Sensors,
Journal Year:
2024,
Volume and Issue:
24(22), P. 7224 - 7224
Published: Nov. 12, 2024
High-precision
extraction
of
mangrove
areas
is
a
crucial
prerequisite
for
estimating
area
as
well
regional
planning
and
ecological
protection.
However,
mangroves
typically
grow
in
coastal
near-shore
with
complex
water
colors,
where
traditional
algorithms
face
challenges
such
unclear
region
segmentation
insufficient
accuracy.
To
address
this
issue,
paper
we
propose
new
algorithm
identification
based
on
Orthogonal
Matching
Filter-Weighted
Least
Squares
(OMF-WLS)
target
spectral
information.
This
method
first
selects
GF-6
remote
sensing
images
less
cloud
cover,
then
enhances
feature
information
through
preprocessing
band
extension,
combining
whitened
orthogonal
subspace
projection
the
matching
filter
algorithm.
Notably,
innovatively
introduces
Weighted
(WLS)
filtering
technology.
WLS
precisely
processes
high-frequency
noise
edge
details
using
an
adaptive
weighting
matrix,
significantly
improving
clarity
overall
quality
images.
innovative
approach
overcomes
bottleneck
methods
effectively
extracting
against
color
backgrounds.
Finally,
Otsu's
used
threshold
to
achieve
areas.
Our
experimental
results
show
that
OMF-WLS
improves
accuracy
compared
methods,
precision
increasing
from
0.95702
0.99366
Kappa
coefficient
rising
0.88436
0.98233.
In
addition,
our
proposed
provides
significant
improvements
other
metrics,
demonstrating
better
performance.
These
findings
can
provide
more
reliable
technical
support
monitoring
protection
resources.
Landscape Online,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1127 - 1127
Published: Dec. 20, 2024
The
present
era
is
characterized
by
unprecedented
levels
of
human
activity,
which
adapt
the
world
to
our
needs
and
induce
transformations
in
landscape
morphology
physiognomy.
Anthropocene
a
remarkable
epoch,
where
changes
space
are
not
only
visible,
but
also
confirmed
an
extensive
body
research.
Human
activities
lead
creation
numerous
tools
for
measuring
scale
anthropogenic
pressure.
Satellite
photogrammetric
data
that
broaden
field
vision
change
reference
from
local
global
or
even
beyond
global.
These
support
observations
condition
surrounding
as
well
rate
space.
In
study,
land
cover
were
used
monitor
thesurrounding
landscape.
A
system
classifying
evolutionary
was
proposed
land-use
describe
stability.
applicability
CORINE
Land
Cover
(CLC)
such
analyses
evaluated.
research
hypotheses
procedure
tested
Mazovian
(Polish:
Mazowieckie)
Voivodeship
city
Warsaw,
Polish
capital
central
point
analyzed
voivodeship
generates
continuous
results
study
demonstrated
CLC
suitable
monitoring
spatial
changes.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1)
Published: Nov. 26, 2024
Audio-visual
characteristics
of
an
urban
environment
significantly
shape
the
individual
experience.
Researchers
have
employed
various
multidisciplinary
approaches
and
tools
to
assess
auditory
visual
elements,
gaining
insights
into
user
preference,
comfort,
restorative
capabilities
different
spaces.
This
review
highlights
these
adopted
for
audio-visual
assessment
urbanscape.
Additionally,
it
categorizes
tangible
intangible
parameters
utilized
in
evaluation
environments.
For
audio
assessment,
researchers
primarily
three
kinds
experimental
approaches:
in-situ
experiment,
reproduced
laboratory
using
manually
collected
data,
experiment
utilizing
archives
crowdsourced
data.
In-situ
approach
provides
real-world
experience
but
has
limited
control
over
variables.
Laboratory
experiments
offer
a
controlled
may
not
represent
on-ground
complexities.
chosen
impacts
spatial
extent
study.
The
adoption
computer
vision
techniques
enhanced
ability
quantitatively
intricate
details
both
physical
importance
combining
objective
measurement
along
physiological
subjective
ratings
holistically
sensory
perception
environment.
Advances in environmental engineering and green technologies book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 147 - 166
Published: May 29, 2024
This
study
provides
a
comprehensive
analysis
of
green
spaces
in
Punjab
Province,
Pakistan,
from
2019
to
2023.
The
OpenStreetMap
(OSM)
data
has
been
employed
gain
insight
into
focusing
on
leisure,
natural,
and
land
use
tags.
These
findings
indicate
consistent
decline
across
all
key
categories
over
the
five-year
period.
raises
concerns
about
habitat
loss,
biodiversity
depletion,
potential
impact
ecosystem
services.
Recommendations
for
policymakers
include
strengthening
protection,
promoting
sustainable
planning,
investing
restoration,
enhancing
urban
infrastructure,
raising
public
awareness.
Collaboration
among
stakeholders
is
essential
effectively
address
these
challenges
safeguard
future
generations.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(22), P. 7224 - 7224
Published: Nov. 12, 2024
High-precision
extraction
of
mangrove
areas
is
a
crucial
prerequisite
for
estimating
area
as
well
regional
planning
and
ecological
protection.
However,
mangroves
typically
grow
in
coastal
near-shore
with
complex
water
colors,
where
traditional
algorithms
face
challenges
such
unclear
region
segmentation
insufficient
accuracy.
To
address
this
issue,
paper
we
propose
new
algorithm
identification
based
on
Orthogonal
Matching
Filter-Weighted
Least
Squares
(OMF-WLS)
target
spectral
information.
This
method
first
selects
GF-6
remote
sensing
images
less
cloud
cover,
then
enhances
feature
information
through
preprocessing
band
extension,
combining
whitened
orthogonal
subspace
projection
the
matching
filter
algorithm.
Notably,
innovatively
introduces
Weighted
(WLS)
filtering
technology.
WLS
precisely
processes
high-frequency
noise
edge
details
using
an
adaptive
weighting
matrix,
significantly
improving
clarity
overall
quality
images.
innovative
approach
overcomes
bottleneck
methods
effectively
extracting
against
color
backgrounds.
Finally,
Otsu's
used
threshold
to
achieve
areas.
Our
experimental
results
show
that
OMF-WLS
improves
accuracy
compared
methods,
precision
increasing
from
0.95702
0.99366
Kappa
coefficient
rising
0.88436
0.98233.
In
addition,
our
proposed
provides
significant
improvements
other
metrics,
demonstrating
better
performance.
These
findings
can
provide
more
reliable
technical
support
monitoring
protection
resources.
