Advancements
in
aerial
imaging
technologies
and
computer
vision
have
led
to
various
applications
remote
sensing
agriculture,
including
vegetation
mapping
landcover
mapping.
Convolutional
Neural
Network
(CNN)
based
pretrained
architectures
combined
with
U-Net
model
provide
an
accurate
approach
for
segmentation
of
images.
Our
research
proposes
a
hybrid
U-Net-InceptionResNetV2
custom
U-Net-based
architecture
called
U-Net-Large.
Quantitative
evaluation
comparison
standard
state-of-the-art
DeepLabV3+
showed
that
the
pre-trained
InceptionResNetV2
encoder
performed
best
accuracy
quality
It
also
achieved
higher
mIoU
F1-score
on
Landcover.ai
(version
1)
dataset
compared
existing
models,
thus
demonstrating
its
effectiveness
superiority
image
segmentation.
The
U-Net-Large
larger
filter
size
captured
contextual
information
very
high-resolution
UAV
images,
providing
effective
solution
proposed
models
broader
precision
agriculture
environmental
monitoring.
Applied Sciences,
Journal Year:
2022,
Volume and Issue:
12(3), P. 1047 - 1047
Published: Jan. 20, 2022
The
increasing
world
population
makes
it
necessary
to
fight
challenges
such
as
climate
change
and
realize
production
efficiently
quickly.
However,
the
minimum
cost,
maximum
income,
environmental
pollution
protection
ability
save
water
energy
are
all
factors
that
should
be
taken
into
account
in
this
process.
use
of
information
communication
technologies
(ICTs)
agriculture
meet
these
criteria
serves
purpose
precision
agriculture.
As
unmanned
aerial
vehicles
(UAVs)
can
easily
obtain
real-time
data,
they
have
a
great
potential
address
optimize
solutions
problems
faced
by
Despite
some
limitations,
battery,
load,
weather
conditions,
etc.,
UAVs
will
used
frequently
future
because
valuable
data
their
efficient
applications.
According
known
literature,
been
carrying
out
tasks
spraying,
monitoring,
yield
estimation,
weed
detection,
etc.
In
recent
years,
articles
related
agricultural
presented
journals
with
high
impact
factors.
Most
applications
occur
outdoor
environments
where
GPS
access
is
available,
which
provides
more
reliable
control
UAV
both
manual
autonomous
flights.
On
other
hand,
there
almost
no
UAV-based
greenhouses
all-season
crop
available.
This
paper
emphasizes
deficiency
comprehensive
review
for
highlights
importance
simultaneous
localization
mapping
(SLAM)
solution
greenhouse.
Hydrology,
Journal Year:
2022,
Volume and Issue:
9(7), P. 123 - 123
Published: July 8, 2022
Evapotranspiration
(ET)
is
a
major
component
of
the
water
cycle
and
agricultural
balance.
Estimation
consumption
over
areas
important
for
resources
planning,
management,
regulation.
It
leads
to
establishment
sustainable
balance,
mitigates
impacts
scarcity,
as
well
prevents
overusing
wasting
precious
resources.
As
evapotranspiration
consumptive
use
irrigation
rainwater
on
lands,
improvements
efficiency
management
in
agriculture
must
be
based
accurate
estimation
ET.
Applications
precision
digital
technologies,
integration
advanced
techniques
including
remote
sensing
satellite
technology,
usage
machine
learning
algorithms
will
an
advantage
enhance
accuracy
ET
management.
This
paper
reviews
summarizes
technical
development
available
methodologies
explores
highlights
potential
achieve
precise
Progress in Aerospace Sciences,
Journal Year:
2022,
Volume and Issue:
134, P. 100859 - 100859
Published: Sept. 22, 2022
Weather
phenomena
including
wind,
rain,
fog,
storms,
etc.
have
large
influence
on
road
transport
by
reducing
the
speed
and
capacity
5–40%
in
moderate
cases
up
to
100%
case
of
extreme
weather
situations.
The
existing
service
systems
cannot
provide
accurate
local
nowcasting,
because
their
prediction
processes,
a
lack
actual
measured
information
atmospheric
boundary
layer.
Technology
is
ready
for
development
introduction
drone-based
mobile
automatic
stations
support
improved
management.
