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1

Exploring Google Street View with deep learning for crop type mapping

Yan, Yulin, Ryu, Youngryel

Journal:

ISPRS Journal of Photogrammetry and Remote Sensing

Année:

2021

Fichier:

PDF, 306 KB

2021

2

Climate change, phenology, and phenological control of vegetation feedbacks to the climate system

Andrew D. Richardson, Trevor F. Keenan, Mirco Migliavacca, Youngryel Ryu, Oliver Sonnentag, Michael Toomey

Journal:

Agricultural and Forest Meteorology

Année:

2013

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2013

3

Characteristics of Landsat 8 OLI-derived NDVI by comparison with multiple satellite sensors and in-situ observations

Ke, Yinghai, Im, Jungho, Lee, Junghee, Gong, Huili, Ryu, Youngryel

Journal:

Remote Sensing of Environment

Année:

2015

Langue:

english

Fichier:

PDF, 3.80 MB

english, 2015

4

Pearl lustre pigments

Ryu, Youngryel, Lee, Galam, Jeon, Soohyun, Song, Youngkeun, Kimm, Hyungsuk

Journal:

Additives for Polymers

Année:

1987

Langue:

english

Fichier:

PDF, 114 KB

english, 1987

5

[IEEE 2011 IEEE 7th International Conference on E-Science (e-Science) - Stockholm, Sweden (2011.12.5-2011.12.8)] 2011 IEEE Seventh International Conference on eScience - Assessing the Value of Cloudbursting: A Case Study of Satellite Image Processing on Windows Azure

Humphrey, Marty, Hill, Zach, van Ingen, Catharine, Jackson, Keith, Ryu, Youngryel

Année:

2011

Langue:

english

Fichier:

PDF, 394 KB

english, 2011

6

[IEEE 2010 IEEE International Symposium on Parallel & Distributed Processing (IPDPS) - Atlanta, GA, USA (2010.04.19-2010.04.23)] 2010 IEEE International Symposium on Parallel & Distributed Processing (IPDPS) - eScience in the cloud: A MODIS satellite data reprojection and reduction pipeline in the Windows Azure platform

Li, Jie, Humphrey, Marty, van Ingen, Catharine, Agarwal, Deb, Jackson, Keith, Ryu, Youngryel

Année:

2010

Langue:

english

Fichier:

PDF, 879 KB

english, 2010

7

Seasonal variations in photosynthetic parameters and leaf area index in an urban park

Kimm, Hyungsuk, Ryu, Youngryel

Journal:

Urban Forestry & Urban Greening

Année:

2015

Langue:

english

Fichier:

PDF, 1.66 MB

english, 2015

8

NDVI derived from near-infrared-enabled digital cameras: Applicability across different plant functional types

Filippa, Gianluca, Cremonese, Edoardo, Migliavacca, Mirco, Galvagno, Marta, Sonnentag, Oliver, Humphreys, Elyn, Hufkens, Koen, Ryu, Youngryel, Verfaillie, Joseph, Morra di Cella, Umberto, Richardson,

Journal:

Agricultural and Forest Meteorology

Année:

2017

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2017

9

What is global photosynthesis? History, uncertainties and opportunities

Ryu, Youngryel, Berry, Joseph A., Baldocchi, Dennis D.

Journal:

Remote Sensing of Environment

Année:

2019

Langue:

english

Fichier:

PDF, 2.96 MB

english, 2019

10

How to quantify tree leaf area index in an open savanna ecosystem: A multi-instrument and multi-model approach

Youngryel Ryu, Oliver Sonnentag, Tiit Nilson, Rodrigo Vargas, Hideki Kobayashi, Rebecca Wenk, Dennis D. Baldocchi

Journal:

Agricultural and Forest Meteorology

Année:

2010

Langue:

english

Fichier:

PDF, 898 KB

english, 2010

11

Digital canopy photography: Exposed and in the raw

Macfarlane, Craig, Ryu, Youngryel, Ogden, Gary N., Sonnentag, Oliver

Journal:

