LAI Remote Sensing
Wang, R., J. M. Chen, Z. Liu, and A. Arain, 2017. Evaluation
of seasonal variations of remotely sensed leaf area index
over five evergreen coniferous forests. ISPRS Journal of
Photogrammetry and Remote Sensing (in press).
Gonsamo, A., J.-M. Walter, J. M. Chen, P. Pellikka,
and P. Schlepp, 2017. A robust leaf ara index algorithm accounting
for the expected errors in gap fraction observations. Agricultural
and Forest Meteorology, 248:197-204.
Zhang Q., J. M. Chen, W. Ju, H. Wang, F. Qiu, F. Yang,
W. Fan, Q. Huang, Y-P. Wang, Y. Feng, X, Wang, and F. Zhang,
2017. Improving the ability of the photochemical reflectance
index to track canopy light use efficiency through differentiating
sunlit and shaded leaves. Remote Sensing of Environment,
194:1-15, DOI: 10.1016/j.rse.2017.03.012.
Liu, Y., R. Liu, J. Pisek, and J. M. Chen, 2017. Separation
of overstory and understory leaf area indices for global needleleaf
and deciduous broadleaf forests by fusion of MODIS and MISR
data. Biogeosciences DOI:10.5194/bg-2016-448.
Zheng T., and J. M. Chen, 2017. Photochemical reflectance
ratio for tracing light use efficiency for sunlit leaves in
two forest types. ISPRS Journal of Photogrammetry and Remote
Sensing, 123:47-68.
Jiao, Z., C. B. Schaaf, Y. Dong, M. Roman, M. J. Hill,
J. M. Chen, Z. Wang, H. Zhang, E. Saenz, R. Poudyzalm C. Gatebe,
F.-M. Breon, X. Li, and A. Strahler, 2016. A method for improving
hotspot directional signatures in BRDF models used for MODIS.
Remote Sensing of Environment, 186: 135-151.
Wang, R., J. M. Chen, Z. Liu, and A. Arain. 2016. Validating
seasonal variations of remotely sensed leaf area index over
five evergreen coniferous forests. ISPRS Journal of Photogrammetry
and Remote Sensing, 119:32-48. DOI:10.1016/j.isprsjprs.2016.05.003
Luo, S., J. M. Chen, X. Xi, and D. Peng, 2016. Effects
of LiDAR point density, sampling size and height threshold on estimation accuracy of crop biophysical parameters. Optical Express, 24(11): 11578, DOI:10.1364 /OE.24.0011578
Pisek, J., J. M. Chen, H. Kobayashi, M. Rautiainen,
M. E. Schaepman, A. Karnieli,
M.Sprinstin, Y.Ryu, M. Nikopensius, and K. Raabe, 2016. Retrieval of seasonal
dynamics of forest understory reflectance from semi-arid to boreal forests
using MODIS BRDF data. Journal of
Geophysical Research-Biogeosciences, DOI: 10.1002/2016JG003322
Liu, Y.,
C. Wu, D. Peng, S. Xu, A. Gonsamo, R. S. Jassal, M. A, Arain, L. Lu, B. Gang, and J. M. Chen, 2016,
Improved modeling of land surface phenology using
MODIS land surface reflectance and temperature at evergreen needleleaf
forests of central North America. Remote
Sensing of Environment, 176: 152-162
He, L., J. Liu, J. M. Chen, R.
Wang, M. Sprintsin, H. Croft, T. Zheng,
Y. Ryu, J. Pisek, A. Gonsamo, F. Deng, and Y. Zhang, 2016. Inter- and
intra-annual variations of clumping index derived from the MODIS BRDF product, International Journal of Applied Earth
Observation and Geoinformation, 44: 53-60.
Croft, H., J. M.
Chen, Y. Zhang, A. Simic, T.L. Noland, N. Nesbitt, and J. Arabian, 2015.Evaluating leaf chlorophyll content prediction from multispectral
remote sensing data within a physically-based modelling
framework. ISPRS Journal of Photogrammetry and Remote
Sensing, 102: 85-95.
Wu, C., A. Gonsamo, F. Zhang, J. M.
