Search Results - "Cristobal, Jordi"

An Improved Single-Channel Method to Retrieve Land Surface Temperature from the Landsat-8 Thermal Band by Cristóbal, Jordi, Jiménez-Muñoz, Juan, Prakash, Anupma, Mattar, Cristian, Skoković, Dražen, Sobrino, José

“…Land surface temperature (LST) is one of the sources of input data for modeling land surface processes. The Landsat satellite series is the only operational…”
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Hotspot detection and spatial distribution of methane emissions from landfills by a surface probe method by Gonzalez-Valencia, Rodrigo, Magana-Rodriguez, Felipe, Cristóbal, Jordi, Thalasso, Frederic

“…•We used a surface probe method to detect hotspots and to measure methane fluxes.•We tested the method in three landfills and established methane flux maps.•We…”
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Airborne Hyperspectral Data Acquisition and Processing in the Arctic: A Pilot Study Using the Hyspex Imaging Spectrometer for Wetland Mapping by Cristóbal, Jordi, Graham, Patrick, Prakash, Anupma, Buchhorn, Marcel, Gens, Rudi, Guldager, Nikki, Bertram, Mark

“…A pilot study for mapping the Arctic wetlands was conducted in the Yukon Flats National Wildlife Refuge (Refuge), Alaska. It included commissioning the HySpex…”
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An Automated and Improved Methodology to Retrieve Long-time Series of Evapotranspiration Based on Remote Sensing and Reanalysis Data by Saboori, Mojtaba, Mousivand, Yousef, Cristóbal, Jordi, Shah-Hosseini, Reza, Mokhtari, Ali

“…The large-scale quantification of accurate evapotranspiration (ET) time series has substantially been developed in recent decades using automated approaches…”
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Aligning citizen science and remote sensing phenology observations to characterize climate change impact on vegetation by Domingo-Marimon, Cristina, Masó, Joan, Prat, Ester, Zabala, Alaitz, Serral, Ivette, Batalla, Meritxell, Ninyerola, Miquel, Cristóbal, Jordi

“…Abstract Phenology observations are essential indicators to characterize the local effects of climate change. Citizen participation in the collection of…”
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Surface Energy Flux Estimation in Two Boreal Settings in Alaska Using a Thermal-Based Remote Sensing Model by Cristóbal, Jordi, Prakash, Anupma, Anderson, Martha C., Kustas, William P., Alfieri, Joseph G., Gens, Rudiger

“…Recent Arctic warming has led to changes in the hydrological cycle. Circum-Arctic and circumboreal ecosystems are showing evidence of “greening” and “browning”…”
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Spatiotemporal Variations in Biophysical Water Quality Parameters: An Integrated In Situ and Remote Sensing Analysis of an Urban Lake in Chile by Yépez, Santiago, Velásquez, Germán, Torres, Daniel, Saavedra-Passache, Rodrigo, Pincheira, Martin, Cid, Hayleen, Rodríguez-López, Lien, Contreras, Angela, Frappart, Frédéric, Cristóbal, Jordi, Pons, Xavier, Flores, Neftali, Bourrel, Luc

“…This study aims to develop and implement a methodology for retrieving bio-optical parameters in a lagoon located in the Biobío region, South-Central Chile, by…”
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Radiometric Correction of Simultaneously Acquired Landsat-7/Landsat-8 and Sentinel-2A Imagery Using Pseudoinvariant Areas (PIA): Contributing to the Landsat Time Series Legacy by Padró, Joan-Cristian, Pons, Xavier, Aragonés, David, Díaz-Delgado, Ricardo, García, Diego, Bustamante, Javier, Pesquer, Lluís, Domingo-Marimon, Cristina, González-Guerrero, Òscar, Cristóbal, Jordi, Doktor, Daniel, Lange, Maximilian

“…The use of Pseudoinvariant Areas (PIA) makes it possible to carry out a reasonably robust and automatic radiometric correction for long time series of remote…”
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Enhanced land use/cover classification of heterogeneous tropical landscapes using support vector machines and textural homogeneity by Paneque-Galvez, Jaime, Mas, Jean-Francois, More, Gerard, Cristobal, Jordi, Orta-Martinez, Marti, Luz, Ana Catarina, Gueze, Maximilien, Macia, Manuel J, Reyes-Garcia, Victoria