Agricultural and Forest Meteorology

Année:

2014

Langue:

english

Fichier:

PDF, 2.36 MB

english, 2014

12

Interannual variability of regional evapotranspiration under precipitation extremes: A case study of the Youngsan River basin in Korea

Song, Youngkeun, Ryu, Youngryel, Jeon, Soohyun

Journal:

Journal of Hydrology

Année:

2014

Langue:

english

Fichier:

PDF, 3.14 MB

english, 2014

13

MODIS-derived global land products of shortwave radiation and diffuse and total photosynthetically active radiation at 5 km resolution from 2000

Ryu, Youngryel, Jiang, Chongya, Kobayashi, Hideki, Detto, Matteo

Journal:

Remote Sensing of Environment

Année:

2017

Langue:

english

Fichier:

PDF, 2.04 MB

english, 2017

14

Continuous observation of vegetation canopy dynamics using an integrated low-cost, near-surface remote sensing system

Kim, Jongmin, Ryu, Youngryel, Jiang, Chongya, Hwang, Yorum

Journal:

Agricultural and Forest Meteorology

Année:

2019

Langue:

english

Fichier:

PDF, 8.90 MB

english, 2019

15

Influence of sun zenith angle on canopy clumping and the resulting impacts on photosynthesis

Braghiere, Renato K., Quaife, Tristan, Black, Emily, Ryu, Youngryel, Chen, Qi, De Kauwe, Martin G., Baldocchi, Dennis

Journal:

Agricultural and Forest Meteorology

Année:

2020

Fichier:

PDF, 2.84 MB

2020

16

The influence of wind flows on thermal comfort in the Daechung of a traditional Korean house

Youngryel Ryu, Seogcheol Kim, Dowon Lee

Journal:

Building and Environment

Année:

2009

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2009

17

Estimating leaf inclination and G-function from leveled digital camera photography in broadleaf canopies

Jan Pisek, Youngryel Ryu, Krista Alikas

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 439 KB

english, 2011

18

Evaluation of land surface radiation balance derived from moderate resolution imaging spectroradiometer (MODIS) over complex terrain and heterogeneous landscape on clear sky days

Youngryel Ryu, Sinkyu Kang, Sang-Ki Moon, Joon Kim

Journal:

Agricultural and Forest Meteorology

Année:

2008

Langue:

english

Fichier:

PDF, 682 KB

english, 2008

19

On the correct estimation of effective leaf area index: Does it reveal information on clumping effects?

Youngryel Ryu, Tiit Nilson, Hideki Kobayashi, Oliver Sonnentag, Beverly E. Law, Dennis D. Baldocchi

Journal:

Agricultural and Forest Meteorology

Année:

2010

Langue:

english

Fichier:

PDF, 604 KB

english, 2010

20

Testing the performance of a novel spectral reflectance sensor, built with light emitting diodes (LEDs), to monitor ecosystem metabolism, structure and function

Youngryel Ryu, Dennis D. Baldocchi, Joseph Verfaillie, Siyan Ma, Matthias Falk, Ilse Ruiz-Mercado, Ted Hehn, Oliver Sonnentag

Journal:

Agricultural and Forest Meteorology

Année:

2010

Langue:

english

Fichier:

PDF, 1.81 MB

english, 2010

21

Modeling energy and carbon fluxes in a heterogeneous oak woodland: A three-dimensional approach

Hideki Kobayashi, Dennis D. Baldocchi, Youngryel Ryu, Qi Chen, Siyan Ma, Jessica L. Osuna, Susan L. Ustin

Journal:

Agricultural and Forest Meteorology

Année:

2012

Langue:

english

Fichier:

PDF, 3.21 MB

english, 2012

22

On the temporal upscaling of evapotranspiration from instantaneous remote sensing measurements to 8-day mean daily-sums

