Advances in Deep Learning for Medical Image Analysis: A Comprehensive Investigation
Journal of Statistical Theory and Practice,
Год журнала:
2025,
Номер
19(1)
Опубликована: Янв. 23, 2025
Язык: Английский
Overview of Research on Digital Image Denoising Methods
Sensors,
Год журнала:
2025,
Номер
25(8), С. 2615 - 2615
Опубликована: Апрель 20, 2025
During
image
collection,
images
are
often
polluted
by
noise
because
of
imaging
conditions
and
equipment
limitations.
Images
also
disturbed
external
during
compression
transmission,
which
adversely
affects
consequent
processing,
like
segmentation,
target
recognition,
text
detection.
A
two-dimensional
amplitude
is
one
the
most
common
categories,
widely
used
in
people’s
daily
life
work.
Research
on
this
kind
image-denoising
algorithm
a
hotspot
field
denoising.
Conventional
denoising
methods
mainly
use
nonlocal
self-similarity
sparser
representatives
converted
domain
for
In
particular,
three-dimensional
block
matching
filtering
(BM3D)
not
only
effectively
removes
but
better
retains
detailed
information
image.
As
artificial
intelligence
develops,
deep
learning-based
method
has
become
an
important
research
direction.
This
review
provides
general
overview
comparison
traditional
neural
network-based
methods.
First,
essential
framework
classic
network
approaches
presented,
classified
summarized.
Then,
existing
compared
with
quantitative
qualitative
analyses
public
dataset.
Finally,
we
point
out
some
potential
challenges
directions
future
can
help
researchers
clearly
understand
differences
between
various
algorithms,
helps
them
to
choose
suitable
algorithms
or
improve
innovate
basis
ideas
subsequent
field.
Язык: Английский
Ernet: A Deep Framework for Detection and Classification of Lung Cancer from Histopathological Images
Опубликована: Янв. 1, 2025
Язык: Английский
Design of optimized fourth order PDE filter for restoration and enhancement of Microbiopsy images of breast Cancer
Multimedia Tools and Applications,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 8, 2024
Язык: Английский
A Modified of Fourth-Order Partial Differential Equations Model Based on Isophote Direction to Noise Image Removal
Zahra R. Jawad,
Ahmed K. Al-Jaberi
Journal of education for pure science.,
Год журнала:
2024,
Номер
14(3)
Опубликована: Сен. 1, 2024
Image
denoising
is
one
of
the
initial
stages
image
processing.
Many
models
based
on
diffusion
method
have
been
used
to
smooth
image.
One
problems,
we
face
in
model
its
possible
loss
edges.
The
force
known
be
more
effective
areas
high
frequency.
So
This
paper
suggests
combining
direction
isophote
and
fourth-order
partial
differential
equations
reduce
problem
edges
preserve
important
details
can
regulate
diffusion.
Thus,
a
proposed
that
remove
noise
area
while
preserving
We
proven
efficiency
superiority
by
applying
it
set
images
solving
numerically
using
finite
difference
(FDM).
Язык: Английский
Hybrid Despeckling for Ultrasound Images Using Sticks Filter and Fourth-Order PDE for Enhanced Diagnostic Precision
Jai Jaganath Babu Jayachandran,
M. Rohith,
Lavanya Krishnan
и другие.
Deleted Journal,
Год журнала:
2024,
Номер
3(5), С. 1 - 8
Опубликована: Ноя. 30, 2024
Speckle
noise
in
ultrasound
imaging
poses
significant
challenges
by
degrading
image
quality
and
affecting
diagnostic
precision.
This
study
evaluates
compares
the
performance
of
established
despeckling
algorithms,
including
Lee,
Kuan,
Frost,
Non-Local
Means,
PMAD
filters,
as
well
advanced
techniques
such
Fourth-Order
Partial
Differential
Equations
(PDEs)
a
novel
hybrid
method
combining
Sticks
filters
with
PDE.
Quantitative
assessment
was
performed
using
metrics
Peak
Signal-to-Noise
Ratio
(PSNR),
Mean
Squared
Error
(MSE),
Equivalent
Number
Looks
(ENL),
Structural
Similarity
Index
(SSI),
Signal-to-Mean
Power
(SMPI),
computational
efficiency.
Among
evaluated
methods,
Lee
filter
achieved
highest
PSNR
25.05
dB,
demonstrating
effective
suppression
while
preserving
details
image.
The
combination
PDE
ENL
0.0331,
indicating
superior
smoothing
homogeneous
regions
enhanced
contrast.
While
exhibited
speckle
minimal
MSE
886.49,
it
introduced
slight
blurring,
compromising
structural
details.
Visual
inspections
revealed
that
approach
delivered
exceptional
edge
preservation
contrast
enhancement,
outperforming
other
clinical
scenarios
thyroid
nodule
analysis.
results
demonstrate
proposed
addresses
critical
trade-offs
between
detail
preservation,
offering
robust
framework
to
improve
utility
images.
Future
research
could
explore
optimizing
these
algorithms
for
real-time
applications,
enabling
broader
adoption.
Язык: Английский
An intelligent wireless channel corrupted image-denoising framework using symmetric convolution-based heuristic assisted residual attention network
S. Pushpa Mala,
Aparna Kukunuri
Network Computation in Neural Systems,
Год журнала:
2024,
Номер
unknown, С. 1 - 34
Опубликована: Май 14, 2024
Image
denoising
is
one
of
the
significant
approaches
for
extracting
valuable
information
in
required
images
without
any
errors.
During
process
image
transmission
wireless
medium,
a
wide
variety
noise
presented
to
affect
quality.
For
efficient
analysis,
an
effective
approach
needed
enhance
quality
images.
The
main
scope
this
research
paper
correct
errors
and
remove
effects
channel
degradation.
A
corrupted
developed
channels
eliminate
bugs.
are
gathered
from
at
receiver
end.
Initially,
collected
decomposed
into
several
regions
using
Adaptive
Lifting
Wavelet
Transform
(ALWT)
then
"Symmetric
Convolution-based
Residual
Attention
Network
(SC-RAN)"
employed,
where
residual
obtained
by
separating
clean
noisy
parameters
present
optimized
Hybrid
Energy
Golden
Tortoise
Beetle
Optimizer
(HEGTBO)
maximize
efficiency.
performed
over
get
final
denoised
numerical
findings
model
attain
31.69%
regarding
PSNR
metrics.
Thus,
analysis
shows
improvement.
Язык: Английский