Reconocimiento de expresiones faciales y características personales como herramienta para identificar personas en un sistema de transporte público

Autor: Uwe Rojas Villanueva, Juan Carlos Goñi Delión, Fabricio Paredes Larroca

Publikováno v: Ingeniería Industrial, Pp 261-277 (2022)

La inteligencia artificial en la actualidad tiene muchas aplicaciones. En este artículo se plantea el reconocimiento facial basado en inteligencia artificial usando machine learning para identificar, a través de lenguaje Python, a personas que se e

Externí odkaz: https://doaj.org/article/c29cda9d0cf6427aa75ff7c51756d7b0

COEXISTENCE BETWEEN THIRD AND FOURTH GENERATION TECHNOLOGIES

Autor: UWE ROJAS VILLANUEVA

Publikováno v: Repositório Institucional da PUC_RIOPontifícia Universidade Católica do Rio de JaneiroPUC_RIO.

COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR
A chegada da tecnologia 4G acontece simultaneamente com a tecnologia que hoje temos (2G e 3G). Deste modo, uma pergunta natural é se elas vão conseguir coexistir ou se, no futuro,

Externí odkaz: http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=18484@1
http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=18484@2

Design of a Predictive Model of Rock Breakage by Blasting Using Artificial Neural Networks

Autor: José Luis Castillo-Sequera, Jimmy Aurelio Rosales-Huamani, Roberth Saenz Perez-Alvarado, Uwe Rojas-Villanueva

Publikováno v: Symmetry, Vol 12, Iss 1405, p 1405 (2020)
e_Buah Biblioteca Digital Universidad de Alcalá
instname
Symmetry
Volume 12
Issue 9

Over the years, various models have been developed in the stages of the mining process that have allowed predicting and enhancing results, but it is the breakage the variable that connects all the activities of the mining process from the point of vi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04058e9779f318ddaf007a9fb4482676
https://www.mdpi.com/2073-8994/12/9/1405

Experimental Evaluation of the Mobile Radio Channel Capacity in the 2.48 GHz Band

Autor: Leonardo H. Gonsioroski, P. V. G. Castellanos, Leni J. Matos, Uwe Rojas Villanueva, Gláucio Lima Siqueira

Publikováno v: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 16, Iss 2, Pp 471-480
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.16 n.2 2017
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 16, Issue: 2, Pages: 471-480, Published: APR 2017

This paper deals with the effect of the Single-Input Multiple-Output spatial diversity on the OFDM mobile radio signal propagating in an urban channel by means of the improvement of the capacity calculated from measurements performed in Rio de Janeir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be2840ee4fcaa21aaef0cafd175c7033
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742017000200471&lng=en&tlng=en