Earth & Environmental Sciences
canopy
100%
chlorophyll
55%
leaf area index
49%
vegetation index
45%
lodging
44%
radiative transfer
41%
remote sensing
40%
bark
34%
beetle
33%
leaf area
32%
crop
30%
inversion
29%
vegetation
28%
wheat
27%
canopy reflectance
27%
mixed forest
25%
dry matter
24%
Landsat
23%
RapidEye
23%
water content
22%
reflectance
21%
biodiversity
21%
emissivity
20%
airborne sensing
19%
temperate forest
19%
NDVI
16%
prediction
16%
phenology
16%
national park
15%
land surface
14%
montane forest
14%
time series
13%
method
13%
vegetation cover
13%
synthetic aperture radar
12%
artificial neural network
12%
RADARSAT
12%
spectral band
11%
nitrogen
10%
modeling
10%
monitoring
9%
sensor
9%
forest ecosystem
9%
detection
9%
intercropping
9%
satellite image
8%
imagery
8%
stopover
8%
index
8%
Engineering & Materials Science
Biodiversity
73%
Remote sensing
69%
Crops
45%
Chlorophyll
44%
Ecosystems
25%
Radiative transfer
23%
Satellites
12%
Productivity
12%
Monitoring
12%
Machine learning
7%
Safety factor
6%
Discriminant analysis
6%
Scattering
6%
Synthetic aperture radar
6%
World Wide Web
6%
Biomass
6%
Unmanned aerial vehicles (UAV)
5%
Statistical Models
5%
Random forests
5%
Infrared radiation
5%
Statistical methods
5%
Agriculture & Biology
canopy
25%
synthetic aperture radar
21%
lodging
21%
biodiversity
15%
vegetation index
13%
leaves
13%
radiative transfer
13%
leaf reflectance
11%
wheat
11%
water content
11%
Melica
9%
remote sensing
9%
Lepadidae
9%
hyperspectral imagery
8%
Ips typographus
8%
Landsat
8%
forest canopy
8%
expert systems
8%
stopover sites
8%
phenology
7%
sensors (equipment)
7%
leaf chlorophyll content
7%
vegetation
7%
optical properties
7%
bark beetles
7%
forest ecosystems
6%
specific leaf area
6%
lasers
6%
crops
6%
leaf area index
6%
cameras
6%
Picea
6%
nitrogen content
5%
ecology
5%
cabs (equipment)
5%