Chen. 2014. The potential of the greenness and radiation (GR) model to interpret
8-day gross primary production of vegetation. ISPRS Journal of Photogrammetry and Remote
Sensing, 88: 69-79.
Zhu, G.,
W. Ju, J. M. Chen, Y. Liu, 2014. A noval moisture adjusted vegetation index (MAVI) to reduce
background reflectanc and topographical effects on
LAI retrieval. PLoS ONE, 9(7):e10256, DOI:10.1371 /journal.pone.0102560.
Croft, H., J. M. Chen, and
Y. Zhang, 2014. Temporal
disparity in leaf chlorophyll content and leaf area index across a growing
season in a temperate deciduous forest. International Journal of Applied Earth Observation
and Geoinformation, 33:312-320
Jiao T., R. Liu, Y. Liu, J. Pisek, J. M.
Chen, 2014. Mapping global seasonal forest background
reflectivity with multi-angle imaging spectraRadiameter
(MISR) data. Journal of Geophysical Research- Biogeosciences.
DOI10.1002/2013JG002493
Wu, C., A. Gonsamo, C. M. Gough, J. M. Chen, and S. Xu.
2014. Modeling growing season phenology of
North American forests using seasonal mean vegetation indices from MODIS. Remote Sensing of Environment, 147,
79-88
Yi, Q., G. Jiapaer, J. M. Chen, A. Bao,
and F. Wang, 2014. Different units of measurement of carotenoids estimation in cotton using hyperspectral
indices and partial least square regression. ISPRS Journal of Photogrammetry and Remote
Sensing,91: 72-84
Simic, A., J. M. Chen, S. Leblanc, A.
Dyk, H. Croft, and T. Han, 2014. Testing the top-down
model inversion method of estimating leaf reflectance used to retrieve
vegetation biochemical content within the empirical approach. IEEE Journal of Selected Topics of Applied Earth
Observation and Remote Sensing, 7: 92-104
Croft, H., J. M. Chen, Y. Zhang, 2014. The applicability of empirical vegetation indices for determining
leaf chlorophyll content over different leaf and canopy structures. Ecological Complexity, 17: 119-130
Zhang,
H. K., J. M. Chen, B. Huang,
H. Song, and Y. Li, 2014. Fusing Landsat
and MODIS data for retrieving the seasonal variation of leaf area index at the Landsat resolution. IEEE Journal of Selected Topics of Applied Earth Observation and Remote
Sensing, 7: 950-960.
Yang,J., P. Gong, R.Fu, M. Zhang, J. M. Chen, S. Liang,
B. Xu, J. Shi, and R. Dickinson, 2013. The role of satellite
remote sensing in climate change studies. Nature Climate
Change, 15 SEPTEMBER 2013 | DOI: 10.1038/NCLIMATE1908.
 Full
pdf file
Gonsamo, A., and J. M. Chen, 2014. Improved LAI algorithm implementation to MODIS data by
incorporating background, topography and foliage clumping information. IEEE Transactions on Geoscience and Remote Sensing, 52: 1076-1088
233. Croft, H, J. M. Chen, Y. Zhang, and A. Simic, 2013. Modelling leaf chlorophyll
content in broadleaf and needle leaf canopies from ground, CASI, Landsat and MERIS reflectance data. Remote Sensing of Environment, 113: 128-140.
Liu, Y., R. Liu, J. M. Chen, 2012. Retrospective
retrieval of long-term consistent global leaf area index (1981-2010)
maps from combined AVHRR and MODIS data. Journal of Geophysical
Research-Biogeosciences, VOL. 117, G04003, doi:10.1029/2012JG002084.
Full
pdf file
Gonsamo, A., and J. M. Chen. 2012. Spectral response cross-calibration among
21 satellite sensors for global vegetation monitoring. IEEE
Transactions on Geoscience and Remote Sensing. doi:10.1109/TGRS.2012.2198828.
Liu, Y., R., Liu, J. M. Chen, and W. Ju. 2012. Expanding MISR
LAI products to high temporal resolution with MODIS observations.
IEEE Transactions on Geoscience and Remote Sensing, 50:
3915-3927 .
