UAV Detection of Sinapis arvensis Infestation in Alfalfa Plots Using Simple Vegetation Indices from Conventional Digital Cameras

Autor: Luis Fernando Sánchez-Sastre, Mª Auxiliadora Casterad, Mónica Guillén, Norlan Miguel Ruiz-Potosme, Nuno M. S. Alte da Veiga, Luis Manuel Navas-Gracia, Pablo Martín-Ramos

Publikováno v: AgriEngineering, Vol 2, Iss 2, Pp 206-212 (2020)

Unmanned Aerial Vehicles (UAVs) offer excellent survey capabilities at low cost to provide farmers with information about the type and distribution of weeds in their fields. In this study, the problem of detecting the infestation of a typical weed (c

Externí odkaz: https://doaj.org/article/27cd6b8fc3b14b75a33c9c9c99314f5b

Using EM Induction and ERI Geophysical Methods in Undergraduate Teaching: A Case-Centered, Discussion-Based Approach

Autor: Nuno M. S. Alte-da-Veiga, Luis Fernando Sánchez-Sastre, Jesús Martín-Gil, Salvador Hernández-Navarro, Pablo Martín-Ramos

Publikováno v: Geosciences; Volume 12; Issue 12; Pages: 444

In the last decades, the application fields of exploration geophysics have considerably broadened, reinforcing the relevance of exploration geophysics courses both within geosciences and non-geosciences degrees. Among these courses, those with a hand

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61fe6259a411971f1e8a45dc30000da2

UAV Detection of sinapis arvensis infestation in alfalfa plots using simple vegetation indices from conventional digital cameras

Autor: Nuno M. S. Alte da Veiga, Mónica Guillén, Norlan Miguel Ruiz-Potosme, Mª Auxiliadora Casterad, Luis M. Navas-Gracia, Pablo Martín-Ramos, Luis Fernando Sánchez-Sastre

Publikováno v: UVaDOC. Repositorio Documental de la Universidad de Valladolid
Consejo Superior de Investigaciones Científicas (CSIC)
Zaguán. Repositorio Digital de la Universidad de Zaragoza
AgriEngineering, Vol 2, Iss 12, Pp 206-212 (2020)

Producción Científica
Unmanned Aerial Vehicles (UAVs) offer excellent survey capabilities at low cost to provide farmers with information about the type and distribution of weeds in their fields. In this study, the problem of detecting the inf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5da29b1f6c00112747c921368e473f38
https://uvadoc.uva.es/handle/10324/52579

Assessment of RGB vegetation indices to estimate chlorophyll content in sugar beet leaves in the final cultivation stage

Autor: Nuno M. S. Alte da Veiga, Luis M. Navas-Gracia, Pablo Martín-Ramos, Paula Carrión-Prieto, Luis Fernando Sánchez-Sastre, Norlan Miguel Ruiz-Potosme, José Luis Marcos-Robles

Publikováno v: UVaDOC. Repositorio Documental de la Universidad de Valladolid
Consejo Superior de Investigaciones Científicas (CSIC)
AgriEngineering, Vol 2, Iss 1, Pp 128-149 (2020)
AgriEngineering
Volume 2
Issue 1
Pages 9-149
Zaguán. Repositorio Digital de la Universidad de Zaragoza

Estimation of chlorophyll content with portable meters is an easy way to quantify crop nitrogen status in sugar beet leaves. In this work, an alternative for chlorophyll content estimation using RGB-only vegetation indices has been explored. In a fir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e31005ddf567327a3b57bcffbafb10cc
https://doi.org/10.3390/agriengineering2010009

A Traffic Differentiation Method for IPv6 over ATM Networks

Autor: Nuno M. S. Alte da Veiga, Jorge Sa Silva, Sérgio Duarte, Fernando Boavida

Publikováno v: Managing QoS in Multimedia Networks and Services ISBN: 9781475757132
MMNS

At present, the number of Internet users continues to increase dramatically, accompanied by the large-scale introduction of new applications with multimedia capabilities. New users and applications are constantly demanding better performance from the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ee1e7ade23d5ae2eba96ee837a5cdc4
https://doi.org/10.1007/978-0-387-35532-0_6