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Listar por autor "Guanter Palomar, Luis María"

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A precise method unaffected by atmospheric reabsorption for ground-based retrieval of red and far-red sun-induced chlorophyll fluorescence

Naethe, Paul; Julitta, Tommaso; Yao-Yung Chang, Christine; Burkart, Andreas; Migliavacca, Mirco; Guanter-Palomar, Luis María; Rascher, Uwe (Elsevier, 2022-10-15)

[EN] Remote sensing employs solar-induced chlorophyll fluorescence (SIF) as a proxy for photosynthesis from field to airborne and satellite sensors. The investigation of SIF offers a unique way of studying vegetation ...
A simple approach to enhance the TROPOMI solar-induced chlorophyll fluorescence product by combining with canopy reflected radiation at near-infrared band

Liu, Xinjie; Liu, Liangyun; Bacour, Cédric; Guanter-Palomar, Luis María; Chen, Jidai; Ma, Yan; Chen, Ruonan; Du, Shanshan (Elsevier, 2023-01)

[EN] Satellite-based data of solar-induced chlorophyll fluorescence (SIF) and the near-infrared radiation reflected by vegetation (NIRvP) are being increasingly used for the estimation of vegetation gross primary product ...
A unified vegetation index for quantifying the terrestrial biosphere

Camps-Valls, Gustau; Campos-Taberner, Manuel; Moreno-Martínez, Álvaro; Walther, Sophia; Duveiller, Grégory; Cescatti, Alessandro; Mahecha, Miguel D.; Muñoz-Marí, Jordi; García-Haro, Francisco Javier; Guanter-Palomar, Luis María; Jung, Martin; Gamon, John A.; Reichstein, Markus; Running, Steven W. (American Association for the Advancement of Science, 2021-02)

[EN] Empirical vegetation indices derived from spectral reflectance data are widely used in remote sensing of the biosphere, as they represent robust proxies for canopy structure, leaf pigment content, and, subsequently, ...
Assessing bi-directional effects on the diurnal cycle of measured solar-induced chlorophyll fluorescence in crop canopies

Zhang, Zhaoying; Zhang, Yongguang; Zhang, Qian; Chen, Jing M.; Porcar-Castell, Albert; Guanter-Palomar, Luis María; Wu, Yunfei; Zhang, Xiaokang; Wang, Hezhou; Ding, Dawei; Li, Zhongyang (Elsevier, 2020-12-15)

[EN] Solar-induced chlorophyll fluorescence (SIF) has shown to be a good proxy of gross primary production (GPP) across multiple spatial and temporal scales. The dependence of top-of-canopy measurements of SIF on the ...
Caracterización Basada en Imagen de la Función de Transferencia de Modulación de Instrumentos Ópticos para Teledetección

Pérez López, Sergio (Universitat Politècnica de València, 2020-05-13)

[ES] Los satélites con instrumentos ópticos pasivos son ampliamente utilizados para la teledetección de la superficie terrestre, con aplicaciones que abarcan desde la cartografía hasta la monitorización de recursos naturales. ...
CH4Net: a deep learning model for monitoring methane super-emitters with Sentinel-2 imagery

Vaughan, Anna; Mateo-García, Gonzalo; Gómez-Chova, Luis; Ruzicka, Vit; Guanter-Palomar, Luis María; Irakulis-Loitxate, Itziar (European Geosciences Union, 2024-05-03)

[EN] We present a deep learning model, CH4Net, for automated monitoring of methane super-emitters from Sentinel-2 data. When trained on images of 23 methane super-emitter locations from 2017-2020 and evaluated on images ...
Coupled retrieval of the three phases of water from spaceborne imaging spectroscopy measurements

Bohn, Niklas; Guanter-Palomar, Luis María; Kuester, Theres; Preusker, René; Segl, Karl (Elsevier, 2020-06-01)

