PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(12), P. e0315267 - e0315267
Published: Dec. 19, 2024
In
the
field
of
UAV
aerial
image
processing,
ensuring
accurate
detection
tiny
targets
is
essential.
Current
target
algorithms
face
challenges
such
as
low
computational
demands,
high
accuracy,
and
fast
speeds.
To
address
these
issues,
we
propose
an
improved,
lightweight
algorithm:
LCFF-Net.
First,
LFERELAN
module,
designed
to
enhance
extraction
features
optimize
use
resources.
Second,
a
cross-scale
feature
pyramid
network
(LC-FPN)
employed
further
enrich
information,
integrate
multi-level
maps,
provide
more
comprehensive
semantic
information.
Finally,
increase
model
training
speed
achieve
greater
efficiency,
lightweight,
detail-enhanced,
shared
convolution
head
(LDSCD-Head)
original
head.
Moreover,
present
different
scale
versions
LCFF-Net
algorithm
suit
various
deployment
environments.
Empirical
assessments
conducted
on
VisDrone
dataset
validate
efficacy
proposed.
Compared
baseline-s
model,
LCFF-Net-n
outperforms
by
achieving
2.8%
in
mAP
50
metric
3.9%
improvement
50–95
metric,
while
reducing
parameters
89.7%,
FLOPs
50.5%,
computation
delay
24.7%.
Thus,
offers
accuracy
speeds
for
images,
providing
effective
solution.
Drones,
Journal Year:
2025,
Volume and Issue:
9(1), P. 58 - 58
Published: Jan. 15, 2025
Unmanned
Aerial
Vehicles
(UAVs)
are
increasingly
gaining
popularity,
and
their
consistent
prevalence
in
various
applications
such
as
surveillance,
search
rescue,
environmental
monitoring
requires
the
development
of
specialized
policies
for
UAV
traffic
management.
Integrating
this
novel
aerial
into
existing
airspace
frameworks
presents
unique
challenges,
particularly
regarding
safety
security.
Consequently,
there
is
an
urgent
need
robust
contingency
management
systems,
Anti-UAV
technologies,
to
ensure
safe
air
traffic.
This
survey
paper
critically
examines
recent
advancements
ground-to-air
vision-based
detection
tracking
methodologies,
addressing
many
challenges
inherent
tracking.
Our
study
algorithms,
outlining
operational
principles,
advantages,
disadvantages.
Publicly
available
datasets
specifically
designed
research
also
thoroughly
reviewed,
providing
insights
characteristics
suitability.
Furthermore,
explores
systems
being
developed
deployed
globally,
evaluating
effectiveness
facilitating
integration
small
UAVs
low-altitude
airspace.
The
aims
provide
researchers
with
a
well-rounded
understanding
field
by
synthesizing
current
trends,
identifying
key
technological
gaps,
highlighting
promising
directions
future
technologies.
Drones,
Journal Year:
2024,
Volume and Issue:
8(9), P. 453 - 453
Published: Sept. 2, 2024
To
address
the
larger
numbers
of
small
objects
and
issues
occlusion
clustering
in
UAV
aerial
photography,
which
can
lead
to
false
positives
missed
detections,
we
propose
an
improved
object
detection
algorithm
for
scenarios
called
YOLOv8
with
tiny
prediction
head
Space-to-Depth
Convolution
(HSP-YOLOv8).
Firstly,
a
specifically
targets
is
added
provide
higher-resolution
feature
mapping,
enabling
better
predictions.
Secondly,
designed
(SPD-Conv)
module
mitigate
loss
target
information
enhance
robustness
information.
Lastly,
soft
non-maximum
suppression
(Soft-NMS)
used
post-processing
stage
improve
accuracy
by
significantly
reducing
results.
In
experiments
on
Visdrone2019
dataset,
increased
precision
mAP0.5
mAP0.5:0.95
values
11%
9.8%,
respectively,
compared
baseline
model
YOLOv8s.
Remote Sensing,
Journal Year:
2025,
Volume and Issue:
17(4), P. 705 - 705
Published: Feb. 19, 2025
The
timely
and
accurate
detection
of
unidentified
drones
is
vital
for
public
safety.
However,
the
unique
characteristics
in
complex
environments
varied
postures
they
may
adopt
during
approach
present
significant
challenges.
Additionally,
deep
learning
algorithms
often
require
large
models
substantial
computational
resources,
limiting
their
use
on
low-capacity
platforms.
To
address
these
challenges,
we
propose
LAMS-YOLO,
a
lightweight
drone
method
based
linear
attention
mechanisms
adaptive
downsampling.
model’s
design,
inspired
by
CPU
optimization,
reduces
parameters
using
depthwise
separable
convolutions
efficient
activation
functions.
A
novel
mechanism,
incorporating
an
LSTM-like
gating
system,
enhances
semantic
extraction
efficiency,
improving
performance
scenarios.
Building
insights
from
dynamic
convolution
multi-scale
fusion,
new
downsampling
module
developed.
This
efficiently
compresses
features
while
retaining
critical
information.
improved
bounding
box
loss
function
introduced
to
enhance
localization
accuracy.
Experimental
results
demonstrate
that
LAMS-YOLO
outperforms
YOLOv11n,
achieving
3.89%
increase
mAP
9.35%
reduction
parameters.
model
also
exhibits
strong
cross-dataset
generalization,
striking
balance
between
accuracy
efficiency.
These
advancements
provide
robust
technical
support
real-time
monitoring.
