pose variable face recognition is an important and challenging task in
computer vision. To solve the problem that the accuracy of face recognition reduces with …

Robust face recognition via gradient-based sparse representation

P Ma, D Yang, Y Ge, X Zhang, Y Qu… - Journal of Electronic …, 2013 - spiedigitallibrary.org
Although sparse representation (SR) based on the l 1-norm and l 2-norm have achieved
promising classification results for face recognition (FR) from frontal views, they both require …

Non-linear dictionary representation of deep features for face recognition from a single sample per person

H Ouanan, M Ouanan, B Aksasse - Procedia Computer Science, 2018 - Elsevier
Unconstrained face recognition remain a challenging problem due to intra-class variations
caused by occlusion, disguise, varying orientations, facial expressions, age variations and …

Sparse representation-based classification using generalized weighted extended dictionary

X Song, C Shao, X Yang, X Wu - Soft Computing, 2017 - Springer
Sparse representation-based classification (SRC) has been a breakthrough of face
recognition and signal reconstruction recently. However, few face images from the same …

Integrating virtual samples and fuzzy discriminant analysis for sparse representation-based face classification

Z Liu, X Song, Z Tang - Journal of Electronic Imaging, 2015 - spiedigitallibrary.org
Representation-based classification methods, such as sparse representation-based
classification, have been a breakthrough for face recognition recently. Under such a …

Face recognition based on manifold constrained joint sparse sensing with K-SVD

J Liu, W Liu, S Ma, C Lu, X Xiu, N Pathirage, L Li… - Multimedia Tools and …, 2018 - Springer
Face recognition based on Sparse representation idea has recently become an important
research topic in computer vision community. However, the dictionary learning process in …