[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 ...
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, ...
[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 ...
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. ...
[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 ...
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 ...
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, ...
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 ...
[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 ...
[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 ...
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 ...
[EN] The interest of the scientific community on the remote observation of sun-induced chlorophyll fluorescence (SIF) has increased in the recent years. In this context, hyperspectral ground measurements play a crucial ...
[EN] Transpiration (7) returns about half of continental precipitation back into the atmosphere. However, the global spatial and temporal dynamics of transpiration are highly uncertain, and current estimates rely on either ...
Joiner, Joanna; Yoshida, Yasuko; Köhler, Philipp; Campbell, Petya; Frankenberg, Christian; van der Tol, Christiaan; Yang, Peiqi; Parazoo, Nicholas; Guanter-Palomar, Luis María; Sun, Ying(MDPI AG, 2020-08)
[EN] While solar-induced fluorescence (SIF) shows promise as a remotely-sensed measurement directly related to photosynthesis, interpretation and validation of satellite-based SIF retrievals remains a challenge. SIF is ...
Valverde Iglesias, Adriana(Universitat Politècnica de València, 2023-09-05)
[ES] La reducción de las emisiones de metano, que es el segundo gas de efecto invernadero de origen antropogénico más importante después del dióxido de carbono, puede ser una gran oportunidad para mitigar el calentamiento ...
[EN] The HyPlant imaging spectrometer is a high-performance airborne instrument consisting of two sensor modules. The DUAL module records hyperspectral data in the spectral range from 400-2500 nm, which is useful to derive ...
[EN] The PRISMA satellite mission launched on March 22nd, 2019 is one of the latest spaceborne imaging spectroscopy mission for Earth Observation. The PRISMA satellite comprises a high-spectral resolution VNIR-SWIR imaging ...
Guanter-Palomar, Luis María; Bacour, Cedric; Schneider, Andreas; Aben, Ilse; van Kempen, Tim A.; Maignan, Fabienne; Retscher, Christian; Kohler, Philipp; Frankenberg, Christian; Joiner, Joanna; Zhang, Yongguang(Copernicus Publications, 2021-11-19)
[EN] The first satellite-based global retrievals of terrestrial sun-induced chlorophyll fluorescence (SIF) were achieved in 2011. Since then, a number of global SIF datasets with different spectral, spatial, and temporal ...
Gorroño-Viñegla, Javier; Varon, Daniel J.; Irakulis-Loitxate, Itziar; Guanter-Palomar, Luis María(European Geosciences Union, 2023-01-10)
[EN] The use of satellite instruments to detect and quantify methane emissions from fossil fuel production activities is highly beneficial to support climate change mitigation. Different hyperspectral and multispectral ...