Remote Sensing,
Journal Year:
2025,
Volume and Issue:
17(5), P. 735 - 735
Published: Feb. 20, 2025
This
paper
focuses
on
the
problem
of
ground-motion
target
localization
tracking
and
motion
state
estimation
for
high-altitude
reconnaissance
using
fixed-wing
UAVs.
Our
goal
is
to
accurately
locate
track
ground-moving
targets
estimate
their
visible
light
images,
laser
measurements
distance,
UAV
position
attitude
information.
Firstly,
this
uses
detection
model
YOLOv8
obtain
pixel
positions,
combined
with
measurement
data,
establish
geolocalization
target.
Secondly,
a
algorithm
hierarchical
filtering
proposed,
performs
optoelectronic
loads
separately.
Using
range
sensor
as
constraints,
load
angle
quantities
are
involved
together
in
estimating
ground
state,
resulting
improved
accuracy
estimation.
The
experimental
data
show
that
reduces
error
by
at
least
7.5
m
0.8
m/s
compared
other
algorithms.
Remote Sensing,
Journal Year:
2025,
Volume and Issue:
17(6), P. 1095 - 1095
Published: March 20, 2025
RGB-IR
object
detection
provides
a
promising
solution
for
complex
scenarios,
such
as
remote
sensing
and
low-light
environments,
by
leveraging
the
complementary
strengths
of
visible
infrared
modalities.
Despite
significant
advancements,
two
key
challenges
remain:
(1)
effectively
integrating
multi-modal
features
within
lightweight
frameworks
to
enable
real-time
performance
(2)
fully
utilizing
multi-scale
features,
which
are
crucial
detecting
objects
varying
sizes
but
often
underexploited,
leading
suboptimal
accuracy.
To
address
these
challenges,
we
propose
FQDNet,
novel
network
that
integrates
an
optimized
fusion
strategy
with
Quad-Head
framework.
enhance
feature
fusion,
introduce
Channel
Swap
SCDown
Block
(CSSB)
initial
interaction
Spatial
Attention
Fusion
Module
(SCAFM)
further
refine
integration
features.
improve
utilization,
designed
Dynamic-Weight-based
Detector
(DWQH),
dynamically
assigns
weights
different
scales,
enabling
adaptive
enhancing
representation.
This
mechanism
significantly
improves
performance,
particularly
small
objects.
Furthermore,
ensure
applicability,
incorporate
optimizations,
including
Partial
Cross-Stage
Pyramid
(PCSP)
modules,
reduce
computational
complexity
while
maintaining
high
FQDNet
was
evaluated
on
three
public
datasets—M3FD,
VEDAI,
LLVIP—achieving
mAP@[0.5:0.95]
gains
4.4%,
3.5%,
3.1%
over
baseline,
only
0.4
M
increase
in
parameters
5.5
GFLOPs
overhead.
Compared
state-of-the-art
algorithms,
our
method
strikes
better
balance
between
accuracy
efficiency
exhibiting
strong
robustness
across
diverse
scenarios.
Drones,
Journal Year:
2025,
Volume and Issue:
9(5), P. 324 - 324
Published: April 23, 2025
Although
deep
learning
(DL)
methods
are
effective
for
detecting
protocol
attacks
involving
drones
in
sixth-generation
(6G)
nonterrestrial
networks
(NTNs),
classifying
novel
and
identifying
anomalous
sequences
remain
challenging.
The
internal
capture
processes
matching
results
of
DL
models
useful
addressing
these
issues.
key
challenges
involve
obtaining
this
information
from
DL-based
anomaly
detection
methods,
using
to
establish
new
classifications
uncovered
tracing
the
input
back
sequences.
Therefore,
paper,
we
propose
an
interpretable
classification
identification
method
6G
NTN
protocols.
We
design
framework
In
particular,
introduce
explainable
artificial
intelligence
(XAI)
techniques
obtain
information,
including
process,
a
collaborative
approach
different
utilize
information.
also
self-evolving
proposed
classify
attacks.
rule
baseline
approaches
made
transparent
work
synergistically
extract
learn
fingerprint
features
Furthermore,
online
identify
sequences;
intrinsic
is
based
on
two-layer
neural
network
(DNN)
model.
simulation
show
that
can
be
effectively
used
sequences,
with
precision
increasing
by
maximum
32.8%
at
least
26%,
respectively,
compared
existing
methods.
Technologies,
Journal Year:
2025,
Volume and Issue:
13(5), P. 177 - 177
Published: May 1, 2025
Given
the
growth
of
unmanned
aerial
vehicles
(UAVs),
their
detection
has
become
a
recent
and
complex
problem.
The
literature
addressed
this
problem
by
applying
traditional
computer
vision
algorithms
and,
more
recently,
deep
learning
architectures,
which,
while
proven
effective
than
previous
ones,
are
computationally
expensive.
In
paper,
following
approach
we
propose
simplified
LSL-Net-based
architecture
for
UAV
detection.
This
integrates
ability
to
track
detect
UAVs
using
convolutional
neural
networks.
biggest
challenge
lies
in
creating
model
that
allows
us
obtain
good
results
without
requiring
considerable
computational
resources.
To
address
problem,
built
on
successful
LSL-Net
architecture.
We
introduce
dilated
convolutions
achieve
lower-cost
with
capabilities.
Experiments
demonstrate
our
performs
well
limited
resources,
reaching
98%
accuracy
detecting
UAVs.