… representation (DR)-based methods have been proposed and achieved promising
recognition … Motived this way, we propose a novel palmprint recognition algorithm in frequency …

… approach using directional representations. Firstly, the directional representation for
palmprint appearance is obtained by the anisotropy filter, which is robust to drastic illumination …

… and employed for palmprint representation. The proposed … A novel representation called as
the Anisotropic Differential … curvilinear anisotropic filter responses of the palmprint sample at …

… representations. However, LBPs have not been as successful as other methods in palmprint
recognition… intensity differences to encode a local representation of the image. Recently, …

… [25] Utilizes directional image representation followed by PCA dimensional for sparse
representation. This work aims to develop Palmprint recognition system which utilizes anisotropic …

… a novel palmprint recognition algorithm. Firstly, the palmprint images are represented by the
anisotropic filter. The … In this paper, using anisotropic filters, we propose a novel palmprint …

… the palmprint recognition, we propose novel palmprint recognition approach using directional
representations … using the multiple anisotropy filters for palmprint recognition is presented. …

… palmprint image representation and classifier design. A summary of existing holistic palmprint
recognition … In this section, we first survey several palmprint image representation methods …

… Filters, such as Gabor, Randon, Gaussian, and anisotropy filters [35], are used to extract …
To further evaluate the effectiveness of the neighboring direction indicator representation, we …

… Li [1] uses anisotropic filter to optimize the spatial joint … to improve the palmprint system by
using a scale space representation to … Other method to enhance the palmprint recognition is by …