Search Results - "Peres, Emanuel"

UAS, sensors, and data processing in agroforestry: a review towards practical applications by Pádua, Luís, Vanko, Jakub, Hruška, Jonáš, Adão, Telmo, Sousa, Joaquim J., Peres, Emanuel, Morais, Raul

“…The aim of this study is twofold: first, to present a survey of the actual and most advanced methods related to the use of unmanned aerial systems (UASs) that…”
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Hyperspectral Imaging: A Review on UAV-Based Sensors, Data Processing and Applications for Agriculture and Forestry by Adão, Telmo, Hruška, Jonáš, Pádua, Luís, Bessa, José, Peres, Emanuel, Morais, Raul, Sousa, Joaquim

“…Traditional imagery—provided, for example, by RGB and/or NIR sensors—has proven to be useful in many agroforestry applications. However, it lacks the spectral…”
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Forestry Remote Sensing from Unmanned Aerial Vehicles: A Review Focusing on the Data, Processing and Potentialities by Guimarães, Nathalie, Pádua, Luís, Marques, Pedro, Silva, Nuno, Peres, Emanuel, Sousa, Joaquim J.

“…Currently, climate change poses a global threat, which may compromise the sustainability of agriculture, forestry and other land surface systems. In a changing…”
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UAV-Based Automatic Detection and Monitoring of Chestnut Trees by Marques, Pedro, Pádua, Luís, Adão, Telmo, Hruška, Jonáš, Peres, Emanuel, Sousa, António, Sousa, Joaquim J.

“…Unmanned aerial vehicles have become a popular remote sensing platform for agricultural applications, with an emphasis on crop monitoring. Although there are…”
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Comparative Analysis of TLS and UAV Sensors for Estimation of Grapevine Geometric Parameters by Ferreira, Leilson, Sousa, Joaquim J, Lourenço, José M, Peres, Emanuel, Morais, Raul, Pádua, Luís

“…Understanding geometric and biophysical characteristics is essential for determining grapevine vigor and improving input management and automation in…”
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Multi-Temporal Vineyard Monitoring through UAV-Based RGB Imagery by Pádua, Luís, Marques, Pedro, Hruška, Jonáš, Adão, Telmo, Peres, Emanuel, Morais, Raul, Sousa, Joaquim

“…This study aimed to characterize vineyard vegetation thorough multi-temporal monitoring using a commercial low-cost rotary-wing unmanned aerial vehicle (UAV)…”
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UAV-Based Hyperspectral Monitoring Using Push-Broom and Snapshot Sensors: A Multisite Assessment for Precision Viticulture Applications by Sousa, Joaquim J, Toscano, Piero, Matese, Alessandro, Di Gennaro, Salvatore Filippo, Berton, Andrea, Gatti, Matteo, Poni, Stefano, Pádua, Luís, Hruška, Jonáš, Morais, Raul, Peres, Emanuel

“…Hyperspectral aerial imagery is becoming increasingly available due to both technology evolution and a somewhat affordable price tag. However, selecting a…”
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Individual Grapevine Analysis in a Multi-Temporal Context Using UAV-Based Multi-Sensor Imagery by Pádua, Luís, Adão, Telmo, Sousa, António, Peres, Emanuel, Sousa, Joaquim J.

“…The use of unmanned aerial vehicles (UAVs) for remote sensing applications in precision viticulture significantly increased in the last years. UAVs’ capability…”
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Monitoring of Chestnut Trees Using Machine Learning Techniques Applied to UAV-Based Multispectral Data by Pádua, Luís, Marques, Pedro, Martins, Luís, Sousa, António, Peres, Emanuel, Sousa, Joaquim J.

“…Phytosanitary conditions can hamper the normal development of trees and significantly impact their yield. The phytosanitary condition of chestnut stands is…”
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Smartphone Applications Targeting Precision Agriculture Practices—A Systematic Review by Mendes, Jorge, Pinho, Tatiana M., Neves dos Santos, Filipe, Sousa, Joaquim J., Peres, Emanuel, Boaventura-Cunha, José, Cunha, Mário, Morais, Raul

“…Traditionally farmers have used their perceptual sensorial systems to diagnose and monitor their crops health and needs. However, humans possess five basic…”
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Vineyard Variability Analysis through UAV-Based Vigour Maps to Assess Climate Change Impacts by Pádua, Luís, Marques, Pedro, Adão, Telmo, Guimarães, Nathalie, Sousa, António, Peres, Emanuel, Sousa, Joaquim João

“…Climate change is projected to be a key influence on crop yields across the globe. Regarding viticulture, primary climate vectors with a significant impact…”
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Effectiveness of Sentinel-2 in Multi-Temporal Post-Fire Monitoring When Compared with UAV Imagery by Pádua, Luís, Guimarães, Nathalie, Adão, Telmo, Sousa, António, Peres, Emanuel, Sousa, Joaquim J.

