Machines,
Journal Year:
2023,
Volume and Issue:
11(8), P. 818 - 818
Published: Aug. 10, 2023
The
aging
population
has
drastically
increased
in
the
past
two
decades,
stimulating
development
of
devices
for
healthcare
and
medical
purposes.
As
one
leading
potential
risks,
injuries
caused
by
accidental
falls
at
home
are
hazardous
to
health
(and
even
lifespan)
elderly
people.
In
this
paper,
an
improved
YOLOv5s
algorithm
is
proposed,
aiming
improve
efficiency
accuracy
lightweight
fall
detection
via
following
modifications
that
elevate
its
speed:
first,
a
k-means++
clustering
was
applied
increase
anchor
boxes;
backbone
network
replaced
with
ShuffleNetV2
embed
simplified
limited
computing
ability;
SE
attention
mechanism
module
added
last
layer
feature
extraction
capability;
GIOU
loss
function
SIOU
training
speed.
results
testing
show
mAP
3.5%,
model
size
reduced
75%,
time
consumed
computation
79.4%
compared
conventional
YOLOv5s.
proposed
paper
higher
It
suitable
deployment
embedded
performance
lower
cost.
Information Fusion,
Journal Year:
2024,
Volume and Issue:
108, P. 102369 - 102369
Published: March 22, 2024
Wildfires
have
emerged
as
one
of
the
most
destructive
natural
disasters
worldwide,
causing
catastrophic
losses.
These
losses
underscored
urgent
need
to
improve
public
knowledge
and
advance
existing
techniques
in
wildfire
management.
Recently,
use
Artificial
Intelligence
(AI)
wildfires,
propelled
by
integration
Unmanned
Aerial
Vehicles
(UAVs)
deep
learning
models,
has
created
an
unprecedented
momentum
implement
develop
more
effective
Although
survey
papers
explored
learning-based
approaches
wildfire,
drone
disaster
management,
risk
assessment,
a
comprehensive
review
emphasizing
application
AI-enabled
UAV
systems
investigating
role
methods
throughout
overall
workflow
multi-stage
including
pre-fire
(e.g.,
vision-based
vegetation
fuel
measurement),
active-fire
fire
growth
modeling),
post-fire
tasks
evacuation
planning)
is
notably
lacking.
This
synthesizes
integrates
state-of-the-science
reviews
research
at
nexus
observations
modeling,
AI,
UAVs
-
topics
forefront
advances
elucidating
AI
performing
monitoring
actuation
from
pre-fire,
through
stage,
To
this
aim,
we
provide
extensive
analysis
remote
sensing
with
particular
focus
on
advancements,
device
specifications,
sensor
technologies
relevant
We
also
examine
management
approaches,
monitoring,
prevention
strategies,
well
planning,
damage
operation
strategies.
Additionally,
summarize
wide
range
computer
vision
emphasis
Machine
Learning
(ML),
Reinforcement
(RL),
Deep
(DL)
algorithms
for
classification,
segmentation,
detection,
tasks.
Ultimately,
underscore
substantial
advancement
modeling
cutting-edge
UAV-based
data,
providing
novel
insights
enhanced
predictive
capabilities
understand
dynamic
behavior.
Buildings,
Journal Year:
2023,
Volume and Issue:
13(4), P. 1070 - 1070
Published: April 18, 2023
Autonomous
vehicles
have
gained
popularity
in
recent
years,
but
they
are
still
not
compatible
with
other
vulnerable
components
of
the
traffic
system,
including
pedestrians,
bicyclists,
motorcyclists,
and
occupants
smaller
such
as
passenger
cars.
This
incompatibility
leads
to
reduced
system
performance
undermines
safety
comfort.
To
address
this
issue,
authors
considered
pedestrian
crosswalks
where
vehicles,
micro-mobility
collide
at
right
angles
an
urban
road
network.
These
sections
areas
people
encounter
perpendicularly.
In
order
prevent
accidents
these
areas,
it
is
planned
introduce
a
warning
for
pedestrians.
procedure
consists
multi-stage
activities
by
sending
warnings
drivers,
disabled
individuals,
pedestrians
phone
addiction
simultaneously.
collective
autonomy
expected
reduce
number
drastically.