This
systematic
review
evaluates
readiness
required
technologies
through
surveying
wide
range
papers
dealing
with
drone
based
meteorological
measurements
utilization
It
identifies
requirements
such
systems,
analyses
applicability
drones
monitoring
studies
specification
instrumentations
investigates
possible
realization
planned
measurements.
results
show
that
(i)
significant
societal-economic
value
can
be
generated
improvement
nowcasting
forecasting
users
(ii)
technology
new
management
services,
however
UAV
tolerance
must
(iii)
concepts
software
solutions
are
processing
data
rapid
sharing
information.
Smart Agricultural Technology,
Journal Year:
2024,
Volume and Issue:
7, P. 100413 - 100413
Published: Feb. 15, 2024
The
aim
of
this
review
was
to
provide
an
overview
existing
farming
practices
and
technologies
in
Europe
by
assessing
their
contribution
climate-smart
agricultural
(CSA)
outcomes.
Following
the
PRISMA
protocol,
110
final
selected
studies
were
scrutinized.
Altogether
74
different
identified.
Using
inductive
approach,
identified
categorized,
potential
towards
contextualized
CSA
outcomes—productivity,
resilience,
GHG
mitigation,
biodiversity
improvement,
animal
welfare
support,
water
energy
use
efficiency—was
assessed.
Among
practices,
highlighted
legume-based
cover
crops,
crop
rotation,
intercropping,
diversification
as
having
promising
achieve
technologies,
precision
fertilization,
protection,
irrigation
showed
potential.
Moreover,
pasture
grazing,
feed
additives,
improved
forage
production
holistic
husbandry
management
with
contributors
emphasizes
that
utilization
smart
livestock
systems
could
positively
contribute
achieving
one
or
more
Overall,
mitigation
farm
productivity
improvement
outcomes
relatively
well
covered
reviewed
literature.
Improvements
biodiversity,
efficiency,
are
not
demonstrated
within
studies.
Agronomy,
Journal Year:
2022,
Volume and Issue:
12(3), P. 555 - 555
Published: Feb. 23, 2022
Digital
farming
approach
merges
new
technologies
and
sensor
data
to
optimize
the
quality
of
crop
monitoring
in
agriculture.
The
successful
fusion
technology
is
highly
dependent
on
parameter
collection,
modeling
adoption,
integration
being
accurately
implemented
according
specified
needs
farm.
This
technique
has
not
yet
been
widely
adopted
due
several
challenges;
however,
our
study
here
reviews
current
methods
applications
for
fusing
data.
First,
highlights
different
sensors
that
can
be
merged
with
other
systems
develop
methods,
such
as
optical,
thermal
infrared,
multispectral,
hyperspectral,
light
detection
ranging
radar.
Second,
using
internet
things
reviewed.
Third,
shows
platforms
used
a
source
technologies,
ground-based
(tractors
robots),
space-borne
(satellites)
aerial
(unmanned
vehicles)
platforms.
Finally,
presents
site-specific
monitoring,
nitrogen,
chlorophyll,
leaf
area
index,
aboveground
biomass,
how
improve
these
parameters.
further
reveals
limitations
previous
provides
recommendations
their
best
available
sensors.
among
airborne
terrestrial
LiDAR
method
crop,
canopy,
ground
may
considered
futuristic
easy-to-use
low-cost
solution
enhance
Sensors,
Journal Year:
2024,
Volume and Issue:
24(4), P. 1205 - 1205
Published: Feb. 13, 2024
This
article
aims
to
present
the
results
of
a
bibliometric
analysis
relevant
literature
and
discuss
main
research
streams
related
topic
risks
in
drone
applications.
The
methodology
conducted
consisted
five
procedural
steps,
including
planning
research,
conducting
systematic
review
literature,
proposing
classification
framework
corresponding
contemporary
trends
risk
applications,
compiling
characteristics
publications
assigned
each
highlighted
thematic
groups.
used
PRISMA
method.
A
total
257
documents
comprising
articles
conference
proceedings
were
analysed.
On
this
basis,
eight
categories
use
drones
associated
with
their
operation
distinguished.
Due
high
content
within
two
these
categories,
further
division
into
subcategories
was
proposed
illustrate
topics
better.
investigation
made
it
possible
identify
current
pointed
out
existing
gaps,
both
area
assessment
its
application
areas.
obtained
from
can
provide
interesting
material
for
industry
academia.