[EN] Measurements of reflected solar radiation by imaging spectrometers can quantify water in different states (solid, liquid, gas) thanks to the discriminative absorption shapes. We developed a retrieval method to quantify ...
Desarrollo y validación de un modelo agro-hidrológico para uva de vinificación en el entorno de Requena-Utiel a partir de técnicas de teledetección y sensorización de cultivos

Balaguer Sánchez, Celia (Universitat Politècnica de València, 2021-09-09)

[ES] El presente proyecto tiene como objetivo el diseño y desarrollo de un modelo agro-hidrológico en parcelas de uva de transformación en el entorno de Requena-Utiel. En la primera fase del proyecto, se utilizan datos de ...
Evaluation of PRISMA Products Over Snow in the Alps and Antarctica

Di Mauro, Biagio; Cogliati, Sergio; Bohn, Niklas; Traversa, G.; Garzonio, R.; Tagliabue, Giulia; Bramati, G.; Cremonese, E.; Julitta, Tommaso; Guanter-Palomar, Luis María; Kokhanovsky, A.; Giardino, Claudia; Panigada, Cinzia; Rossini, Micol; Colombo, Roberto (American Geophysical Union, 2024-07)

[EN] PRISMA is a hyperspectral satellite mission launched by the Italian Space Agency (ASI) in April 2019. The mission is designed to collect data at global scale for a variety of applications, including those related to ...
Exploiting the entire near-infrared spectral range to improve the detection of methane plumes with high-resolution imaging spectrometers

Roger-Juan, Javier; Guanter-Palomar, Luis María; Gorroño-Viñegla, Javier; Irakulis-Loitxate, Itziar (European Geosciences Union, 2024-02-26)

[EN] Remote sensing emerges as an important tool for the detection of methane plumes emitted by so-called point sources, which are common in the energy sector (e.g., oil and gas extraction and coal mining activities). In ...
Glacier Ice Surface Properties in South-West Greenland Ice Sheet: First Estimates From PRISMA Imaging Spectroscopy Data

Bohn, Niklas; Di Mauro, Biagio; Colombo, Roberto; Thompson, David R.; Susiluoto, Jouni; Carmon, Nimrod; Turmon, Michael J.; Guanter-Palomar, Luis María (Wiley, 2022-03)

[EN] Snow and ice melt processes on the Greenland Ice Sheet are a key in Earth's energy balance and are acutely sensitive to climate change. Melting dynamics are directly related to a decrease in surface albedo, amongst ...
Global modeling diurnal gross primary production from OCO-3 solar-induced chlorophyll fluorescence

Zhang, Zhaoying; Guanter-Palomar, Luis María; Porcar-Castell, Albert; Rossini, Micol; Pacheco-Labrador, Javier; Zhang, Yongguang (Elsevier, 2023-02-01)

[EN] Photosynthesis plays a crucial role in regulating the global carbon cycle and mitigating climate change. The diurnal variation in photosynthesis provides key information on the responses of ecosystems to environmental ...
Mapping methane plumes at very high spatial resolution with the WorldView-3 satellite

Sánchez-García, Elena; Gorroño-Viñegla, Javier; Irakulis-Loitxate, Itziar; Varon, Daniel J.; Guanter-Palomar, Luis María (European Geosciences Union, 2022-03-21)

[EN] The detection of methane emissions from industrial activities can help enable effective climate change mitigation strategies. These industrial emissions, such as from oil and gas (O&G) extraction and coal mining, ...
Mapping methane point emissions with the PRISMA spaceborne imaging spectrometer

Guanter-Palomar, Luis María; Irakulis-Loitxate, Itziar; Gorroño-Viñegla, Javier; Sánchez-García, Elena; Cusworth, Daniel H.; Varon, Daniel J.; Cogliati, Sergio; Colombo, Roberto (Elsevier, 2021-11)
Mejora de la detección de emisiones de fuentes puntuales de metano mediante la inclusión de información auxiliar.

