A new discriminative collaborative representation-based classification method via l2 regularizations

J Gou, B Hou, Y Yuan, W Ou, S Zeng - Neural Computing and Applications, 2020 - Springer
Collaborative representation-based classification (CRC) is one of the famous representation-
based classification methods in pattern recognition. However, a testing sample in most of the …

Constrained L1-optimal sparse representation technique for face recognition

G Mishra, VP Vishwakarma, A Aggarwal - Optics & Laser Technology, 2020 - Elsevier
The performance of face recognition (FR) system essentially depends on the availability of
training data. With limited training data available, it creates a major challenge in real world …

A robust two quadrant sparse classifier for partially occluded face image recognition

G Mishra, VP Vishwakarma - Journal of Discrete Mathematical …, 2020 - Taylor & Francis
In the last decade, Sparse representation method of classification has proved its efficiency
for face recognition applications. The major challenge for face recognition algorithms is …

Sparse Representation for Face Recognition Based on Projective Dictionary Pair Learning

Y Liu, J Zhang, Y Liu - Artificial Intelligence and Security: 6th International …, 2020 - Springer
In order to improve the recognition rate and speed of face recognition, the paper proposes a
sparse representation for face recognition algorithm based on Gabor feature and projective …

Partial Occlusion Handling using Quadrant-wise Sparsity for Face Image Recognition

G Mishra, VP Vishwakarma - 2020 7th International …, 2020 - ieeexplore.ieee.org
In the past few years, Sparse representation technique for classification of face images has
provided very good classification accuracy. The main problems associated with …