Search Results - "Roberto Filgueiras"

Actual evapotranspiration by machine learning and remote sensing without the thermal spectrum by Costa, Taiara Souza, Filgueiras, Roberto, Dos Santos, Robson Argolo, Cunha, Fernando França da

“…The objectives of this study were to use machine learning algorithms to establish a model for estimating the evapotranspiration fraction (ETf) using two data…”
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Crop NDVI Monitoring Based on Sentinel 1 by Filgueiras, Roberto, Mantovani, Everardo Chartuni, Althoff, Daniel, Fernandes Filho, Elpídio Inácio, Cunha, Fernando França da

“…Monitoring agricultural crops is necessary for decision-making in the field. However, it is known that in some regions and periods, cloud cover makes this…”
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Impact of drought associated with high temperatures on Coffea canephora plantations: a case study in Espírito Santo State, Brazil by Venancio, Luan Peroni, Filgueiras, Roberto, Mantovani, Everardo Chartuni, do Amaral, Cibele Hummel, da Cunha, Fernando França, dos Santos Silva, Francisco Charles, Althoff, Daniel, dos Santos, Robson Argolo, Cavatte, Paulo Cezar

“…Droughts are major natural disasters that affect many parts of the world all years and recently affected one of the major conilon coffee-producing regions of…”
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Reference evapotranspiration of Brazil modeled with machine learning techniques and remote sensing by Dias, Santos Henrique Brant, Filgueiras, Roberto, Fernandes Filho, Elpídio Inácio, Arcanjo, Gemima Santos, Silva, Gustavo Henrique da, Mantovani, Everardo Chartuni, Cunha, Fernando França da

“…Reference evapotranspiration (ETo) is a fundamental parameter for hydrological studies and irrigation management. The Penman-Monteith method is the standard to…”
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Impact of soil water regimes and partial root-zone drying in field-grown papaya in semi-arid conditions by Santos, Dionei Lima, Coelho, Eugênio Ferreira, de Oliveira, Rubens Alves, Filgueiras, Roberto, da Silva Alves, Márcio, Rodrigues, Weverton Pereira, Campostrini, Eliemar, Sampaio, Antônio Hélder Rodrigues, da Silva Reis, João Batista Ribeiro, da Cunha, Fernando França

“…This study aimed to evaluate in the papaya Tainung genotype, the effects of partial root-zone drying (PRD) technique on soil water regimes by using different…”
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Mapping within‑field variability of soybean evapotranspiration and crop coefficient using the Earth Engine Evaporation Flux (EEFlux) application by Venancio, Luan Peroni, Eugenio, Fernando Coelho, Filgueiras, Roberto, França da Cunha, Fernando, Argolo Dos Santos, Robson, Ribeiro, Wilian Rodrigues, Mantovani, Everardo Chartuni

“…Accurate information about the spatiotemporal variability of actual crop evapotranspiration (ETa), crop coefficient (Kc) and water productivity (WP) is crucial…”
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Proposition of irrigation system for wetting the clay surface of tennis courts by Ferens, Carlos Henrique Ramalho, Alencar, Carlos Augusto Brasileiro de, Costa, Giovanna Lyssa Lacerda, Pacheco, Jean Carlos Coelho, Andrade, Lucas Maltoni, Filgueiras, Roberto, Cunha, Fernando França da

“…The key to maintaining a clay court with quality and lastingly is through water applications, carried out periodically and through systems with high…”
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Surface reflectance calculation and predictive models of biophysical parameters of maize crop from RG-NIR sensor on board a UAV by dos Santos, Robson Argolo, Filgueiras, Roberto, Mantovani, Everardo Chartuni, Fernandes-Filho, Elpídio Inácio, Almeida, Thomé Simpliciano, Venancio, Luan Peroni, da Silva, Adelaide Cristielle Barbosa

“…Unmanned aerial vehicles (UAVs) present themselves as an alternative to overcome the limitations of satellite sensors in monitoring agricultural crops,…”
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Fusion of MODIS and Landsat-Like Images for Daily High Spatial Resolution NDVI by Filgueiras, Roberto, Mantovani, Everardo Chartuni, Fernandes-Filho, Elpídio Inácio, Cunha, Fernando França da, Althoff, Daniel, Dias, Santos Henrique Brant

“…One of the obstacles in monitoring agricultural crops is the difficulty in understanding and mapping rapid changes of these crops. With the purpose of…”
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Evapotranspiration mapping of commercial corn fields in Brazil using SAFER algorithm by Venancio, Luan Peroni, Mantovani, Everardo Chartuni, Amaral, Cibele Hummel do, Neale, Christopher Michael Usher, Filgueiras, Roberto, Gonçalves, Ivo Zution, Cunha, Fernando França da

“…ABSTRACT SAFER (Simple Algorithm for Evapotranspiration Retrieving) is a relatively new algorithm applied successfully to estimate actual crop…”
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VEGETATION INDICES FOR IRRIGATED CORN MONITORING by Alvino, Francisco C. G., Aleman, Catariny C., Filgueiras, Roberto, Althoff, Daniel, da Cunha, Fernando F.

