NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Interpolation-Based Gray-Level Co-Occurrence Matrix Computation for Texture Directionality Estimation
Published
Author(s)
Antonio Cardone, Marcin Kociolek, Mary C. Brady, Peter Bajcsy
Abstract
A novel interpolation-based model for the computation of the Gray Level Co-occurrence Matrix (GLCM) is presented. The model enables GLCM computation for any real-valued angles and offsets, as opposed to the traditional, lattice-based model. A texture directionality estimation algorithm is defined using the GLCM-derived correlation feature. The robustness of the algorithm with respect to image blur and additive Gaussian noise is evaluated. It is concluded that directionality estimation is robust to image blur and low noise levels. For high noise levels, the mean error increases but remains bounded. The performance of the directionality estimation algorithm is illustrated on fluorescence microscopy images of fibroblast cells. The algorithm was implemented in C++ and the source code is available in an open-access repository.
Proceedings Title
IEEE Signal Processing Algorithms, Architectures, Arrangements and Applications
Cardone, A.
, Kociolek, M.
, Brady, M.
and Bajcsy, P.
(2018),
Interpolation-Based Gray-Level Co-Occurrence Matrix Computation for Texture Directionality Estimation, IEEE Signal Processing Algorithms, Architectures, Arrangements and Applications, Posnan, -1
(Accessed October 16, 2025)