The
aim
paper
automatic
detection
crosswalk
network,
designed
from
both
vehicle
perspectives.
Faster
R-CNN
(R101-FPN
X101-FPN)
YOLOv7
network
models
were
used
analytical
process
dataset
collected
authors.
Based
on
comparison
between
models,
accuracy
was
98.6%,
while
98.29%.
For
different
types
crossings,
gave
better
prediction
results
than
R-CNN,
although
quite
similar
obtained.
IEEE Access,
Journal Year:
2023,
Volume and Issue:
11, P. 111079 - 111092
Published: Jan. 1, 2023
Owing
to
the
problems
of
missed
detection,
false
and
low
accuracy
current
fire
detection
algorithm,
a
segmentation
YOLO-SF,
is
proposed.
This
algorithm
combines
instance
technology
with
YOLOv7-Tiny
object
improve
its
accuracy.
We
gather
images
that
include
both
non-fire
elements
create
dataset
(FSD).
The
head
YOLOR
adopted
model
enhance
ability
express
details.
MobileViTv2
module
introduced
build
backbone
network,
which
effectively
reduces
parameters
while
ensuring
network's
extract
features.
Efficient
Layer
Aggregation
Network
(ELAN)
neck
network
augmented
Convolutional
Block
Attention
Module
(CBAM)
broaden
receptive
field
attention
image
channel
spatial
information.
Additionally,
Varifocal
Loss
used
address
problem
inaccurate
positioning
in
edge
areas
images.
Compared
for
Box
Mask,
precision
increases
by
5.9%
6.2%,
recall
2.5%
3.3%,
mAP
4%
6%.
In
addition,
FPS
reaches
55.64,
satisfying
requirements
real-time
detection.
improved
exhibits
good
generalization
performance
robustness.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(3), P. e0299058 - e0299058
Published: March 12, 2024
This
study
presents
a
surveillance
system
developed
for
early
detection
of
forest
fires.
Deep
learning
is
utilized
aerial
fires
using
images
obtained
from
camera
mounted
on
designed
four-rotor
Unmanned
Aerial
Vehicle
(UAV).
The
object
performance
YOLOv8
and
YOLOv5
was
examined
identifying
fires,
CNN-RCNN
network
constructed
to
classify
as
containing
fire
or
not.
Additionally,
this
classification
approach
compared
with
the
classification.
Onboard
NVIDIA
Jetson
Nano,
an
embedded
artificial
intelligence
computer,
used
hardware
real-time
detection.
Also,
ground
station
interface
receive
display
fire-related
data.
Thus,
access
coordinate
information
provided
targeted
intervention
in
case
fire.
UAV
autonomously
monitored
designated
area
captured
continuously.
Embedded
deep
algorithms
Nano
board
enable
detect
within
its
operational
area.
methods
produced
following
results:
96%
accuracy
classification,
89%
YOLOv8n
detection,
YOLOv5n
Fire,
Journal Year:
2024,
Volume and Issue:
7(2), P. 54 - 54
Published: Feb. 12, 2024
In
the
context
of
large-scale
fire
areas
and
complex
forest
environments,
task
identifying
subtle
features
aspects
can
pose
a
significant
challenge
for
deep
learning
model.
As
result,
to
enhance
model’s
ability
represent
its
precision
in
detection,
this
study
initially
introduces
ConvNeXtV2
Conv2Former
You
Only
Look
Once
version
7
(YOLOv7)
algorithm,
separately,
then
compares
results
with
original
YOLOv7
algorithm
through
experiments.
After
comprehensive
comparison,
proposed
ConvNeXtV2-YOLOv7
based
on
exhibits
superior
performance
detecting
fires.
Additionally,
order
further
focus
network
crucial
information
fires
minimize
irrelevant
background
interference,
efficient
layer
aggregation
(ELAN)
structure
backbone
is
enhanced
by
adding
four
attention
mechanisms:
normalization-based
module
(NAM),
simple
mechanism
(SimAM),
global
(GAM),
convolutional
block
(CBAM).
The
experimental
results,
which
demonstrate
suitability
ELAN
combined
CBAM
lead
proposal
new
method
detection
called
CNTCB-YOLOv7.
CNTCB-YOLOv7
outperforms
an
increase
accuracy
2.39%,
recall
rate
0.73%,
average
(AP)
1.14%.
