Fast computation of Hahn moments on gray images using block representation

IM Spiliotis, ND Karampasis… - Journal of Electronic …, 2020 - spiedigitallibrary.org
The moments constitute a well-known tool for image analysis and recognition tasks. The
family of moments that has the most advantages is the discrete orthogonal moments. A set of …

Parameterized real-time moment computation on gray images using block techniques

IM Spiliotis, YS Boutalis - Journal of Real-Time Image Processing, 2011 - Springer
Moments constitute a well-known tool in the field of image analysis and pattern recognition,
but they suffer from the drawback of high computational cost. Efforts for the reduction of the …

Parallel computation of discrete orthogonal moment on block represented images using OpenMP

IM Spiliotis, C Sitaridis, MP Bekakos - International Journal of Parallel …, 2021 - Springer
Herein, a parallel implementation of Discrete Orthogonal moments on block represented
images is investigated. Moments and moment functions have been used widely as features …

An Overlapping NAM Segmentation Approach for Grayscale Images and Its Applications to Moment Calculation

Y Zheng, T Liu - 2023 19th International Conference on Natural …, 2023 - ieeexplore.ieee.org
Moments are widely used in image classification, pattern recognition and scene analysis
because of their translation, rotation and scaling invariance, so it is of great theoretical …

Image reconstruction from discrete orthogonal Racah moments

Y Wu, S Liao - 2016 IEEE Canadian Conference on Electrical …, 2016 - ieeexplore.ieee.org
In this research, a matrix notation method to extract discrete orthogonal Racah moments is
proposed to reduce the computation time. To verify this new computational method, the …

Fast featured extraction on block represented images

N Karampasis - repo.lib.duth.gr
The aim of this thesis is the acceleration of the calculation of discriminating characteristics
(features) extracted from a digital image. Specifically, these features are the number of …