Youngryel Ryu, Dennis D. Baldocchi, T. Andrew Black, Matteo Detto, Beverly E. Law, Ray Leuning, Akira Miyata, Markus Reichstein, Rodrigo Vargas, Christof Ammann, Jason Beringer, Lawrence B. Flanagan,

Journal:

Agricultural and Forest Meteorology

Année:

2012

Langue:

english

Fichier:

PDF, 1.82 MB

english, 2012

23

Continuous observation of tree leaf area index at ecosystem scale using upward-pointing digital cameras

Youngryel Ryu, Joseph Verfaillie, Craig Macfarlane, Hideki Kobayashi, Oliver Sonnentag, Rodrigo Vargas, Siyan Ma, Dennis D. Baldocchi

Journal:

Remote Sensing of Environment

Année:

2012

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2012

24

Interannual variability of evapotranspiration and energy exchange over an annual grassland in California

Ryu, Youngryel, Baldocchi, Dennis D., Ma, Siyan, Hehn, Ted

Journal:

Journal of Geophysical Research

Année:

2008

Langue:

english

Fichier:

PDF, 658 KB

english, 2008

25

Integration of MODIS land and atmosphere products with a coupled-process model to estimate gross primary productivity and evapotranspiration from 1 km to global scales

Ryu, Youngryel, Baldocchi, Dennis D., Kobayashi, Hideki, van Ingen, Catharine, Li, Jie, Black, T. Andy, Beringer, Jason, van Gorsel, Eva, Knohl, Alexander, Law, Beverly E., Roupsard, Olivier

Journal:

Global Biogeochemical Cycles

Année:

2011

Langue:

english

Fichier:

PDF, 1.87 MB

english, 2011

26

On the correct estimation of gap fraction: How to remove scattered radiation in gap fraction measurements?

Kobayashi, Hideki, Ryu, Youngryel, Baldocchi, Dennis D., Welles, Jon M., Norman, John M.

Journal:

Agricultural and Forest Meteorology

Année:

2013

Langue:

english

Fichier:

PDF, 1.55 MB

english, 2013

27

Retrieving vegetation clumping index from Multi-angle Imaging SpectroRadiometer (MISR) data at 275m resolution

Pisek, Jan, Ryu, Youngryel, Sprintsin, Michael, He, Liming, Oliphant, Andrew J., Korhonen, Lauri, Kuusk, Joel, Kuusk, Andres, Bergstrom, Rafael, Verrelst, Jochem, Alikas, Krista

Journal:

Remote Sensing of Environment

Année:

2013

Langue:

english

Fichier:

PDF, 517 KB

english, 2013

28

CAMP: Community Access MODIS Pipeline

Hendrix, Valerie, Ramakrishnan, Lavanya, Ryu, Youngryel, van Ingen, Catharine, Jackson, Keith R., Agarwal, Deborah

Journal:

Future Generation Computer Systems

Année:

2014

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2014

29

Monitoring multi-layer canopy spring phenology of temperate deciduous and evergreen forests using low-cost spectral sensors

Ryu, Youngryel, Lee, Galam, Jeon, Soohyun, Song, Youngkeun, Kimm, Hyungsuk

Journal:

Remote Sensing of Environment

Année:

2014

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2014

30

[IEEE 2010 IEEE 6th International Conference on E Science (e-Science) - Brisbane, Australia (2010.12.7-2010.12.10)] 2010 IEEE Sixth International Conference on e-Science - Fault Tolerance and Scaling in e-Science Cloud Applications: Observations from the Continuing Development of MODISAzure

Li, Jie, Humphrey, Marty, Cheah, You-Wei, Ryu, Youngryel, Agarwal, Deb, Jackson, Keith, Ingen, Catharine van

Année:

2010

Langue:

english

Fichier:

PDF, 791 KB

english, 2010

31

Land use and land cover changes explain spatial and temporal variations of the soil organic carbon stocks in a constructed urban park

Bae, Jeehwan, Ryu, Youngryel

Journal:

