Dual neighborhood thresholding patterns based on directional sampling: Effective face representation on mixed face recognition dataset

M Kas, Y El-merabet, Y Ruichek… - Knowledge and Information …, 2023 - Springer
The evaluation of face recognition algorithms relies on the diversity of the challenges
simulated on the adopted benchmarks. The main face recognition challenges cover the …

Robust face recognition with structural binary gradient patterns

W Huang, H Yin - Pattern Recognition, 2017 - Elsevier
This paper presents a compact and efficient yet powerful binary framework based on image
gradients for robust facial representation. It is termed as Binary Gradient Patterns (BGP). To …

Feature fusion of LBP, HELBP & RD-LBP for face recognition

S Karanwal, M Diwakar - Distributed Computing and Optimization …, 2022 - Springer
As literature suggests that single descriptor fails to produce desired results therefore the
proposed work launches novel Fused Local Descriptor (FLD), by merging 3 state of art local …

Dual Dominant Local Binary Descriptor for Face Recognition

X Bai, W Deng - Proceedings of the 2019 3rd International Conference …, 2019 - dl.acm.org
Recent years, many LBP variants tried to improve its discrimination and robustness,
however, brought about extra cost. In this paper, we propose a compact yet highly robust …

Multi-scale neighbourhood based-tree binary pattern: a new feature descriptor for face recognition

S Karanwal - International Journal of Biometrics, 2021 - inderscienceonline.com
This research paper proposes the novel face recognition (FR) descriptor for pose and
expression variations so-called multi-scale neighbourhood based-tree binary pattern (MNB …

Face recognition based on multi-scale local directional value

X Wu, J Sun - Multimedia Tools and Applications, 2020 - Springer
This paper presents a simple, yet robust scheme to improve the LDP-based methods in face
recognition. Firstly, a generalized operator, called local directional value (LDV), is …

Radial Mean LBP (RM-LBP) for Face Recognition

S Karanwal - … Conference on Computer Science, Engineering and …, 2023 - Springer
In literature various local descriptors has been invented for Face Recognition (FR) in
unconstrained conditions. Most of these local descriptors are inspired from the LBP concept …

Mfdld: Multiscale Fused Discriminant Local Descriptor for Face Recognition

S Karanwal - Leveraging Computer Vision to Biometric …, 2025 - taylorfrancis.com
The work reported in literature clearly signifies the impact of multiscale feature fusion as
compared to single-scale feature extraction. Furthermore, the multiscale feature fusion of …

Fusion of two novel local descriptors for face recognition in distinct challenges

S Karanwal - … Conference on Smart Technologies and Systems …, 2022 - ieeexplore.ieee.org
This work suggests the 2 LBP variants so-called Neighborhood Difference LBP (ND-LBP)
and Neighborhood Mean LBP (NM-LBP). In ND-LBP, the comparison is conducted among …

A robust fused descriptor under unconstrained conditions

S Karanwal, S Roka - Proceedings of Third International Conference on …, 2022 - Springer
This work presents local difference binary pattern (LDBP) and local neighborhood difference
binary pattern (LNDBP) descriptors for face analysis. In LDBP, the difference is computed …