A ranking-based feature selection approach for handwritten character recognition

ND Cilia, C De Stefano, F Fontanella… - Pattern Recognition …, 2019 - Elsevier
Feature selection is generally considered a very important step in any pattern recognition
process. Its aim is that of reducing the computational cost of the classification task, in an …

Deep learners benefit more from out-of-distribution examples

Y Bengio, F Bastien, A Bergeron… - Proceedings of the …, 2011 - proceedings.mlr.press
Recent theoretical and empirical work in statistical machine learning has demonstrated the
potential of learning algorithms for deep architectures, ie, function classes obtained by …

Reliable writer identification in medieval manuscripts through page layout features: The “Avila” Bible case

C De Stefano, M Maniaci, F Fontanella… - … Applications of Artificial …, 2018 - Elsevier
In the field of manuscript studies (palaeography and codicology), a particularly interesting
case is the study of highly standardized handwriting and book typologies. In such cases, the …

Training set expansion in handwritten character recognition

J Cano, JC Pérez-Cortes, J Arlandis… - Structural, Syntactic, and …, 2002 - Springer
In this paper, a process of expansion of the training set by synthetic generation of
handwritten uppercase letters via deformations of natural images is tested in combination …

Vehicle license plate segmentation in natural images

J Cano, JC Pérez-Cortés - Iberian Conference on Pattern Recognition and …, 2003 - Springer
A robust method for plate segmentation in a License Plate Recognition (LPR) system is
presented, designed to work in a wide range of acquisition conditions, including unrestricted …

Rejection strategies and confidence measures for a k-nn classifier in an ocr task

J Arlandis, JC Perez-Cortes… - … Conference on Pattern …, 2002 - ieeexplore.ieee.org
In handwritten character recognition, the rejection of extraneous patterns, like image noise,
strokes or corrections, can improve significantly the practical usefulness of a system. In this …

Deep self-taught learning for handwritten character recognition

F Bastien, Y Bengio, A Bergeron… - arXiv preprint arXiv …, 2010 - arxiv.org
Recent theoretical and empirical work in statistical machine learning has demonstrated the
importance of learning algorithms for deep architectures, ie, function classes obtained by …

Comparison of feature extraction methods for breast cancer detection

R Llobet, R Paredes, JC Pérez-Cortés - Iberian Conference on Pattern …, 2005 - Springer
Although screening mammography is widely used for the detection of breast tumors, it is
difficult for a radiologist to interpret correctly a mammogram. It is possible to improve this task …

Similarity-based training set acquisition for continuous handwriting recognition

J Sas, U Markowska-Kaczmar - Information Sciences, 2012 - Elsevier
In the paper we consider the problem of continuous handwriting segmentation into
individual characters. The ultimate aim is to create the set of isolated character images used …

Improving classification using a Confidence Matrix based on weak classifiers applied to OCR

JR Rico-Juan, J Calvo-Zaragoza - Neurocomputing, 2015 - Elsevier
This paper proposes a new feature representation method based on the construction of a
Confidence Matrix (CM). This representation consists of posterior probability values …