Garrote Calabuig, Álex (Universitat Politècnica de València, 2024-10-10)

[ES] El metano (CH4) es el segundo gas antropogénico de efecto invernadero más importante después del dióxido de carbono y tiene un potencial de calentamiento global 86 veces mayor que el CO2 en 20 años. Las emisiones de ...
Optimal estimation of snow and ice surface parameters from imaging spectroscopy measurements

Bohn, Niklas; Painter, Thomas H.; Thompson, David R.; Carmon, Nimrod; Susiluoto, Jouni; Turmon, Michael J.; Helmlinger, Mark C.; Green, Robert O.; Cook, Joseph M.; Guanter-Palomar, Luis María (Elsevier, 2021-10)

[EN] Snow and ice melt processes are a key in Earth's energy-balance and hydrological cycle. Their quantification facilitates predictions of meltwater runoff as well as distribution and availability of fresh water. They ...
Quantifying methane emissions from the global scale down to point sources using satellite observations of atmospheric methane

Jacob, Daniel J.; Varon, Daniel J.; Cusworth, Daniel H.; Dennision, Philip E.; Frankenberg, Christian; Gautam, Ritesh; Guanter-Palomar, Luis María; Kelley, John; McKeever, Jason; Ott, Lesley E.; Poulter, Benjamin; Qu, Zhen; Thorpe, Andrew K.; Worden, John R.; Duren, Riley M. (Copernicus GmbH, 2022-07-29)

[EN] We review the capability of current and scheduled satellite observations of atmospheric methane in the shortwave infrared (SWIR) to quantify methane emissions from the global scale down to point sources. We cover ...
Reduction of structural impacts and distinction of photosynthetic pathways in a global estimation of GPP from space-borne solar-induced chlorophyll fluorescence

Zhang, Zhaoying; Zhang, Yongguang; Porcar-Castell, Albert; Joiner, Joanna; Guanter-Palomar, Luis María; Yang, Xi; Migliavacca, Mirco; Ju, Weimin; Sun, Zhigang; Chen, Shiping; Martini, David; Zhang, Qian; Li, Zhaohui; Cleverly, James; Wang, Hezhou; Goulas, Yves (Elsevier, 2020-04)

[EN] Quantifying global photosynthesis remains a challenge due to a lack of accurate remote sensing proxies. Solar-induced chlorophyll fluorescence (SIF) has been shown to be a good indicator of photosynthetic activity ...
Remote sensing of the terrestrial carbon cycle: A review of advances over 50 years

Xiao, Jingfeng; Chevallier, Frederic; Gomez, Cecile; Guanter-Palomar, Luis María; Hicke, Jeffrey A; Huete, Alfredo R.; Ichii, Kazuhito; Ni, Wenjian; Pang, Yong; Rahman, Abdullah F.; Sun, Guoqing; Yuan, Wenping; Zhang, Li; Zhang, Xiaoyang (Elsevier, 2019-11)

[EN] Quantifying ecosystem carbon fluxes and stocks is essential for better understanding the global carbon cycle and improving projections of the carbon-climate feedbacks. Remote sensing has played a vital role in this ...
Satellite-based survey of extreme methane emissions in the Permian basin

Irakulis-Loitxate, Itziar; Guanter-Palomar, Luis María; Liu, Yin-Nian; Varon, Daniel J.; Maasakkers, Joannes D.; Zhang, Yuzhong; Chulakadabba, Apisada; Wofsy, Steven C.; Thorpe, Andrew K.; Duren, Riley M.; Frankenberg, Christian; Lyon, David R.; Hmiel, Benjamin; Cusworth, Daniel H.; Zhang, Yongguang; Segl, Karl; Gorroño-Viñegla, Javier; Sánchez-García, Elena; Sulprizio, Melissa P.; Cao, Kaiqin; Zhu, Haijian; Liang, Jian; Li, Xun; Aben, Ilse; Jacob, Daniel J. (American Association for the Advancement of Science, 2021-06)

[EN] Industrial emissions play a major role in the global methane budget. The Permian basin is thought to be responsible for almost half of the methane emissions from all U.S. oil- and gas-producing regions, but little is ...