“…Land use/cover classification is a key research field in remote sensing and land change science as thematic maps derived from remotely sensed data have become…”
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Land Surface Temperature Retrieval Methods From Landsat-8 Thermal Infrared Sensor Data by Jimenez-Munoz, Juan C., Sobrino, Jose A., Skokovic, Drazen, Mattar, Cristian, Cristobal, Jordi

“…The importance of land surface temperature (LST) retrieved from high to medium spatial resolution remote sensing data for many environmental studies,…”
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Deciduous trees are a large and overlooked sink for snowmelt water in the boreal forest by Young-Robertson, Jessica M., Bolton, W. Robert, Bhatt, Uma S., Cristóbal, Jordi, Thoman, Richard

“…The terrestrial water cycle contains large uncertainties that impact our understanding of water budgets and climate dynamics. Water storage is a key…”
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Validation of Gross Primary Production Estimated by Remote Sensing for the Ecosystems of Doñana National Park through Improvements in Light Use Efficiency Estimation by Gómez-Giráldez, Pedro J, Cristóbal, Jordi, Nieto, Héctor, García-Díaz, Diego, Díaz-Delgado, Ricardo

“…Doñana National Park is located in the southwest of the Iberian Peninsula, where water scarcity is recurrent, together with a high heterogeneity in species and…”
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Temperature regimes and turbulent heat fluxes across a heterogeneous canopy in an Alaskan boreal forest by Starkenburg, Derek, Fochesatto, Gilberto J., Cristóbal, Jordi, Prakash, Anupma, Gens, Rudiger, Alfieri, Joseph G., Nagano, Hirohiko, Harazono, Yoshinobu, Iwata, Hiroki, Kane, Douglas L.

“…We evaluate local differences in thermal regimes and turbulent heat fluxes across the heterogeneous canopy of a black spruce boreal forest on discontinuous…”
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Estimation of surface energy fluxes in the Arctic tundra using the remote sensing thermal-based Two-Source Energy Balance model by Cristóbal, Jordi, Prakash, Anupma, Anderson, Martha C, Kustas, William P, Euskirchen, Eugénie S, Kane, Douglas L

“…The Arctic has become generally a warmer place over the past decades leading to earlier snow melt, permafrost degradation and changing plant communities…”
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Revision of the Single-Channel Algorithm for Land Surface Temperature Retrieval From Landsat Thermal-Infrared Data by Jimenez-Munoz, J.C., Cristobal, J., Sobrino, J.A., Soria, G., Ninyerola, M., Pons, X., Pons, X.

“…This paper presents a revision, an update, and an extension of the generalized single-channel (SC) algorithm developed by Jimenez-Munoz and Sobrino (2003),…”
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The role of coherent flow structures in the sensible heat fluxes of an Alaskan boreal forest by Starkenburg, Derek, Fochesatto, Gilberto J., Prakash, Anupma, Cristóbal, Jordi, Gens, Rudiger, Kane, Douglas L.

“…Accelerations in the flow over forests generate coherent structures which locally enhance updrafts and downdrafts, forcing rapid exchanges of energy and…”
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Time Series Analysis of Evapotranspiration for Assessing Drough Impact on Wheat Yield by Bozorgi, Mahsa, Cristobal, Jordi

“…Drought is a devastating natural hazard which causes reductions in crop yields. This study aims to analyze the relationship between wheat yield and…”
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Ten Years of Local Water Resource Management: Integrating Satellite Remote Sensing and Geographical Information Systems by Pons, Xavier, Cristóbal, Jordi, González, Oscar, Riverola, Anna, Serra, Pere, Cea, Cristina, Domingo, Cristina, Díaz, Paula, Monterde, Manel, Velasco, Enrique

“…On 2002, a novel initiative was undertaken by the local water administration of Catalonia (the Agència Catalana de l'Aigua) and the Universitat Autònoma de…”
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An Integrated Modeling Framework to Estimate Time Series of Evapotranspiration on a Regional Scale Using MODIS Data and a Two-Source Energy Balance Model by Mahsa Bozorgi, Jordi Cristóbal

“…Satellite remote sensing has become an important tool for monitoring and evaluating the impacts of drought. In this study, a modeling framework aimed at…”
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Classification Procedure for Mapping Topo-climatic Conditions for Strategic Vegetation Planning by Serra, Josep Maria, Cristobal, Jordi, Ninyerola, Miquel

“…Environmental classification addresses issues involving the representation and analysis of continuous and variable ecological data. This study creates a…”
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