Locality constrained representation-based K-nearest neighbor classification

J Gou, W Qiu, Z Yi, X Shen, Y Zhan, W Ou - Knowledge-Based Systems, 2019 - Elsevier
K-nearest neighbor rule (KNN) is one of the most widely used methods in pattern
recognition. However, the KNN-based classification performance is severely affected by the …

Optimization of K-nearest neighbor using particle swarm optimization for face recognition

K Sasirekha, K Thangavel - Neural Computing and Applications, 2019 - Springer
Face biometric has received more attention to recognize a person in a right way. However,
the face recognition is considered to be hard due to size, ethnicity, illumination, pose …

Extended interval type-II and kernel based sparse representation method for face recognition

S Yadav, VP Vishwakarma - Expert Systems with Applications, 2019 - Elsevier
In the world of ubiquitous computing, fuzzy logic has been emerged as an important
research area in the field of face recognition (FR) applications. In this paper, a new efficient …

Random-filtering based sparse representation parallel face recognition

D Tang, S Zhou, W Yang - Multimedia Tools and Applications, 2019 - Springer
Collaborative representation classification (CRC) has attracted increasing attention in face
recognition (FR) tasks. The two-phase sparse representation (TPSR) methods are the …

Face recognition using linear sparse approximation with multi-modal feature fusion

G Mishra, VP Vishwakarma… - Journal of Discrete …, 2019 - Taylor & Francis
In the past few years, face recognition (FR) based on sparse representation is providing very
good classification accuracy which calls for further research to exploit its capabilities to the …

Undersampled face recognition based on virtual samples and representation classification

J Yang, Y Liu - Neural Computing and Applications, 2019 - Springer
Classifiers such as sparse representation or collaborative representation can get good
performance in face recognition. But these methods require a number of train samples in …

Using the original and symmetrical face test samples to perform two-step collaborative representation for face recognition

Z Liu, L Zhang, J Pu, G Liu, S Liu - International journal of pattern …, 2019 - World Scientific
Face recognition using sparse representation-based classification (SRC) is a new hot
technique in recent years. However, the research indicates that it is the collaborative …

A robust multi-level sparse classifier with multi-modal feature extraction for face recognition

VP Vishwakarma, G Mishra - International Journal of …, 2019 - inderscienceonline.com
In the past few years, face recognition based on sparse representation is providing
satisfactory classification accuracy. Face images involved in real life applications usually …

Joint collaborative representation algorithm for face recognition

X Fan, K Liu, H Yi - The Journal of Supercomputing, 2019 - Springer
Collaborative representation is well known owing to its good performance in classification,
especially classification on high-dimensional data. Collaborative representation does very …

Fusion linear representation-based classification

Z Liu, G Xie, L Zhang, J Pu - Soft Computing, 2019 - Springer
Abstract Representation-based classification methods have brought into sharp focus in
recent years and achieved better classification performance. Both collaborative …