Journal of Personalized Medicine,
Journal Year:
2022,
Volume and Issue:
12(9), P. 1454 - 1454
Published: Sept. 5, 2022
Diabetic
retinopathy
(DR)
is
a
drastic
disease.
DR
embarks
on
vision
impairment
when
it
left
undetected.
In
this
article,
learning-based
techniques
are
presented
for
the
segmentation
and
classification
of
lesions.
The
pre-trained
Xception
model
utilized
deep
feature
extraction
in
phase.
extracted
features
fed
to
Deeplabv3
semantic
segmentation.
For
training
model,
an
experiment
performed
selection
optimal
hyperparameters
that
provided
effective
results
testing
multi-classification
developed
using
fully
connected
(FC)
MatMul
layer
efficient-net-b0
pool-10
squeeze-net.
from
both
models
fused
serially,
having
dimension
N
×
2020,
amidst
best
1032
chosen
by
applying
marine
predictor
algorithm
(MPA).
lesions
into
grades
0,
1,
2,
3
neural
network
KNN
classifiers.
proposed
method
performance
validated
open
access
datasets
such
as
DIARETDB1,
e-ophtha-EX,
IDRiD,
Messidor.
obtained
better
compared
those
latest
published
works.
IEEE Access,
Journal Year:
2023,
Volume and Issue:
11, P. 34912 - 34924
Published: Jan. 1, 2023
This
article
presents
an
enhanced-performance,
hardware-efficient
Softmax
Function
(SF)
for
a
deep
neural
network
accelerator.
is
used
in
the
classification
layer
learning
models
and
also
hidden
layers
of
advanced
networks
like
Transformer
Capsule
networks.
The
major
challenge
designing
efficient
hardware
architecture
SF
complex
exponential
division
computational
sub-blocks.
Utilizing
mutual
exclusivity
CO-ordinate
Rotational
DIgital
Computer
(CORDIC)
algorithm,
hardware-optimized
pipelined
CORDIC-based
considered
area,
power,
enhanced
throughput
design.
In
order
to
maintain
good
accuracy
models,
proposed
design
undergoes
Pareto
study
on
variation
number
pipeline
stages.
quantized
16-bit
precision,
inference
validated
various
datasets.
prototyped
using
Xilinx
Zynq
FPGA
can
be
operated
at
685MHz.
Also,
ASIC
implementation
performed
45nm
technology
node
5GHz
maximum
operating
frequency.
achieves
validation
loss
less
than
2%
account
reduced
silicon
area
Energy-Delay-Product(EDP)
(by
12×).
Post
synthesis
simulation
result
illustrates
that
3×
better
performance
terms
logic
delay
compared
state-of-the-art
architectures.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(11), P. 4428 - 4428
Published: May 23, 2024
Diabetic
retinopathy
(DR)
is
the
primary
factor
leading
to
vision
impairment
and
blindness
in
diabetics.
Uncontrolled
diabetes
can
damage
retinal
blood
vessels.
Initial
detection
prompt
medical
intervention
are
vital
preventing
progressive
impairment.
Today’s
growing
field
presents
a
more
significant
workload
diagnostic
demands
on
professionals.
In
proposed
study,
convolutional
neural
network
(CNN)
employed
detect
stages
of
DR.
This
research
crucial
for
studying
DR
because
its
innovative
methodology
incorporating
two
different
public
datasets.
strategy
enhances
model’s
capacity
generalize
unseen
images,
as
each
dataset
encompasses
unique
demographics
clinical
circumstances.
The
learn
capture
complicated
hierarchical
image
features
with
asymmetric
weights.
Each
preprocessed
using
contrast-limited
adaptive
histogram
equalization
discrete
wavelet
transform.
model
trained
validated
combined
datasets
Dataset
Retinopathy
Asia-Pacific
Tele-Ophthalmology
Society.
CNN
tuned
learning
rates
optimizers.
An
accuracy
72%
an
area
under
curve
score
0.90
was
achieved
by
Adam
optimizer.
recommended
study
results
may
reduce
diabetes-related
early
identification
severity.
Journal of Personalized Medicine,
Journal Year:
2022,
Volume and Issue:
12(9), P. 1454 - 1454
Published: Sept. 5, 2022
Diabetic
retinopathy
(DR)
is
a
drastic
disease.
DR
embarks
on
vision
impairment
when
it
left
undetected.
In
this
article,
learning-based
techniques
are
presented
for
the
segmentation
and
classification
of
lesions.
The
pre-trained
Xception
model
utilized
deep
feature
extraction
in
phase.
extracted
features
fed
to
Deeplabv3
semantic
segmentation.
For
training
model,
an
experiment
performed
selection
optimal
hyperparameters
that
provided
effective
results
testing
multi-classification
developed
using
fully
connected
(FC)
MatMul
layer
efficient-net-b0
pool-10
squeeze-net.
from
both
models
fused
serially,
having
dimension
N
×
2020,
amidst
best
1032
chosen
by
applying
marine
predictor
algorithm
(MPA).
lesions
into
grades
0,
1,
2,
3
neural
network
KNN
classifiers.
proposed
method
performance
validated
open
access
datasets
such
as
DIARETDB1,
e-ophtha-EX,
IDRiD,
Messidor.
obtained
better
compared
those
latest
published
works.