A survey of face recognition techniques under occlusion

D Zeng, R Veldhuis, L Spreeuwers - IET biometrics, 2021 - Wiley Online Library
The limited capacity to recognise faces under occlusions is a long‐standing problem that
presents a unique challenge for face recognition systems and even humans. The problem …

Sparse coding based visual tracking: Review and experimental comparison

S Zhang, H Yao, X Sun, X Lu - Pattern Recognition, 2013 - Elsevier
Recently, sparse coding has been successfully applied in visual tracking. The goal of this
paper is to review the state-of-the-art tracking methods based on sparse coding. We first …

Sparse representation based fisher discrimination dictionary learning for image classification

M Yang, L Zhang, X Feng, D Zhang - International Journal of Computer …, 2014 - Springer
The employed dictionary plays an important role in sparse representation or sparse coding
based image reconstruction and classification, while learning dictionaries from the training …

Fisher discrimination dictionary learning for sparse representation

M Yang, L Zhang, X Feng… - … international conference on …, 2011 - ieeexplore.ieee.org
Sparse representation based classification has led to interesting image recognition results,
while the dictionary used for sparse coding plays a key role in it. This paper presents a novel …

Hybrid deep learning for face verification

Y Sun, X Wang, X Tang - Proceedings of the IEEE …, 2013 - openaccess.thecvf.com
This paper proposes a hybrid convolutional network (ConvNet)-Restricted Boltzmann
Machine (RBM) model for face verification in wild conditions. A key contribution of this work …

Robust sparse coding for face recognition

M Yang, L Zhang, J Yang, D Zhang - CVPR 2011, 2011 - ieeexplore.ieee.org
Recently the sparse representation (or coding) based classification (SRC) has been
successfully used in face recognition. In SRC, the testing image is represented as a sparse …