Multiblob cosmetic defect description/classification using a fuzzy hierarchical classifier

MI Chacon-Murguia… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
The complexity of classification tasks in computer vision applications has increased, as
these systems have been adopted in more real-world applications. One of the hardest tasks …

Subjective measurement of cosmetic defects using a Computational Intelligence approach

MI Chacon-Murguia, JI Nevarez-Santana… - … Applications of Artificial …, 2010 - Elsevier
This paper presents a Computational Intelligence scheme to deal with subjective human
inspection tasks in the industry that are subjective measurements. The scheme is used to …

Recognition of natural and non-natural defects presented in ophthalmic lenses

MIM Chacon, JIS Nevarez… - 2007 International Joint …, 2007 - ieeexplore.ieee.org
This paper is concerned with the design of a classification system based on artificial neural
networks to distinguish between natural and non-natural cosmetic defects found in …

A fuzzy clustering approach on the classification of non uniform cosmetic defects

MI Chacon M, JI Nevarez S - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
In this paper a fuzzy clustering approach for the classification of cosmetic defects is
presented. The paper investigates the solution of this classification problem with the …

Detection of a Cosmetic Defect on Lenses Using Wavelets

S Almazan-Cuellar, A Chacon-Aldama… - 6th Ibero-American …, 2008 - ui.adsabs.harvard.edu
The cosmetic defects on lenses are a problem in the optical industry. They are an important
source of economic looses due to rework. A method to detect the scratch defect is proposed …