Agronomy,
Год журнала:
2023,
Номер
14(1), С. 95 - 95
Опубликована: Дек. 30, 2023
Accurate
litchi
identification
is
of
great
significance
for
orchard
yield
estimations.
Litchi
in
natural
scenes
have
large
differences
scale
and
are
occluded
by
leaves,
reducing
the
accuracy
detection
models.
Adopting
traditional
horizontal
bounding
boxes
will
introduce
a
amount
background
overlap
with
adjacent
frames,
resulting
reduced
accuracy.
Therefore,
this
study
innovatively
introduces
use
rotation
box
model
to
explore
its
capabilities
scenarios
occlusion
small
targets.
First,
dataset
on
constructed.
Secondly,
three
improvement
modules
based
YOLOv8n
proposed:
transformer
module
introduced
after
C2f
eighth
layer
backbone
network,
an
ECA
attention
added
neck
network
improve
feature
extraction
160
×
head
enhance
target
detection.
The
test
results
show
that,
compared
model,
proposed
improves
precision
rate,
recall
mAP
11.7%,
5.4%,
7.3%,
respectively.
In
addition,
four
state-of-the-art
mainstream
networks,
namely,
MobileNetv3-small,
MobileNetv3-large,
ShuffleNetv2,
GhostNet,
studied
comparison
performance
model.
article
exhibits
better
dataset,
precision,
recall,
reaching
84.6%,
68.6%,
79.4%,
This
research
can
provide
reference
estimations
complex
environments.
Ecological Informatics,
Год журнала:
2024,
Номер
80, С. 102543 - 102543
Опубликована: Фев. 27, 2024
Insect
pest
detection
and
monitoring
are
vital
in
an
agricultural
crop
to
help
prevent
losses
be
more
precise
sustainable
regarding
the
consequent
actions
taken.
Deep
learning
(DL)
approaches
have
attracted
attention,
showing
triumphant
performance
many
image-based
applications.
In
adult
stage,
this
research
considers
detecting
a
insect
soybean
crops,
Neotropical
brown
stink
bug
(Euschistus
heros),
from
field
images
acquired
by
drones
cellphones.
We
develop
test
improved
YOLO-model
convolutional
neural
network
(CNN)
with
fewer
parameters
than
other
state-of-the-art
models
demonstrate
its
superior
generalization
average
precision
on
public
image
datasets
new
data
provided
here.
Considering
proposal's
time
of
response,
possibility
deploying
technology
for
automatic
management
near
future
is
promising.
provide
open
code
all
experiments
performed.
Agriculture,
Год журнала:
2025,
Номер
15(1), С. 81 - 81
Опубликована: Янв. 1, 2025
In
modern
agriculture,
plant
protection
is
the
key
to
ensuring
crop
health
and
improving
yields.
Intelligent
pesticide
prescription
spraying
(IPPS)
technologies
monitor,
diagnose,
make
scientific
decisions
about
pests,
diseases,
weeds;
formulate
personalized
precision
control
plans;
prevent
pests
through
use
of
intelligent
equipment.
This
study
discusses
IPSS
from
four
perspectives:
target
information
acquisition,
processing,
spraying,
implementation
control.
acquisition
section,
identification
based
on
images,
remote
sensing,
acoustic
waves,
electronic
nose
are
introduced.
processing
methods
such
as
pre-processing,
feature
extraction,
pest
disease
identification,
bioinformatics
analysis,
time
series
data
addressed.
impact
selection,
dose
calculation,
time,
method
resulting
effect
formulation
in
a
certain
area
explored.
implement
vehicle
automatic
technology,
droplet
characteristic
technology
their
applications
studied.
addition,
this
future
development
prospectives
IPPS
technologies,
including
multifunctional
systems,
decision-support
systems
generative
AI,
sprayers.
The
advancement
these
will
enhance
agricultural
productivity
more
efficient,
environmentally
sustainable
manner.
