Electronics,
Год журнала:
2024,
Номер
13(15), С. 3030 - 3030
Опубликована: Авг. 1, 2024
The
Auckland
Harbour
Bridge
(AHB)
utilises
a
movable
concrete
barrier
(MCB)
to
regulate
the
uneven
bidirectional
flow
of
daily
traffic.
In
addition
risk
human
error
during
regular
visual
inspections,
staff
members
inspecting
MCB
work
in
diverse
weather
and
light
conditions,
exerting
themselves
ergonomically
unhealthy
inspection
postures
with
added
weight
protection
gear
mitigate
risks,
e.g.,
flying
debris.
To
augment
inspections
an
using
computer
vision
technology,
this
study
introduces
hybrid
deep
learning
solution
that
combines
kernel
manipulation
custom
transfer
strategies.
video
data
recordings
were
captured
conditions
(under
safety
supervision
industry
experts)
involving
high-speed
(120
fps)
camera
system
attached
vehicle.
Before
identifying
hazard,
unsafe
position
pin
connecting
two
750
kg
segments
MCB,
multi-stage
preprocessing
spatiotemporal
region
interest
(ROI)
involves
rolling
window
before
frames
containing
diagnostic
information.
This
ResNet-50
architecture,
enhanced
3D
convolutions,
within
STENet
framework
capture
analyse
data,
facilitating
real-time
surveillance
(AHB).
Considering
sparse
nature
anomalies,
initial
peer-reviewed
binary
classification
results
(82.6%)
for
safe
(intervention-required)
scenarios
improved
93.6%
by
incorporating
synthetic
expert
feedback,
retraining
model.
adaptation
allowed
optimised
detection
false
positives
negatives.
future,
we
aim
extend
anomaly
methods
various
infrastructure
enhancing
urban
resilience,
transport
efficiency
safety.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 29, 2025
Defect
recognition
is
crucial
in
steel
production
and
quality
control,
but
performing
this
detection
task
accurately
presents
significant
challenges.
ConvNeXt,
a
model
based
on
self-attention
mechanism,
has
shown
excellent
performance
image
classification
tasks.
To
further
enhance
ConvNeXt's
ability
to
classify
defects
surfaces,
we
propose
network
architecture
called
ESG-ConvNeXt.
First,
the
processing
stage,
introduce
serial
multi-attention
mechanism
approach.
This
method
fully
leverages
extracted
information
improves
retention
by
combining
strengths
of
each
module.
Second,
design
parallel
multi-scale
residual
module
adaptively
extract
diverse
discriminative
features
from
input
image,
thereby
enhancing
model's
feature
extraction
capability.
Finally,
downsampling
incorporate
PReLU
activation
function
mitigate
problem
neuron
death
during
downsampling.
We
conducted
extensive
experiments
using
NEU-CLS-64
surface
defect
dataset,
results
demonstrate
that
our
outperforms
other
methods
terms
performance,
achieving
an
average
accuracy
97.5%.
Through
ablation
experiments,
validated
effectiveness
module;
through
visualization
exhibited
strong
Additionally,
X-SDD
dataset
confirm
ESG-ConvNeXt
achieves
solid
results.
Therefore,
proposed
shows
great
potential
classification.
Applied Sciences,
Год журнала:
2025,
Номер
15(8), С. 4343 - 4343
Опубликована: Апрель 15, 2025
Surface
defect
detection
plays
an
important
role
in
particleboard
quality
control.
But
it
still
faces
challenges
detecting
coexisting
multi-scale
defects
and
weak
texture
defects.
To
address
these
issues,
this
study
proposed
PBD-YOLO
(Particleboard
Defect-You
Only
Look
Once),
a
lightweight
YOLO-based
algorithm
with
feature
fusion
enhancement
capabilities.
In
order
to
improve
the
ability
of
extract
features,
SPDDEConv
(Space
Depth
Difference
Enhance
Convolution)
module
was
introduced
study,
which
reduced
loss
information
down-sampling
process
through
space-to-depth
transformation
enhanced
edge
difference
convolution.
This
approach
improved
mAP
(mean
average
precision)
weakly
featured
but
edge-sensitive
(such
as
scratches)
by
much
20.9%.
algorithm’s
detect
defects,
ShareSepHead
(Share
Separated
Head)
C2f_SAC
(C2f
Switchable
Atrous
modules.
fused
maps
from
different
scales
neck
network
adding
convolutional
layer
shared
weights,
adaptively
multi-rate
receptive
fields
switching
mechanism.
The
synergistic
effect
accuracy
10.6–20.8%.
experimental
results
demonstrated
that
achieved
85.6%
at
50%
intersection
over
union
(IoU)
81.4%
recall,
surpassing
YOLOv10
5.5%
13%,
respectively,
while
reducing
parameters
11.3%.
summary,
could
be
better
meet
need
accurately
surface
on
particleboard.