Zobrazeno 1 - 10
of 75
pro vyhledávání: '"L. A. Caldeira"'
Autor:
Gonçalo J. M. Rosa, João M. S. Afonso, Pedro D. Gaspar, Vasco N. G. J. Soares, João M. L. P. Caldeira
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6462 (2024)
Crosswalks play a fundamental role in road safety. However, over time, many suffer wear and tear that makes them difficult to see. This project presents a solution based on the use of computer vision techniques for identifying and classifying the lev
Externí odkaz:
https://doaj.org/article/f20eada2a32340a4b42d6892a7174ec0
The Development of a Prototype Solution for Collecting Information on Cycling and Hiking Trail Users
Autor:
Joaquim Miguel, Pedro Mendonça, Agnelo Quelhas, João M. L. P. Caldeira, Vasco N. G. J. Soares
Publikováno v:
Information, Vol 15, Iss 7, p 389 (2024)
Hiking and cycling have gained popularity as ways of promoting well-being and physical activity. This has not gone unnoticed by Portuguese authorities, who have invested in infrastructure to support these activities and to boost sustainable and natur
Externí odkaz:
https://doaj.org/article/2bd346f8968c411296567c43fdb4d883
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5729 (2024)
Food waste has gained increasing attention and debate, given its economic, environmental, social, and nutritional implications. One-third of food intended for human consumption is wasted. Although it is present at all stages of the food supply chain,
Externí odkaz:
https://doaj.org/article/fa1c42e939c94e13a9b759c5e071713b
Autor:
Joaquim Miguel, Pedro Mendonça, Agnelo Quelhas, João M. L. P. Caldeira, Vasco N. G. J. Soares
Publikováno v:
Future Internet, Vol 16, Iss 3, p 104 (2024)
Hiking and cycling have become popular activities for promoting well-being and physical activity. Portugal has been investing in hiking and cycling trail infrastructures to boost sustainable tourism. However, the lack of reliable data on the use of t
Externí odkaz:
https://doaj.org/article/a47f99b034aa4cb4933b34d75ae8539e
Autor:
Gonçalo J. M. Rosa, João M. S. Afonso, Pedro D. Gaspar, Vasco N. G. J. Soares, João M. L. P. Caldeira
Publikováno v:
Information, Vol 15, Iss 3, p 169 (2024)
Pedestrian crossings are an essential part of the urban landscape, providing safe passage for pedestrians to cross busy streets. While some are regulated by timed signals and are marked with signs and lights, others are simply marked on the road and
Externí odkaz:
https://doaj.org/article/2a0940c8560341449c17cfb6e7e0a172
Autor:
Hermenegildo Gomes, Francisco Navio, Pedro D. Gaspar, Vasco N. G. J. Soares, João M. L. P. Caldeira
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12943 (2023)
In recent years, radio-frequency identification (RFID) has aroused significant interest from industry and academia. This demand comes from the technology’s evolution, marked by a reduction in size, cost, and enhanced efficiency, making it increasin
Externí odkaz:
https://doaj.org/article/584fbe39b1fe42c6a8e3e546655b76ce
Autor:
Alexandre F. Santos, Pedro D. Gaspar, Heraldo J. L. de Souza, João M. L. P. Caldeira, Vasco N. G. J. Soares
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6824 (2023)
This study discusses the choice of dehumidification systems for high-moisture indoor environments, such as indoor swimming pools, supported by an eco-energetic performance comparison. Initially, the causes of the high relative humidity and condensati
Externí odkaz:
https://doaj.org/article/5a5b30e110ef479dbbbbe671eff873a6
Autor:
Eduardo B. Micaelo, Leonardo G. P. S. Lourenço, Pedro D. Gaspar, João M. L. P. Caldeira, Vasco N. G. J. Soares
Publikováno v:
Agriculture, Vol 13, Iss 4, p 774 (2023)
Weeds, pathogens, and animal pests are among the pests that pose a threat to the productivity of crops meant for human consumption. Bird-caused crop losses pose a serious and costly challenge for farmers. This work presents a survey on bird deterrent
Externí odkaz:
https://doaj.org/article/cadb6dcd7e7343b4a26d25a804004dc6
Autor:
Eduardo Assunção, Pedro D. Gaspar, Khadijeh Alibabaei, Maria P. Simões, Hugo Proença, Vasco N. G. J. Soares, João M. L. P. Caldeira
Publikováno v:
Future Internet, Vol 14, Iss 11, p 323 (2022)
Within the scope of precision agriculture, many applications have been developed to support decision making and yield enhancement. Fruit detection has attracted considerable attention from researchers, and it can be used offline. In contrast, some ap
Externí odkaz:
https://doaj.org/article/61a8dacc8f89409b9e62227ba2da96bd
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10257 (2022)
Obstructive sleep apnea is a respiratory problem that has serious consequences for physical and mental health, but also in monetary terms, since traffic accidents and poor work performance, among other direct consequences, are attributed to it. It is
Externí odkaz:
https://doaj.org/article/33d5a4feef9a435284744b4044b2eebf