Landscape and Urban Planning

Année:

2015

Langue:

english

Fichier:

PDF, 2.80 MB

english, 2015

32

Describing the spatial patterns of heat vulnerability from urban design perspectives

Kim, Saehoon, Ryu, Youngryel

Journal:

The International Journal of Sustainable Development and World Ecology

Année:

2015

Langue:

english

Fichier:

PDF, 743 KB

english, 2015

33

Inter- and intra-annual variations of clumping index derived from the MODIS BRDF product

He, Liming, Liu, Jane, Chen, Jing M., Croft, Holly, Wang, Rong, Sprintsin, Michael, Zheng, Ting, Ryu, Youngryel, Pisek, Jan, Gonsamo, Alemu, Deng, Feng, Zhang, Yongqin

Journal:

International Journal of Applied Earth Observation and Geoinformation

Année:

2016

Langue:

english

Fichier:

PDF, 1.44 MB

english, 2016

34

Seasonal changes in vertical canopy structure in a temperate broadleaved forest in Korea

Song, Youngkeun, Ryu, Youngryel

Journal:

Ecological Research

Année:

2015

Langue:

english

Fichier:

PDF, 1.63 MB

english, 2015

35

Correction for light scattering combined with sub-pixel classification improves estimation of gap fraction from digital cover photography

Hwang, Yorum, Ryu, Youngryel, Kimm, Hyungsuk, Jiang, Chongya, Lang, Mait, Macfarlane, Craig, Sonnentag, Oliver

Journal:

Agricultural and Forest Meteorology

Année:

2016

Langue:

english

Fichier:

PDF, 3.46 MB

english, 2016

36

Urban heat mitigation by roof surface materials during the East Asian summer monsoon

Lee, Seungjoon, Ryu, Youngryel, Jiang, Chongya

Journal:

Environmental Research Letters

Année:

2015

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2015

37

Retrieval of seasonal dynamics of forest understory reflectance from semiarid to boreal forests using MODIS BRDF data

Pisek, Jan, Chen, Jing M., Kobayashi, Hideki, Rautiainen, Miina, Schaepman, Michael E., Karnieli, Arnon, Sprinstin, Michael, Ryu, Youngryel, Nikopensius, Maris, Raabe, Kairi

Journal:

Journal of Geophysical Research: Biogeosciences

Année:

2016

Langue:

english

Fichier:

PDF, 584 KB

english, 2016

38

Seasonal and inter-annual variability of soil moisture stress function in dryland wheat field, Australia

Akuraju, Venkata Radha, Ryu, Dongryeol, George, Biju, Ryu, Youngryel, Dassanayake, Kithsiri

Journal:

Agricultural and Forest Meteorology

Année:

2017

Langue:

english

Fichier:

PDF, 2.98 MB

english, 2017

39

Multi-scale evaluation of global gross primary productivity and evapotranspiration products derived from Breathing Earth System Simulator (BESS)

Jiang, Chongya, Ryu, Youngryel

Journal:

Remote Sensing of Environment

Année:

2016

Langue:

english

Fichier:

PDF, 3.28 MB

english, 2016

40

Inconsistencies of interannual variability and trends in long-term satellite leaf area index products

Jiang, Chongya, Ryu, Youngryel, Fang, Hongliang, Myneni, Ranga, Claverie, Martin, Zhu, Zaichun

Journal:

Global Change Biology

Année:

2017

Langue:

english

Fichier:

PDF, 2.36 MB

english, 2017

41

[IEEE IGARSS 2016 - 2016 IEEE International Geoscience and Remote Sensing Symposium - Beijing, China (2016.7.10-2016.7.15)] 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) - Long-term global radiation, carbon and water fluxes derived from multi-satellite data and a process-based model

Jiang, Chongya, Ryu, Youngryel

Année:

2016

Langue:

english

Fichier:

PDF, 122 KB

english, 2016

42

Spatial and temporal variations in soil respiration among different land cover types under wet and dry years in an urban park