He, L., J. M. Chen, J. Pisek,
C. B. Schaaf, A. H. Strahler. 2012. Global clumping index
map derived from the MODIS BRDF product. Remote Sensing
of Environment, 119, 118–130.
Full
pdf file
Zhu, G.,W. Ju, J. M. Chen, P. Gong, B.
Xing, and J. Zhu, 2012. Foliage clumping index over China's
landmass retrieved from the MODIS BRDF products. IEEE Transactions
on Geoscience and Remote Sensing, 50: 2122-2137.
Full
pdf file
Simic, A. J. M. Chen, T. L. Noland, 2011.
Retrieval of forest chlorophyll content using canipy structure
parameters derived from multi-angle data: The measurement
concept of combining nadir hyperspectral and off-nadir multispectral
data. Internatinal Journal of Remote Sensing. 32 (20):
5621-5644.
Full
pdf file
Sprintsin, M., J. M. Chen, and P. Czurylowicz,
2011. Combining land surface temperature and shortwave infrared
reflectance for early detection of mountain pine beetle infestations
in western Canada. Journal of Applied Remote Sensing,
5: 503566-1-13.
Full
pdf file
Gonsamo, A., and J. M. Chen, 2011. Evaluation of GLC2000
and NALC2005 land cover products for LAI retrieval over Canada.
Canadian Journal of Remote Sensing, 37: 302-313 .
Zhu, G., W. Ju, J. M. Chen, Y. Liu, J.
Zhu, and B. Xing. 2011. Validation of MODIS BRDF model parameters
product and the Ross-Li model with POLDER data. Journal
of Remote Sensing, 15: 875-884.
Liu, Y., W. Ju, G. Zhu, J. M. Chen, B. Xing,
J. Zhu, and Y. Zhou. 2011. Retrieval of leaf area index for
different grasslands in Inner Mongolia prairie using remote
sensing data. Acta Ecologia Sinica, 30: 5199-5170.
Full
pdf file
Zhu, G., W. Ju, and J. M.
Chen, 2011. Difference in leaf area index retrieved from HJ-1 CCD and TM
data of Maoershan Mountain. Journal of Northeast Forestry University, 39: 127-130
Huang, M., J. M. Chen, and F. Deng,
2011. Data-Model Fusion for Improving LAI Mapping: a Case
Study over China's Landmass. International Journal of Remote
Sensing doi:10.1080/01431161.2010.520347
Full
pdf file
Pisek, J., J. M. Chen, and T. Nilson.
2011. Estimation of vegetation clumping index using MODIS
BRDF products. IEEE Remote Sensing Letters, 32:
2645-2657.
Full
pdf file
Zhu, G., W. Ju, J. M. Chen, W. Fan, Y.
Zhou, X. Li, M. Li. 2010. Leaf area index
retrieval for forests in the Maoershan Mountain in northeast
China. Chinese Applied Ecology, 21: 2117-2124.
Pisek, J., J. M. Chen, K. Alikas, and F. Deng, 2010.
Impact of including forest understory and foliage clumping
information from multi-angular measurements in Leaf Area Index
mapping over North America. Journal of Geophysical Research,
VOL. 115, G03023, doi:10.1029/2009JG001138.
Full
pdf file
Canisius, F., R. Fernandes and J. M. Chen. 2010. Comparison
and evaluation of MERIS FR LAI products over mixed land use
regions. Remote Sensing of Environment, 114: 950-960.
Pisek, J., J. M. Chen, R. Lacaze, O. Sonnentag, and
K. Alikas. 2010. Expanding global mapping of foliage clumping
index with multi-angular POLDER 3 measurements: evaluation
and topographic compensation. ISPRS Journal of Photgrammetry
and Remote Sensing, 65:341-346.
Full
pdf file
Simic, A., J. M. Chen, J. Freemantle, J. R. Miller,
and J. Pisek, 2010. Improving clumping and LAI algorithms
Based on Multi-angle Airborne Imagery and Ground Measurements.
IEEE Transactions on Geoscience and Remote Sensing, 48:
1742-1759.