“…ABSTRACT Monitoring of large agricultural lands is often hampered by data collection logistics at field level. To solve such a problem, remote sensing…”
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Heuristic methods applied in reference evapotranspiration modeling by Althoff, Daniel, Bazame, Helizani Couto, Filgueiras, Roberto, Dias, Santos Henrique Brant

“…ABSTRACT The importance of the precise estimation of evapotranspiration is directly related to sustainable water usage. Since agriculture represents 70% of…”
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Modeling Actual Evapotranspiration with MSI-Sentinel Images and Machine Learning Algorithms by dos Santos, Robson Argolo, Mantovani, Everardo Chartuni, Fernandes-Filho, Elpídio Inácio, Filgueiras, Roberto, Lourenço, Rodrigo Dal Sasso, Bufon, Vinícius Bof, Neale, Christopher M. U.

“…The modernization of computational resources and application of artificial intelligence algorithms have led to advancements in studies regarding the…”
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A one-class classification approach for authentication of specialty coffees by inductively coupled plasma mass spectroscopy (ICP-MS) by de Oliveira Costa, Tayná, Rangel Botelho, Junio, Helena Cassago Nascimento, Marcia, Krause, Maiara, Tereza Weitzel Dias Carneiro, Maria, Coelho Ferreira, Daniel, Roberto Filgueiras, Paulo, de Oliveira Souza, Murilo

“…•Adulteration of specialty coffees with low-quality ones resulting in illegal profit.•Identify adulterations in specialty coffees using multielement analysis…”
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CORRELATIONS BETWEEN LANDSLIDE SCARS PARAMETERS USING REMOTE SENSING METHODS IN THE ESTRADA DE FERRO VITÓRIA-MINAS, SOUTHEASTERN BRAZIL by Da Silva, Denise de Fátima Santos, Corteletti, Rosyelle Cristina, Filgueiras, Roberto Almeida Cunha, Santos, Allan Erlikhman Medeiros

“…The remote sensing has been widely used in studies involving records and monitoring landslides, also, this tool is widely used in mapping areas of geological…”
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SENSITIVITY OF EVAPOTRANSPIRATION ESTIMATED BY ORBITAL IMAGES UNDER INFLUENCE OF SURFACE TEMPERATURE by Filgueiras, Roberto, Mantovani, Everardo C., Althoff, Daniel, Dias, Santos H. B., Cunha, Fernando F. da

“…ABSTRACT Surface temperature (Ts) is a determining factor to obtain energy balance parameters, being relevant to understand the influence of this variable on…”
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Effect of fermentation on the quality of conilon coffee (Coffea canephora): Chemical and sensory aspects by Zani Agnoletti, Bárbara, dos Santos Gomes, Willian, Falquetto de Oliveira, Gustavo, Henrique da Cunha, Pedro, Helena Cassago Nascimento, Márcia, Cunha Neto, Álvaro, Louzada Pereira, Lucas, Vinicius Ribeiro de Castro, Eustáquio, Catarina da Silva Oliveira, Emanuele, Roberto Filgueiras, Paulo

“…[Display omitted] •1H NMR and advanced data analysis methods for evaluating fermented coffees.•Starter fermentation with Saccharomyces cerevisiae provided…”
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OPTIMIZING THE MONITORING OF NATURAL PHENOMENA THROUGH THE COUPLING OF ORBITAL MULTI-SENSORS by Roberto Filgueiras, Everardo Chartuni Mantovani, Santos Henrique Brant Dias, Elpídio Inácio Fernandes Filho, Fernando França da Cunha

“…High frequency of images and high spatial resolution are necessary characteristics in studies with high temporal and spatial dynamics, which are difficult to…”
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Determination of API Gravity and Total and Basic Nitrogen Content by Mid- and Near-Infrared Spectroscopy in Crude Oil with Multivariate Regression and Variable Selection Tools by Pereira Rainha, Karla, Tristão do Carmo Rocha, Júlia, Tavares Rodrigues, Rayza Rosa, de Oliveira Lovatti, Betina Pires, de Castro, Eustáquio Vinicius Ribeiro, Roberto Filgueiras, Paulo

“…American Petroleum Institute (API) gravity is an important parameter in the crude oil industry and the nitrogen compounds are related to the toxic effects of…”
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Infrared spectroscopy as a new approach for early fabry disease screening: a pilot study by Barretto, Carolina Teles, Nascimento, Márcia Helena Cassago, Brun, Bruna Ferro, da Silva, Tiago Barcelos, Dias, Pedro Augusto Costa, Silva, Cassiano Augusto Braga, Singh, Maneesh N, Martin, Francis L, Filgueiras, Paulo Roberto, Romão, Wanderson, Campos, Luciene Cristina Gastalho, Barauna, Valerio Garrone

“…Fabry disease (FD) is a rare X-linked lysosomal storage disorder marked by alpha-galactosidase-A (α-Gal A) deficiency, caused by pathogenic mutations in the…”
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