Fire,
Journal Year:
2024,
Volume and Issue:
7(4), P. 135 - 135
Published: April 12, 2024
Viewed
as
a
significant
natural
disaster,
wildfires
present
serious
threat
to
human
communities,
wildlife,
and
forest
ecosystems.
The
frequency
of
wildfire
occurrences
has
increased
recently,
with
the
impacts
global
warming
interaction
environment
playing
pivotal
roles.
Addressing
this
challenge
necessitates
ability
firefighters
promptly
identify
fires
based
on
early
signs
smoke,
allowing
them
intervene
prevent
further
spread.
In
work,
we
adapted
optimized
recent
deep
learning
object
detection,
namely
YOLOv8
YOLOv7
models,
for
detection
smoke
fire.
Our
approach
involved
utilizing
dataset
comprising
over
11,000
images
fires.
models
successfully
identified
fire
achieving
mAP:50
92.6%,
precision
score
83.7%,
recall
95.2%.
results
were
compared
YOLOv6
large
model,
Faster-RCNN,
DEtection
TRansformer.
obtained
scores
confirm
potential
proposed
wide
application
promotion
in
safety
industry.
Fire,
Journal Year:
2025,
Volume and Issue:
8(1), P. 26 - 26
Published: Jan. 13, 2025
Forest
fires
cause
extensive
environmental
damage,
making
early
detection
crucial
for
protecting
both
nature
and
communities.
Advanced
computer
vision
techniques
can
be
used
to
detect
smoke
fire.
However,
accurate
of
fire
in
forests
is
challenging
due
different
factors
such
as
shapes,
changing
light,
similarity
with
other
smoke-like
elements
clouds.
This
study
explores
recent
YOLO
(You
Only
Look
Once)
deep-learning
object
models
YOLOv9,
YOLOv10,
YOLOv11
detecting
forest
environments.
The
evaluation
focuses
on
key
performance
metrics,
including
precision,
recall,
F1-score,
mean
average
precision
(mAP),
utilizes
two
benchmark
datasets
featuring
diverse
instances
across
findings
highlight
the
effectiveness
small
version
(YOLOv9t,
YOLOv10n,
YOLOv11n)
tasks.
Among
these,
YOLOv11n
demonstrated
highest
performance,
achieving
a
0.845,
recall
0.801,
mAP@50
0.859,
mAP@50-95
0.558.
versions
(YOLOv11n
YOLOv11x)
were
evaluated
compared
against
several
studies
that
employed
same
datasets.
results
show
YOLOv11x
delivers
promising
variants
models.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(16), P. 7078 - 7078
Published: Aug. 10, 2023
Fire
incidents
occurring
onboard
ships
cause
significant
consequences
that
result
in
substantial
effects.
Fires
on
can
have
extensive
and
severe
wide-ranging
impacts
matters
such
as
the
safety
of
crew,
cargo,
environment,
finances,
reputation,
etc.
Therefore,
timely
detection
fires
is
essential
for
quick
responses
powerful
mitigation.
The
study
this
research
paper
presents
a
fire
technique
based
YOLOv7
(You
Only
Look
Once
version
7),
incorporating
improved
deep
learning
algorithms.
architecture,
with
an
E-ELAN
(extended
efficient
layer
aggregation
network)
its
backbone,
serves
basis
our
system.
Its
enhanced
feature
fusion
makes
it
superior
to
all
predecessors.
To
train
model,
we
collected
4622
images
various
ship
scenarios
performed
data
augmentation
techniques
rotation,
horizontal
vertical
flips,
scaling.
Our
through
rigorous
evaluation,
showcases
capabilities
recognition
improve
maritime
safety.
proposed
strategy
successfully
achieves
accuracy
93%
detecting
minimize
catastrophic
incidents.
Objects
having
visual
similarities
may
lead
false
prediction
by
but
be
controlled
expanding
dataset.
However,
model
utilized
real-time
detector
challenging
environments
small-object
detection.
Advancements
models
hold
potential
enhance
measures,
exhibits
potential.
Experimental
results
proved
method
used
protection
monitoring
port
areas.
Finally,
compared
performance
those
recently
reported
fire-detection
approaches
employing
widely
matrices
test
classification
achieved.