Full
pdf file
Pisek, J., J. M. Chen, J. R. Miller, J. Freemantle,
J. Peltoniemi, and A. Simic, 2010. Mapping forest background
reflectance in a boreal region using multi-angle Compact Airborne
Spectrographic Imager (CASI) data. IEEE Transactions on
Geoscience and Remote Sensing, 48:499-510.
Full
pdf file
Pisek, J. and J. M. Chen, 2009. Mapping of forest background
reflectivity over North America with the NASA Multiangle Imaging
SpectroRadiometer (MISR). Remote Sensing of Environment,
113: 2412-2423.
Full pdf file
Simic, A. and J. M. Chen. 2008. Refining a Hyperspectral
and Multi-angle Measurement Concept for Vegetation Structure
Assessment. Canadian Journal of Remote Sensing, 34:
174-171.
Full pdf file
Moorthy, I., J. R. Miller, B. Hu, J. M. Chen, Q. Li.
2008. Retrieving crown structural properties from an individual
tree using ground-based LiDAR data. Canadian Journal of
Remote Sensing, 34: 320-332.
Full pdf
file
Zhang Y., J. M. Chen, J. Miller, T. Noland, 2008. Retrieving
chlorophyll content of needle leaves from hyperspectral measurements.
Canadian Journal of Remote Sensing, 34: 296-310.
Full pdf file
Zhang Y., J. M. Chen, J. Miller, T. Noland, 2008. Needle
chlorophyll content retrieval from airborne hyperspectral
imagery. Remote Sensing of Environment, 112: 3234-3247.
Full
pdf file
Pisek, J., and J. M. Chen, 2007. Comparison and validation
of MODIS and VEGETATION global LAI products over four BigFoot
sites in North America. Remote Sensing of Environment,
109: 81-94.
Full pdf file
Pisek, J., J. M. Chen, and F. Deng, 2007. Canada-wide
validation of a new global leaf area index dataset from SPOT-4
VEGETATION data. Canadian Journal of Remote Sensing,
33: 1-16.
Full
pdf file
Sonnentag, O., J. M. Chen, D. A. Roberts, J. Talbot,
A. Govind, and K. Halligan, 2007. Mapping tree and shrub leaf
area indices of an ombrotrophic peatland using field measurements
and multiple endmember spectral mixture analysis. Remote
Sensing of Environment, 109: 342-360.
Full
pdf file
Leblanc, S. G., J. M. Chen, H. P. White, R. Latifvic, J.
R. Roujean, and R. Lacaze, 2005. Canada-wide foliage clumping
index mapping from multi-angular POLDER measurements. Canadian
Journal of Remote Sensing (accepted with revisions)
Feng, D., J. M. Chen, S. Plummer, and M. Chen. 2005. Global
LAI algorithm integrating the bidirectional information. IEEE
Transactions on Geoscience and Remote Sensing (accepted with
revisions)
Peddle, D. R., R. L. Johnson, J. Cihlar, S. G. Leblanc, and
J. M. Chen. MFM-5-Scale: a physically-based inversion modeling
approach for unsupervised cluster labeling and independent
forest landcover classification. Canadian Journal of Remote
Sensing (in press)
Menges, C. H., J. M. Chen, S. G. Leblanc, Global derivation
of the vegetation clumping index from multi-angular satellite
data. Remote Sensing of Environment (accepted with revisions).
Gamon,J. A., K.F. Huemmrich, J. M. Chen, D. Fuentes, F.G. Hall,
J.S. Kimball, S. Goetz, J. Gu, K.C. McDonald, J.R. Miller,
M. Moghaddam, D.R. Peddle, A.F. Rahman, J.-L. Roujean, E.
A. Smith, C.L. Walthall, P. Zarco-Tejada. Remote sensing in
BOREAS: lessons learned. Remote Sensing of Environment 89:139-162.
Fernandes, R. A., J. R. Miller, J. M. Chen, and I. G. Rubinstein,
2004. Evaluating Image Based Estimates of Leaf Area Index
in Boreal Conifer Stands over a Range of Scales using High-Resolution
CASI Imagery. Remote Sensing of Environment 89:200-216.
Hu, B., J. R. Miller, J. M. Chen, and A. Hollinger, 2004.
