RyuLab@SNU
@ryuyr77
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Ecological Sensing AI Lab by Youngryel Ryu (@snucals1 @SNUnow). Vision: A sustainable world where ecological information is available and accessible to anyone
Seoul, Republic of Korea
Joined March 2016
A new paper by our PhD student @IjeonghoN in Remote Sensing of Environment 📢 We developed a system that measures both directional and hemispherical hyperspectral reflectance and solar induced chlorophyll fluorescence controlled by two rotating prisms. This enables us to
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How do we tell when plants are stressed—before our eyes can see it? Prof. Youngryel Ryu’s team has shown that even mid-resolution hyperspectral cameras can detect solar-induced chlorophyll fluorescence (SIF), a faint light emitted by plants that reveals early signs of stress.
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We know how important career development is for our ECRs which is why we love to support secondments. Here is a blog on our latest secondment by PhD student Ananda Kurth: https://t.co/rRmOnaXJIw
#secondment #ECRs #CareerDevelopment @ryuyr77 @SeoulNatlUni @unibern @SteniBocker
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Hot off the press 💐New international collaborative paper led by @WonseokFromESL and @ZarcoTejada team opened the door for scalable, cost-effective sun-induced chlorophyll fluorescence #SIF monitoring in precision agriculture and ecosystem studies — bridging the gap between
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After 20+ years of pioneering research, we’ve moved from scepticism to solid validation in detecting solar-induced fluorescence using mid-resolution hyperspectral imagery. New study led by @WonseokFromESL & @ryuyr77 and international collaborators. https://t.co/uXTwX1vuLa
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Updates from our second Energy Partitioning Workshop👇 https://t.co/h6RWSpAwug
@christiaanvandertoll @hliu6666 @ryuyr77 @xiangzLuo
@Gabriel050111 @LisaWingateBdx, @shari__vw, @gisgter2008
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Our annual meeting hosted this year by @ryuyr77 @snucals1 brought together our international team to share research updates, plan our next steps and train our ECRs in remote sensing. A very successful week. Read more 👇 https://t.co/Xm9uPomZnO
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Annual science meeting of @schmidtsciences @Lemontree_UofR project hosted in @SeoulNatlUni @snucals1 was filled with curiosity and fun! The program included one day of open seminars, two days of science meetings, and two days dedicated to the Early Career Researcher (ECR) summer
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The paper and dataset are all open-access.
Enhanced mapping of essential urban land use categories in China (EULUC-China 2.0): integrating multimodal deep learning with multisource geospatial data https://t.co/28P1mAJOIj
#Geo #EarthSciences
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📢 Join us on 25th August @SeoulNatlUni for a one-day conference hosted by @ryuyr77 🌿 "Next generation land surface model with Eco-Evolutionary Optimality Principles" Showcasing research from the LEMONTREE team. 📍Details in the graphic 👇 Please share 🙏
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Professor Youngryel Ryu group at Seoul National University has mapped carbon stock and growth of individual street trees using LiDAR-camera fusion-basd mobile mapping system and published this work in Remote Sensing of Environment. @SeoulNatlUni @ryuyr77 @snucalspress
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Street trees do more than just look nice—they store carbon too! A team at SNU, led by Prof. Youngryel Ryu, has created a way to spot and measure the carbon held by each tree using a camera and LiDAR system mounted on a car. It’s a big step toward greener, smarter cities.
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Excited to anounce our new AGU session B075 on🛰️🌱Remote Sensing of Terrestrial Ecosystems. If you use remote sensing to understand how ecosystems function, change, or can be managed better—this session is for you! Submit your abstract by July 30! 🔗 https://t.co/q0dcKEKQt7
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✈️🇦🇺 + 📚 = Prep for #FLUXNET2025! Co-leading the 'Remote Sensing/Upscaling' breakout session (11am Thursday, 10th July) with @ryuyr77 & @Jacobnelson18. So much great science to be discussed next week! #CarbonCycle #EarthObservation
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Hot off the press! New lab paper led by @TK_EcoSensing published in #RSE. We detected individual street trees, identified species with computer vision, and quantified carbon stocks with #LiDAR by using LiDAR-camera vehicle mapping system. We counted 34,124 street trees and
lnkd.in
This link will take you to a page that’s not on LinkedIn
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Colin Prentice & Sandy Harrison are at @esa #LPS25 in Vienna. Tomorrow am, in session A 02.08, Sandy presents 'An Eco-Evolutionary Optimality approach to modelling wildfires'-work led by Olivia Haas. 📄abstract here : https://t.co/JH4FTg2hzr
lps25.esa.int
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🌍 Just out in @NatureGeosci. Jet stream Rossby-wave patterns are linked to weather extremes that can impact vegetation productivity across the northern hemisphere. Implications for carbon uptake under climate change. @PierreGentine @LJiangong
@XuLian_PKU
https://t.co/guKwMM5Dtc
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Announcement of the 3rd GEO Workshop from Aug 1 to 2 in Singapore ! Over this 1.5-day workshop, we’ll focus on discussions around the processing, production, validation, and application of various GEO satellites. Registration by July 12 via https://t.co/RqLr0OCPyn
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🌲Out today in Science! We show that thermal acclimation of stem respiration could significantly reduce future forest carbon losses under climate change. A weaker carbon-climate feedback than expected? 🔗
research.reading.ac.uk
New Science study shows how thermal acclimation of stem respiration could significantly reduce future carbon losses from forests under climate change.
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