“…Unmanned aerial vehicles (UAVs) have become popular in recent years and are now used in a wide variety of applications. This is the logical result of certain…”
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Automatic Optimization of Deep Learning Training through Feature-Aware-Based Dataset Splitting by Shahrabadi, Somayeh, Adão, Telmo, Peres, Emanuel, Morais, Raul, Magalhães, Luís G., Alves, Victor

“…The proliferation of classification-capable artificial intelligence (AI) across a wide range of domains (e.g., agriculture, construction, etc.) has been…”
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A Versatile, Low-Power and Low-Cost IoT Device for Field Data Gathering in Precision Agriculture Practices by Morais, Raul, Mendes, Jorge, Silva, Renato, Silva, Nuno, Sousa, Joaquim J., Peres, Emanuel

“…Spatial and temporal variability characterization in Precision Agriculture (PA) practices is often accomplished by proximity data gathering devices, which…”
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Geohazards Monitoring and Assessment Using Multi-Source Earth Observation Techniques by Sousa, Joaquim J., Liu, Guang, Fan, Jinghui, Perski, Zbigniew, Steger, Stefan, Bai, Shibiao, Wei, Lianhuan, Salvi, Stefano, Wang, Qun, Tu, Jienan, Tong, Liqiang, Mayrhofer, Peter, Sonnenschein, Ruth, Liu, Shanjun, Mao, Yachun, Tolomei, Cristiano, Bignami, Christian, Atzori, Simone, Pezzo, Giuseppe, Wu, Lixin, Yan, Shiyong, Peres, Emanuel

“…Geological disasters are responsible for the loss of human lives and for significant economic and financial damage every year. Considering that these disasters…”
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Multi-Temporal Analysis of Forestry and Coastal Environments Using UASs by Pádua, Luís, Hruška, Jonáš, Bessa, José, Adão, Telmo, Martins, Luís, Gonçalves, José, Peres, Emanuel, Sousa, António, Castro, João, Sousa, Joaquim

“…Due to strong improvements and developments achieved in the last decade, it is clear that applied research using remote sensing technology such as unmanned…”
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Mapping the Leaf Area Index of Castanea sativa Miller Using UAV-Based Multispectral and Geometrical Data by Pádua, Luís, Chiroque-Solano, Pamela, Marques, Pedro, Sousa, Joaquim, Peres, Emanuel

“…Remote-sensing processes based on unmanned aerial vehicles (UAV) have opened up new possibilities to both map and extract individual plant parameters. This is…”
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ARPocketLab—A Mobile Augmented Reality System for Pedagogic Applications by Nunes, Miguel, Adão, Telmo, Shahrabadi, Somayeh, Capela, António, Carneiro, Diana, Branco, Pedro, Magalhães, Luís, Morais, Raul, Peres, Emanuel

“…The widespread adoption of digital technologies in educational systems has been globally reflecting a shift in pedagogic content delivery that seems to fit…”
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Detection of Leak Areas in Vineyard Irrigation Systems Using UAV-Based Data by Pádua, Luís, Marques, Pedro, Dinis, Lia-Tânia, Moutinho-Pereira, José, Sousa, Joaquim J., Morais, Raul, Peres, Emanuel

“…Water is essential for maintaining plant health and optimal growth in agriculture. While some crops depend on irrigation, others can rely on rainfed water,…”
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VisWebDrone: A Web Application for UAV Photogrammetry Based on Open-Source Software by Guimarães, Nathalie, Pádua, Luís, Adão, Telmo, Hruška, Jonáš, Peres, Emanuel, Sousa, Joaquim J.

“…Currently, the use of free and open-source software is increasing. The flexibility, availability, and maturity of this software could be a key driver to…”
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