A review of power laws in real life phenomena

CMA Pinto, AM Lopes, JAT Machado - Communications in Nonlinear …, 2012 - Elsevier
Power law distributions, also known as heavy tail distributions, model distinct real life
phenomena in the areas of biology, demography, computer science, economics, information …

A saliency map based on sampling an image into random rectangular regions of interest

TN Vikram, M Tscherepanow, B Wrede - Pattern Recognition, 2012 - Elsevier
In this article we propose a novel approach to compute an image saliency map based on
computing local saliencies over random rectangular regions of interest. Unlike many of the …

A review on the characterization of signals and systems by power law distributions

JAT Machado, CMA Pinto, AM Lopes - Signal Processing, 2015 - Elsevier
Power laws, also known as Pareto-like laws or Zipf-like laws, are commonly used to explain
a variety of real world distinct phenomena, often described merely by the produced signals …

Towards historical document indexing: extraction of drop cap letters

M Coustaty, R Pareti, N Vincent, JM Ogier - International Journal on …, 2011 - Springer
This paper deals with the difficult problem of indexing ancient graphic images. It tackles the
particular case of indexing drop caps (also called Lettrines) and specifically, considers the …

Transition thresholds and transition operators for binarization and edge detection

MA Ramírez-Ortegón, E Tapia, R Rojas, E Cuevas - Pattern Recognition, 2010 - Elsevier
The transition method for image binarization is based on the concept of t-transition pixels, a
generalization of edge pixels, and t-transition sets. We introduce a novel unsupervised …

A new feature extraction scheme in wavelet transform for stego image classification

L Laimeche, HF Merouani, S Mazouzi - Evolving Systems, 2018 - Springer
In steganalysis, there exist a good number of feature extraction techniques; the most
commonly used feature extraction technique is based on the Discrete Wavelet Transform …

The power laws: Zipf and inverse Zipf for automated segmentation and classification of masses within mammograms

M Hamoud, HF Merouani, L Laimeche - Evolving systems, 2015 - Springer
Breast cancer is becoming the leading form of cancer among women worldwide, indeed,
there are no effective ways to prevent this disease at present, therefore, it's early screening …

Efficient region of interest detection using blind image division

AA Olaode, G Naghdy, CA Todd - 2015 Signal Processing …, 2015 - ieeexplore.ieee.org
The determination of Region-of-Interest can be used as a means of improving the
performance of image retrieval, when used in image annotation as a step in the indexing of …

Multiobjective design of operators that detect points of interest in images

L Trujillo, G Olague, E Lutton… - Proceedings of the 10th …, 2008 - dl.acm.org
In this paper, a multiobjective (MO) learning approach to image feature extraction is
described, where Pareto-optimal interest point (IP) detectors are synthesized using genetic …

Graphical drop caps indexing

H Chouaib, F Cloppet, N Vincent - … GREC 2009, La Rochelle, France, July …, 2010 - Springer
This paper presents a method for graphical drop caps indexing. Drop caps are extracted
from old books. Finding a method classifying them according to styles defined by the …