Zobrazeno 1 - 10
of 118
pro vyhledávání: '"José Luis Vázquez Noguera"'
Autor:
Pedro Esteban Gardel Sotomayor, Diego P. Pinto-Roa, Julio César Mello-Román, José Luis Vázquez Noguera, Ramón Quintana, Fredy Roa
Publikováno v:
CLEI Electronic Journal, Vol 27, Iss 4 (2024)
Image segmentation is a fundamental process in image processing, aiming to transform the image into a more comprehensible or simplified representation. This process groups pixels under common characteristics, facilitating the unique identification of
Externí odkaz:
https://doaj.org/article/0f695e9d96d74b9686169127ae673eca
Autor:
Olivia Cardozo, Verena Ojeda, Rodrigo Parra, Julio César Mello-Román, José Luis Vázquez Noguera, Miguel García-Torres, Federico Divina, Sebastian A. Grillo, Cynthia Villalba, Jacques Facon, Veronica Elisa Castillo Benítez, Ingrid Castro Matto, Diego Aquino-Brítez
Publikováno v:
Data in Brief, Vol 48, Iss , Pp 109056- (2023)
Toxoplasmosis chorioretinitis is commonly diagnosed by an ophthalmologist through the evaluation of the fundus images of a patient. Early detection of these lesions may help to prevent blindness. In this article we present a data set of fundus images
Externí odkaz:
https://doaj.org/article/89d10ae880434a6f898d701e17bf726a
Autor:
Gustavo Velázquez, Félix Morales, Miguel García-Torres, Francisco Gómez-Vela, Federico Divina, José Luis Vázquez Noguera, Federico Daumas-Ladouce, Carlos Sauer Ayala, Diego P. Pinto-Roa, Pedro E. Gardel-Sotomayor, Julio César Mello Román
Publikováno v:
Data in Brief, Vol 40, Iss , Pp 107699- (2022)
This paper presents a data set with information on meteorological data and electricity consumption in the department of Alto Paraná, Paraguay. The meteorological data were registered every three hours at the Aeropuerto Guarani, Department of Alto Pa
Externí odkaz:
https://doaj.org/article/f486a27128b9401bb192111cf938b02c
Autor:
Veronica Elisa Castillo Benítez, Ingrid Castro Matto, Julio César Mello Román, José Luis Vázquez Noguera, Miguel García-Torres, Jordan Ayala, Diego P. Pinto-Roa, Pedro E. Gardel-Sotomayor, Jacques Facon, Sebastian Alberto Grillo
Publikováno v:
Data in Brief, Vol 36, Iss , Pp 107068- (2021)
This article presents a database containing 757 color fundus images acquired at the Department of Ophthalmology of the Hospital de Clínicas, Facultad de Ciencias Médicas (FCM), Universidad Nacional de Asunción (UNA), Paraguay. Firstly, the retinal
Externí odkaz:
https://doaj.org/article/0ee34f7c7eda42afad2abf2760784df8
Autor:
Claudio Lezcano, José Luis Vázquez Noguera, Diego P. Pinto-Roa, Miguel García-Torres, Carlos Gaona, Pedro E. Gardel-Sotomayor
Publikováno v:
Heliyon, Vol 6, Iss 4, Pp e03670- (2020)
In binary image segmentation, the choice of the order of the operation sequence may yield to suboptimal results. In this work, we propose to tackle the associated optimization problem via multi-objective approach. Given the original image, in combina
Externí odkaz:
https://doaj.org/article/1cf17d8980f14a3a93eac4f23b60ea8e
Autor:
Sebastián Alberto Grillo, José Luis Vázquez Noguera, Julio César Mello Román, Miguel García-Torres, Jacques Facon, Diego P. Pinto-Roa, Luis Salgueiro Romero, Francisco Gómez-Vela, Laura Raquel Bareiro Paniagua, Deysi Natalia Leguizamon Correa
Publikováno v:
Mathematics, Vol 9, Iss 22, p 2899 (2021)
In feature selection, redundancy is one of the major concerns since the removal of redundancy in data is connected with dimensionality reduction. Despite the evidence of such a connection, few works present theoretical studies regarding redundancy. I
Externí odkaz:
https://doaj.org/article/59081a7873574c42abfaf89268578daa
Autor:
Julio César Mello-Román, José Luis Vázquez Noguera, Horacio Legal-Ayala, Miguel García-Torres, Jacques Facon, Diego P. Pinto-Roa, Sebastian A. Grillo, Luis Salgueiro Romero, Lizza A. Salgueiro Toledo, Laura Raquel Bareiro Paniagua, Deysi Natalia Leguizamon Correa, Jorge Daniel Mello-Román
Publikováno v:
Applied Sciences, Vol 11, Iss 19, p 9302 (2021)
Skin dermoscopy images frequently lack contrast caused by varying light conditions. Indeed, often low contrast is seen in dermoscopy images of melanoma, causing the lesion to blend in with the surrounding skin. In addition, the low contrast prevents
Externí odkaz:
https://doaj.org/article/f357f5cee0724da1a261b54fa66173bd
Autor:
Hyun Ho Shin, Carlos Sauer Ayala, Pastor Pérez-Estigarribia, Sebastián Grillo, Leticia Segovia-Cabrera, Miguel García-Torres, Carlos Gaona, Sandra Irala, María Esther Pedrozo, Guillermo Sequera, José Luis Vázquez Noguera, Eduardo De Los Santos
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9726 (2021)
Forecasting the dynamics of the number of cases with coronavirus disease 2019 (COVID-19) in a given population is a challenging task due to behavioural changes which occur over short periods. Planning of hospital resources and containment measures in
Externí odkaz:
https://doaj.org/article/3856862e63204f0db6b65ef8313040ea
Publikováno v:
Revista Cubana de Informática Médica, Vol 10, Iss 2 (2019)
Introducción: En el Hospital de Clínicas de Paraguay, el proceso actual de búsqueda de terminologías para la codificación médica en estándares de salud toma mucho tiempo ya que se realiza manualmente. Se propone, optimizar el proceso actual de
Externí odkaz:
https://doaj.org/article/0de030439eac43a7884d271427bb0eb2
Autor:
Julio César Mello Román, Vicente R. Fretes, Carlos G. Adorno, Ricardo Gariba Silva, José Luis Vázquez Noguera, Horacio Legal-Ayala, Jorge Daniel Mello-Román, Ricardo Daniel Escobar Torres, Jacques Facon
Publikováno v:
Sensors, Vol 21, Iss 9, p 3110 (2021)
Panoramic dental radiography is one of the most used images of the different dental specialties. This radiography provides information about the anatomical structures of the teeth. The correct evaluation of these radiographs is associated with a good
Externí odkaz:
https://doaj.org/article/8dce1d770b4d410cbe8837469338da22