International Journal of Remote Sensing,
Journal Year:
2024,
Volume and Issue:
45(15), P. 4923 - 4960
Published: July 8, 2024
The
accurate
assessment
and
monitoring
of
crop
water
status
is
a
critical
component
precision
agriculture.
Over
the
recent
decade,
unmanned
aerial
vehicles
(UAVs)
integrated
with
high-resolution
thermal
technologies,
have
pioneered
new
era
in
remote
sensing,
enabling
acquisition
near-real-time
data
essential
for
efficient
management
resources
within
farming
systems.
With
application
UAV-based
sensors,
diverse
array
key
biophysical
biochemical
indicators
that
serve
as
proxies
been
evaluated.
Therefore,
this
study
adopted
systematic
approach
to
review
progress,
challenges,
opportunities
utilizing
UAV
sensing
assess
map
In
particular,
sought
explore
current
state
literature
identify
existing
research
gaps
by
analysing
bibliometric
trends
literature.
Based
on
findings
study,
it
was
observed
even
though
sensings
hold
great
potential,
there
currently
exists
significant
their
assessing
status,
particularly
global
south.
Furthermore,
results
concluded
majority
reviewed
focused
canopy
temperature,
potentially
resulting
sensors
characterizing
other
water-related
remaining
relatively
underexplored
scientific
research.
Overall,
highlight
an
innovative
tool
capable
providing
high-resolution,
robust,
datasets
assessments,
therefore,
revolutionizing
agricultural
practices.Therefore,
serves
stepping
stone
towards
integrating
technologies
into
practices
achieving
robust
spatially
explicit
information
improved
landscapes.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: April 18, 2023
Conventional
crop
height
measurements
performed
using
aerial
drone
images
require
3D
reconstruction
results
of
several
obtained
through
structure
from
motion.
Therefore,
they
extensive
computation
time
and
their
measurement
accuracy
is
not
high;
if
the
result
fails,
photos
must
be
captured
again.
To
overcome
these
challenges,
this
study
proposes
a
high-precision
method
that
uses
equipped
with
monocular
camera
real-time
kinematic
global
navigation
satellite
system
(RTK-GNSS)
for
processing.
This
performs
stereo
matching
based
on
long-baseline
lengths
(approximately
1
m)
during
flight
by
linking
RTK-GNSS
image
capture
points.
As
baseline
length
typical
fixed,
once
calibrated
ground,
it
does
need
to
again
flight.
However,
proposed
requires
quick
calibration
in
because
fixed.
A
new
zero-mean
normalized
cross-correlation
two
stages
least
square
method,
further
improve
speed.
The
was
compared
conventional
methods
natural
world
environments.
It
observed
error
rates
reduced
62.2%
69.4%,
altitudes
between
10
20
m
respectively.
Moreover,
depth
resolution
1.6
mm
reduction
44.4%
63.0%
were
achieved
at
an
altitude
4.1
m,
execution
88
ms
size
5472
×
3468
pixels,
which
sufficiently
fast
measurement.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(8), P. 3477 - 3477
Published: April 22, 2024
Understanding
microclimate
spatial
variability
is
crucial
for
sustainable
and
optimised
grape
production
within
vineyard
plots.
By
employing
a
combination
of
model
(NicheMapR)
multiple
climate
data
sources,
this
study
aimed
to
achieve
microclimatic
analysis
in
two
plots,
Quinta
do
Bomfim
(northern
Portugal)
Herdade
Esporão
(southern
Portugal).
This
approach
provides
an
innovative
10
m
resolution
variables.
incorporated
local
station
hourly
with
quantile
mapping
bias
correction
on
the
ERA5-land
data.
The
output
was
employed
perform
EURO-CORDEX
ensemble.
Climate
extreme
bioclimatic
indices
specifically
targeted
viticulture
were
calculated
each
plot.
scale
analysed
identify
potential
shifts
temperature
extremes,
precipitation
patterns,
other
climatic
variables
cultivation
specific
significance
analyses
higher
areas
intricate
topography,
while
smooth
slopes,
variation
determined
be
negligible.
There
projected
increase
median
approximately
3.5
°C
3.6
decrease
98
mm
105
Esporão,
respectively,
when
comparing
future
scenario
period
2071–2100
against
historical
(1981–2010).
Hence,
offers
comprehensive
future-oriented
method
analysing
microclimates
incorporating
geospatial
data,
NicheMapR
model,
research
enhance
understanding
current
scenarios
viticulturists.