Sensitivity analysis of fractal dimensions of crack maps on concrete and masonry walls

A Rezaie, AJP Mauron, K Beyer - Automation in Construction, 2020 - Elsevier
Assessing building damage after earthquakes requires a visual inspection of the damage,
indicated by maps of the cracking pattern on walls, which could be standardized via …

Multifractal-spectrum shape parameters for characterizing distribution and evolution of multiple cracks in concrete structures

L Pan, J Carrillo, M Cao, G Sha - Engineering Fracture Mechanics, 2022 - Elsevier
The evolution of cracks in reinforced concrete (RC) structures may trigger critical failure
modes of the entire structure. In order to adequately assess the damage in RC structures, it …

Oriented fractal analysis for improved bone microarchitecture characterization

K Harrar, R Jennane, K Zaouchi, T Janvier… - … Signal Processing and …, 2018 - Elsevier
Trabecular bone microarchitecture and bone mineral density (BMD) are two main factors
related to osteoporotic fractures. Currently, however, microarchitecture is not evaluated in …

Piecewise Whittle estimator for trabecular bone radiograph characterization

K Harrar, L Hamami, E Lespessailles… - … Signal Processing and …, 2013 - Elsevier
Osteoporosis is a disease in which low bone mass and microarchitectural deterioration of
bone tissue lead to increased bone fragility and a consequent increase in fracture risk. The …

Evaluation of the mandibular condyles trabecular structure in patients with severe class III pattern: a computed tomography (CT) fractal analysis study

S Afzoon, F Ghorbani, M Hasani - Scientific Reports, 2023 - nature.com
Class III malocclusion is a combination of dental and skeletal disorders that causes
discrepancies in occlusion. Malocclusion can affect the structure of the Temporomandibular …

[PDF][PDF] An interconnectivity index for osteoporosis assessment using X-Ray images

K Harrar, L Hamami - J Med Biol Eng, 2012 - Citeseer
Osteoporosis is a condition that is characterized by low bone mass and microarchitectural
deterioration of bone tissue, leading to enhanced bone fragility and a consequent increase …

[PDF][PDF] Texture analysis using multifractal spectrum

K Harrar, M Khider - International Journal of Modeling and …, 2014 - academia.edu
Multifractal analysis has been recognized as a powerful tool in characterizing textures.
Several studies have shown the possibilities offered by multifractal analysis in image …

A new box-counting method for image fractal dimension estimation

S Xue, X Jiang, J Duan - 2017 3rd IEEE International …, 2017 - ieeexplore.ieee.org
A fractal dimension is an effective feature for texture analysis, segmentation and
classification in many fields. The most frequently used method to estimate the fractal …

[PDF][PDF] Texture Analysis: A comparison between Multifractal Spectrum with Legendre Transform and the Box-Counting Method

M Khider, K Harrar, R Jennane, B Haddad - 2013 - academia.edu
Several studies have shown the possibilities offered by multifractal analysis in image
processing, particularly for classification of heterogeneous texture with a great complexity in …

Discrimination of Osteopathic Patients using Logistic Regression Model

K Harrar, R Jennane, K Zaouchi… - … Conference on Signal …, 2018 - ieeexplore.ieee.org
Osteoporosis is an illness characterized by a bone fragility, which exposes a person to a
fracture risk. The purpose of this work is to assess osteoporosis using different attributes of …