Bae, Jeehwan, Ryu, Youngryel

Journal:

Landscape and Urban Planning

Année:

2017

Langue:

english

Fichier:

PDF, 977 KB

english, 2017

43

BESS-Rice: A remote sensing derived and biophysical process-based rice productivity simulation model

Huang, Yan, Ryu, Youngryel, Jiang, Chongya, Kimm, Hyungsuk, Kim, Soyoun, Kang, Minseok, Shim, Kyomoon

Journal:

Agricultural and Forest Meteorology

Année:

2018

Langue:

english

Fichier:

PDF, 3.74 MB

english, 2018

44

Global Surface Net-Radiation at 5 km from MODIS Terra

Verma, Manish, Fisher, Joshua, Mallick, Kaniska, Ryu, Youngryel, Kobayashi, Hideki, Guillaume, Alexandre, Moore, Gregory, Ramakrishnan, Lavanya, Hendrix, Valerie, Wolf, Sebastian, Sikka, Munish, Kiely

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 9.12 MB

english, 2016

45

FluoSpec 2—An Automated Field Spectroscopy System to Monitor Canopy Solar-Induced Fluorescence

Yang, Xi, Shi, Hanyu, Stovall, Atticus, Guan, Kaiyu, Miao, Guofang, Zhang, Yongguang, Zhang, Yao, Xiao, Xiangming, Ryu, Youngryel, Lee, Jung-Eun

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 3.53 MB

english, 2018

46

Sun-induced chlorophyll fluorescence is more strongly related to absorbed light than to photosynthesis at half-hourly resolution in a rice paddy

Yang, Kaige, Ryu, Youngryel, Dechant, Benjamin, Berry, Joseph A., Hwang, Yorum, Jiang, Chongya, Kang, Minseok, Kim, Jongmin, Kimm, Hyungsuk, Kornfeld, Ari, Yang, Xi

Journal:

Remote Sensing of Environment

Année:

2018

Langue:

english

Fichier:

PDF, 2.47 MB

english, 2018

47

Challenges and opportunities in land surface modelling of savanna ecosystems

Whitley, Rhys, Beringer, Jason, Hutley, Lindsay B., Abramowitz, Gabriel, De Kauwe, Martin G., Evans, Bradley, Haverd, Vanessa, Li, Longhui, Moore, Caitlin, Ryu, Youngryel, Scheiter, Simon, Schymanski,

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 3.33 MB

english, 2017

48

The impact of the 2015/2016 El Niño on global photosynthesis using satellite remote sensing

Luo, Xiangzhong, Keenan, Trevor F., Fisher, Joshua B., Jiménez-Muñoz, Juan-Carlos, Chen, Jing M., Jiang, Chongya, Ju, Weimin, Perakalapudi, Naga-Vineet, Ryu, Youngryel, Tadić, Jovan M.

Journal:

Philosophical Transactions Biological Sciences

Année:

2018

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2018

49

A model inter-comparison study to examine limiting factors in modelling Australian tropical savannas

Whitley, Rhys, Beringer, Jason, Hutley, Lindsay B., Abramowitz, Gab, De Kauwe, Martin G., Duursma, Remko, Evans, Bradley, Haverd, Vanessa, Li, Longhui, Ryu, Youngryel, Smith, Benjamin, Wang, Ying-Ping

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 1.77 MB

english, 2016

50

Increased atmospheric vapor pressure deficit reduces global vegetation growth

Yuan, Wenping, Zheng, Yi, Piao, Shilong, Ciais, Philippe, Lombardozzi, Danica, Wang, Yingping, Ryu, Youngryel, Chen, Guixing, Dong, Wenjie, Hu, Zhongming, Jain, Atul K., Jiang, Chongya, Kato, Etsushi,

Journal:

Science Advances

Année:

2019

Langue:

english

Fichier:

PDF, 1.74 MB

english, 2019