Steel Surface Defect Detection Technology Based on YOLOv8-MGVS
Metals,
Journal Year:
2025,
Volume and Issue:
15(2), P. 109 - 109
Published: Jan. 23, 2025
Surface
defects
have
a
serious
detrimental
effect
on
the
quality
of
steel.
To
address
problems
low
efficiency
and
poor
accuracy
in
manual
inspection
process,
intelligent
detection
technology
based
machine
learning
has
been
gradually
applied
to
steel
surface
defects.
An
improved
YOLOv8
defect
model
called
YOLOv8-MGVS
is
designed
these
challenges.
The
MLCA
mechanism
C2f
module
increase
feature
extraction
ability
backbone
network.
lightweight
GSConv
VovGscsp
cross-stage
fusion
modules
are
added
neck
network
reduce
loss
semantic
information
achieve
effective
fusion.
self-attention
exploited
into
improve
small
targets.
Defect
experiments
were
carried
out
NEU-DET
dataset.
Compared
with
YOLOv8n
from
experimental
results,
average
accuracy,
recall
rate,
frames
per
second
by
5.2%,
10.5%,
6.4%,
respectively,
while
number
parameters
computational
costs
reduced
5.8%
14.8%,
respectively.
Furthermore,
generalization
GC-10
dataset
SDD
DET
confirmed
that
higher
better
lightweight,
speed.
Language: Английский
Defect measurement method of circular saw blade based on machine vision
Hui Wang,
No information about this author
Yangyu Wang,
No information about this author
Pengcheng Ni
No information about this author
et al.
The International Journal of Advanced Manufacturing Technology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
Language: Английский
A new network model for multiple object detection for autonomous vehicle detection in mining environment
Muhammad Wahab Hanif,
No information about this author
Zhenhua Yu,
No information about this author
Rehmat Bashir
No information about this author
et al.
IET Image Processing,
Journal Year:
2024,
Volume and Issue:
18(12), P. 3277 - 3287
Published: June 29, 2024
Abstract
Considering
the
challenges
of
low
multi‐object
detection
accuracy
and
difficulty
in
identifying
small
targets
caused
by
challenging
environmental
conditions
including
irregular
lighting
patterns
ambient
noise
levels
mining
environment
with
autonomous
electric
locomotives.
A
new
network
model
based
on
SOD−YOLOv5s−4L
has
been
proposed
to
detect
multi‐objects
for
locomotives
underground
coal
mines.
Improvements
have
applied
YOLOv5s
construct
model,
introducing
SIoU
loss
function
address
mismatch
between
real
predicted
bounding
box
directions,
facilitating
learn
target
position
information
more
efficiently.
This
research
introduces
a
decoupled
head
enhance
feature
fusion
improve
positioning
precision
enabling
rapid
capture
multi‐scale
features.
Furthermore,
capability
increased
layer
which
is
developed
increasing
number
layers
from
three
four.
The
experimental
results
multiple
object
dataset
show
that
achieves
significant
improvement
mean
average
(mAP)
almost
98%
various
types
an
(AP)
nearly
99%
other
hand
it
5.19%
9.79%
compared
model.
comparative
analysis
models
like
YOLOv7
YOLOv8
shows
superior
performance
terms
detection.
Language: Английский
Liquid phase fluidity study of iron ore fines based on improved CondInst
Meng Wang,
No information about this author
Zhe Li,
No information about this author
Weixing Liu
No information about this author
et al.
Ironmaking & Steelmaking Processes Products and Applications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 12, 2024
The
liquid
phase
flowability
of
iron
ore
powder
affects
the
quality
sintered
ore.
To
better
explore
flow
law
powder,
this
paper
first
adopted
improved
CondInst
(Conditional
Convolutions
for
Instance
Segmentation)
to
segment
image
and
achieved
a
segmentation
accuracy
96.61%.
accuracies
on
ResNet50
as
well
ResNet101
were
by
0.11%
0.32%,
respectively,
relative
original
model.
image's
height,
area
wetting
angle
used
characteristic
indexes
melting.
fitting
curve
was
established
combining
temperature
time
characterise
whole
process
Second,
Factsage
simulate
generation
CatBoost
regression
model
based
constructed,
maximum
error
between
predicted
value
real
3.74%.
Finally,
equivalent
mobility
number,
performance
mechanism
alkalinity's
influence
it
comprehensively
analysed.
Language: Английский
Reptile Search Algorithm with Deep Convolutional Neural Network for Cloud Assisted Colorectal Cancer Detection and Classification
Tuijin Jishu/Journal of Propulsion Technology,
Journal Year:
2023,
Volume and Issue:
44(4), P. 1057 - 1073
Published: Oct. 16, 2023
Cloud-based
automatic
colorectal
cancer
(CC)
detection
involves
the
usage
of
cloud
computing
technology
and
system
to
help
in
earlier
accurate
diagnosis
CC
medical
images
patient
information.
This
cloud-based
aims
improve
efficiency
reliability
screening,
monitoring,
diagnoses.
Automatic
refers
use
computer-based
systems
aid
data
images.
automated
increase
diagnosis.
Deep
learning
(DL)
methods,
especially
convolutional
neural
networks
(CNNs),
exhibit
promising
results
They
can
be
trained
on
wide-ranging
datasets
learn
patterns
features
related
precancerous
cancerous
lesion.
study
develops
a
new
Reptile
Search
Algorithm
with
Learning
for
Colorectal
Cancer
Detection
Classification
(RSADL-CCDC)
technique.
The
main
aim
RSADL-CCDC
method
focuses
automaticclassification
recognition
environment.
Once
are
stored
server,
process
is
carried
out.
In
presented
approach,
initial
stage
preprocessing
performed
by
bilateral
filtering
(BF)
approach.
For
feature
extraction,
technique
applies
ShuffleNetv2
model.
Besides,
classification
take
place
using
autoencoder
(CAE)
Finally,
hyperparameter
tuning
CAE
takes
utilizing
RSA.
experimental
validation
benchmark
database.
Extensive
stated
enhanced
performance
over
other
models
respect
tovarious
actions.
Language: Английский