Plants,
Год журнала:
2024,
Номер
13(5), С. 653 - 653
Опубликована: Фев. 27, 2024
Our
research
focuses
on
addressing
the
challenge
of
crop
diseases
and
pest
infestations
in
agriculture
by
utilizing
UAV
technology
for
improved
monitoring
through
unmanned
aerial
vehicles
(UAVs)
enhancing
detection
classification
agricultural
pests.
Traditional
approaches
often
require
arduous
manual
feature
extraction
or
computationally
demanding
deep
learning
(DL)
techniques.
To
address
this,
we
introduce
an
optimized
model
tailored
specifically
UAV-based
applications.
alterations
to
YOLOv5s
model,
which
include
advanced
attention
modules,
expanded
cross-stage
partial
network
(CSP)
refined
multiscale
mechanisms,
enable
precise
classification.
Inspired
efficiency
versatility
UAVs,
our
study
strives
revolutionize
management
sustainable
while
also
detecting
preventing
diseases.
We
conducted
rigorous
testing
a
medium-scale
dataset,
identifying
five
pests,
namely
ants,
grasshoppers,
palm
weevils,
shield
bugs,
wasps.
comprehensive
experimental
analysis
showcases
superior
performance
compared
various
YOLOv5
versions.
The
proposed
obtained
higher
performance,
with
average
precision
96.0%,
recall
93.0%,
mean
(mAP)
95.0%.
Furthermore,
inherent
capabilities
combined
tested
here,
could
offer
reliable
solution
real-time
detection,
demonstrating
significant
potential
optimize
improve
production
within
drone-centric
ecosystem.
Poultry Science,
Год журнала:
2024,
Номер
103(6), С. 103663 - 103663
Опубликована: Март 15, 2024
The
enclosed
multistory
poultry
housing
is
a
type
of
enclosure
widely
used
in
industrial
caged
chicken
breeding.
Accurate
identification
and
detection
the
comb
eyes
chickens
farms
using
this
can
enhance
managers'
understanding
health
chickens.
However,
accuracy
image
will
be
affected
by
enclosure's
entrance,
which
reduce
precision.
Therefore,
paper
proposes
cage-gate
removal
algorithm
based
on
big
data
deep
learning
Cyclic
Consistent
Migration
Neural
Network
(CCMNN).
method
achieves
automatic
elimination
restoration
some
key
information
through
CCMNN
network.
Structural
Similarity
Index
Measure
(SSIM)
between
recovered
original
images
test
set
91.14%.
Peak
signal-to-noise
ratio
(PSNR)
25.34dB.
To
verify
practicability
proposed
method,
performance
target
analyzed
both
before
after
applying
network
detecting
combs
Different
YOLOv8
algorithms,
including
YOLOv8s,
YOLOv8n,
YOLOv8m,
YOLOv8x,
were
to
paper.
experimental
results
demonstrate
that
compared
without
processing,
precision
improved
11,
11.3,
12.8,
10.2%.
Similarly,
eye
for
2.4,
10.2,
6.8,
9%.
more
complete
outline
obtained
enhanced.
These
advancements
offer
valuable
insights
future
researchers
aiming
deploy
enhanced
equipment,
thereby
contributing
accurate
assessment
production
farm
conditions.
Foods,
Год журнала:
2024,
Номер
13(8), С. 1179 - 1179
Опубликована: Апрель 12, 2024
Rose
tea
is
a
type
of
flower
in
China’s
reprocessed
category,
which
divided
into
seven
grades,
including
super
flower,
primary
bud,
heart,
yellow
scattered
and
waste
flower.
Grading
rose
distinct
quality
levels
practice
that
essential
to
boosting
their
competitive
advantage.
Manual
grading
inefficient.
We
provide
lightweight
model
advance
automation.
Firstly,
four
kinds
attention
mechanisms
were
introduced
the
backbone
compared.
According
experimental
results,
Convolutional
Block
Attention
Module
(CBAM)
was
chosen
end
due
its
ultimate
capacity
enhance
overall
detection
performance
model.
Second,
module
C2fGhost
utilized
change
original
C2f
neck
lighten
network
while
maintaining
performance.