Retrieval of the Canopy Leaf Area Index in the BOREAS Flux
Tower Sites Using Linear Spectral Mixture Analysis. Remote
Sensing of Environment 89:189-199.
Chen, J. M., J. Liu, S. G., Leblanc, R. Lacaze, and J.-L.
Roujean. 2003. Multi-angular optical remote sensing for assessing
vegetation structure and carbon absorption. Remote Sensing
of Environment 84: 516-525
Full
pdf file download
Lacaze, R., J. M. Chen, J.-L. Roujean, and S. G. Leblanc,
2002. Retrieval of vegetation clumping index using hot spot
signatures measured by POLDER instrument. Remote Sensing of
Environment, 79: 84-95.
Full
pdf file download
Cihlar, J., L. Tcherednichenko, R. Latifovic, Z. Li, and
J. M. Chen, 2001. Impact of variable atmospheric water vapour
content on AVHRR data corrections over land. IEEE Transactions
for Geoscience and Remote Sensing, 39:173-180.
Leblon, B., M. Alexander, J. M. Chen, and S. White,2001.
Monitoring fire danger of northern boreal forests with NOAA-AVHRR
NDVI images. International Journal of Remote Sensing ,22:2839-2846.
Full
pdf file download
Miller, J. R., and J. M. Chen, 2001. Surface environment:
Earth observations. Physics in Canada, pp287-296.
Chen, J. M. and S. G. Leblanc, 2001. Multiple-scattering
scheme useful for hyperspectral geometrical optical modelling.
IEEE Transactions on Geoscience and Remote Sensing, 39:1061-1071.
Full
pdf file download
Brown, L. J., J. M. Chen, S. G. Leblanc and J. Cihlar, 2000.
Short wave infrared modification to the simple ratio for LAI
retrieval in boreal forests: an image and model analysis.
Remote Sensing of Environment, 71:16-25. Full
pdf file download
Chen, J. M., S. G. Leblanc, J. R. Miller, J. Freemantle,
S. E. Loechel, C. L. Walthall, K. A. Innanen, H. P.White,
1999. Compact Airborne Spectrographic Imager (CASI) used for
Mapping Biophysical Parameters of Boreal Forests. Journal
of Geophysical Research-Atmosphere, 104 (D22):27,945-27,948.
Full
pdf file download
Chen, J. M. 1999. Spatial scaling of a remotely sensed surface
parameter by contexture. Remote Sensing of Environment, 69:30-42.
Full
pdf file download
Chen, J. M. and J. Cihlar, 1999. BOREAS RSS-07: Regional
LAI and FPAR Images From 10-day AVHRR-LAC Composites. BOREAS
Information System, DAAC CDROM. 16 Pages.
Chen, J. M. and X. Geng, 1999. BOREAS RSS-07: LAI images
from Landsat TM over Southern Study Area and Northern Study
Area. BOREAS Information System, DAAC CDROM. 12 Pages.
Chen, J. M. and J. Cihlar, 1997, A hotspot function in a
simple bidirectional reflectance model for satellite applications.
Journal of Geophysical Research, 102:25,907-25,913.
Full
pdf file download
Cihlar, J., J. M. Chen and Z. Li, 1997. On the validation
of satellite-derived products for land applications. Canadian
Journal for Remote Sensing, 23:381-389.
Leblanc, S. G., J. M. Chen and J. Cihlar, 1997. Directionality
of NDVI in boreal forests. Canadian Journal for Remote Sensing,
23:369-380.
Cihlar, J. H. Ly, Z. Li, J. M. Chen, H. Pokrant, and F. Huang,
1997. Multitemporal, multichannel AVHRR data sets for land
biosphere studies: artifacts and corrections. Remote Sensing
of Environment, 60:35-57.Full
pdf file download
Leblanc, S. G., J. M. Chen and J. Cihlar, 1997. Directionality
of NDVI in boreal forests. Canadian Journal for Remote Sensing,
23:369-380.
Chen, J. M. and J. Cihlar, 1996. Retrieving leaf area index
for boreal conifer forests using Landsat TM images. Remote
Sensing of Environment, 55:153-162.Full
pdf file download
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