Enhanced COVID-19 Detection from X-ray Images with Convolutional Neural Network and Transfer Learning
Journal of Imaging,
Год журнала:
2024,
Номер
10(10), С. 250 - 250
Опубликована: Окт. 13, 2024
The
global
spread
of
Coronavirus
(COVID-19)
has
prompted
imperative
research
into
scalable
and
effective
detection
methods
to
curb
its
outbreak.
early
diagnosis
COVID-19
patients
emerged
as
a
pivotal
strategy
in
mitigating
the
disease.
Automated
using
Chest
X-ray
(CXR)
imaging
significant
potential
for
facilitating
large-scale
screening
epidemic
control
efforts.
This
paper
introduces
novel
approach
that
employs
state-of-the-art
Convolutional
Neural
Network
models
(CNNs)
accurate
detection.
employed
datasets
each
comprised
15,000
images.
We
addressed
both
binary
(Normal
vs.
Abnormal)
multi-class
(Normal,
COVID-19,
Pneumonia)
classification
tasks.
Comprehensive
evaluations
were
performed
by
utilizing
six
distinct
CNN-based
(Xception,
Inception-V3,
ResNet50,
VGG19,
DenseNet201,
InceptionResNet-V2)
As
result,
Xception
model
demonstrated
exceptional
performance,
achieving
98.13%
accuracy,
98.14%
precision,
97.65%
recall,
97.89%
F1-score
classification,
while
multi-classification
it
yielded
87.73%
90.20%
an
87.49%
F1-score.
Moreover,
other
utilized
models,
such
competitive
performance
compared
with
many
recent
works.
Язык: Английский
Detection of COVID-19: A Metaheuristic-Optimized Maximally Stable Extremal Regions Approach
Symmetry,
Год журнала:
2024,
Номер
16(7), С. 870 - 870
Опубликована: Июль 9, 2024
The
challenges
associated
with
conventional
methods
of
COVID-19
detection
have
prompted
the
exploration
alternative
approaches,
including
analysis
lung
X-ray
images.
This
paper
introduces
a
novel
algorithm
designed
to
identify
abnormalities
in
images
indicative
by
combining
maximally
stable
extremal
regions
(MSER)
method
metaheuristic
algorithms.
MSER
is
efficient
and
effective
under
various
adverse
conditions,
utilizing
symmetry
as
key
property
detect
despite
changes
scaling
or
lighting.
However,
calibrating
challenging.
Our
approach
transforms
this
calibration
into
an
optimization
task,
employing
algorithms
such
Particle
Swarm
Optimization
(PSO),
Grey
Wolf
Optimizer
(GWO),
Firefly
(FF),
Genetic
Algorithms
(GA)
find
optimal
parameters
for
MSER.
By
automating
process
through
optimization,
we
overcome
primary
disadvantage
method.
innovative
combination
enables
precise
abnormal
characteristic
without
need
extensive
datasets
labeled
training
images,
unlike
deep
learning
methods.
methodology
was
rigorously
tested
across
multiple
databases,
quality
evaluated
using
indices.
experimental
results
demonstrate
robust
capability
our
support
healthcare
professionals
accurately
detecting
COVID-19,
highlighting
its
significant
potential
effectiveness
practical
medical
diagnostics
image
analysis.
Язык: Английский
Optimized attention-induced multihead convolutional neural network with efficientnetv2-fostered melanoma classification using dermoscopic images
Medical & Biological Engineering & Computing,
Год журнала:
2024,
Номер
62(11), С. 3311 - 3325
Опубликована: Июнь 4, 2024
Язык: Английский
Authentication of multiple transaction using enhanced Elman spike neural network optimized with glowworm swarm optimization
S. Mary Joans,
J. S. Leena Jasmine,
P. Ponsudha
и другие.
Wireless Networks,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 23, 2024
Язык: Английский
Optimized Wasserstein Deep Convolutional Generative Adversarial Network fostered Groundnut Leaf Disease Identification System
Network Computation in Neural Systems,
Год журнала:
2024,
Номер
35(4), С. 463 - 487
Опубликована: Июль 2, 2024
Groundnut
is
a
noteworthy
oilseed
crop.
Attacks
by
leaf
diseases
are
one
of
the
most
important
reasons
causing
low
yield
and
loss
groundnut
plant
growth,
which
will
directly
diminish
quality.
Therefore,
an
Optimized
Wasserstein
Deep
Convolutional
Generative
Adversarial
Network
fostered
Leaf
Disease
Identification
System
(GLDI-WDCGAN-AOA)
proposed
in
this
paper.
The
pre-processed
output
fed
to
Hesitant
Fuzzy
Linguistic
Bi-objective
Clustering
(HFL-BOC)
for
segmentation.
By
using
(WDCGAN),
input
images
classified
into
Healthy
leaf,
early
spot,
late
nutrition
deficiency,
rust.
Finally,
weight
parameters
WDCGAN
optimized
Aquila
Optimization
Algorithm
(AOA)
achieve
high
accuracy.
GLDI-WDCGAN-AOA
approach
provides
23.51%,
22.01%,
18.65%
higher
accuracy
24.78%,
23.24%,
28.98%
lower
error
rate
analysed
with
existing
methods,
such
as
Real-time
automated
identification
categorization
disease
utilizing
hybrid
machine
learning
methods
(GLDI-DNN),
Online
peanut
data
balancing
method
along
deep
transfer
(GLDI-LWCNN),
learning-driven
depending
on
progressive
scaling
precise
infections
(GLDI-CNN),
respectively.
Язык: Английский