Finally,
we
used
SIoU
loss
place
CIoU
improve
boundary
regression
The
results
showed
mAP,
precision
(P),
recall
(R),
FPS,
GFLOPs,
Params
values
proposed
86.16%,
89.77%,
83.01%,
166.58,
7.978,
2.746
M,
respectively.
Compared
with
model,
P,
R
increased
by
0.67%,
0.73%,
0.64%,
GFLOPs
decreased
0.88
0.411
respectively,
speed
comparable.
this
study
also
performed
better
than
other
advanced
models.
It
provides
theoretical
research
technical
support
for
intelligent
roses.
Ecological Informatics,
Год журнала:
2023,
Номер
79, С. 102445 - 102445
Опубликована: Дек. 22, 2023
Tephritidae
pests
severely
affect
the
quality
and
safety
of
various
melons,
fruits
vegetable
crops.
However,
many
agricultural
managers
lack
an
adequate
understanding
level
pest
occurrence,
resulting
in
misuse
pesticides,
which
ultimately
leads
to
environmental
pollution
economic
loss.
Therefore,
real-time
detection
counting
are
important
for
timely
spotting
control.
This
work
helps
quickly
determine
distribution
abundance
current
environment,
thus
providing
data
on
conditions
management
optimize
pesticide
use.
Nevertheless,
fast
speed,
high
accuracy,
lightweight
performance
difficult
balance.
To
address
this
problem,
based
YOLOv8n
model,
paper
takes
Bactrocera
cucurbitae
as
target
proposes
a
individual
model
pests,
named
YOLO_MRC.
introduces
three
key
improvements:
(1)
Constructing
new
module
called
Multicat
into
neck
network
increases
focus
by
incorporating
attention
mechanism;
(2)
Reducing
original
heads
two
then
adjusting
their
sizes
decrease
number
parameters
model;
(3)
Devising
novel
module,
C2flite,
enhance
deep
feature
extraction
capability
backbone
network.
According
above
points,
conducts
ablation
experiments
compare
performances
different
models.
Experiments
showed
that
significantly
offsets
large
increase
GFLOPs
processing
time
caused
reducing
head
can
further
reduce
improve
accuracy
when
combined
with
C2flite
module.
On
our
dataset,
[email
protected]
YOLO_MRC
reached
99.3%.
Simultaneously,
decreases
63.68%,
is
reduced
19.75%,
shortened
5%.
ensure
validity
compared
four
excellent
models
using
manual
results
benchmark.
achieves
average
94%,
demonstrating
superior
terms
size
time.
explore
multiclass
insect
tasks,
we
choose
public
dataset
Pest_24_640
comparison
state-of-the-art
3.6
ms
70.4%
only
2.4
MB
size,
demonstrates
potential
detection.
Ecological Informatics,
Год журнала:
2024,
Номер
83, С. 102802 - 102802
Опубликована: Авг. 28, 2024
Alligator
sinensis
is
an
extremely
rare
species
that
possesses
excellent
camouflage,
allowing
it
to
fit
perfectly
into
its
natural
environment.
The
use
of
camouflage
makes
detection
difficult
for
both
humans
and
automated
systems,
highlighting
the
importance
modern
technologies
animal
monitoring.
To
address
this
issue,
we
present
YOLO
v8-SIM,
innovative
technique
specifically
developed
significantly
enhance
identification
precision.
v8-SIM
utilizes
a
sophisticated
dual-layer
attention
mechanism,
optimized
loss
function
called
inner
intersection-over-union
(IoU),
slim-neck
cross-layer
hopping.
results
our
study
demonstrate
model
achieves
accuracy
rate
91
%,
recall
89.9
mean
average
precision
(mAP)
92.3
%
IoU
threshold
0.5.
In
addition,
operates
at
frame
72.21
frames
per
second
(FPS)
excels
accurately
recognizing
objects
are
partially
visible
or
smaller
in
size.
further
improve
initiatives,
suggest
creating
open-source
collection
data
showcases
A.
native
environment
while
using
techniques.
These
developments
collectively
ability
detect
disguised
animals,
thereby
promoting
monitoring
protection
biodiversity,
supporting
ecosystem
sustainability.