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t t
h
e
f
o
r
e
a
n
d
b
ac
k
g
r
o
u
n
d
o
r
r
e
f
er
en
ce
m
o
d
el
i
m
ag
e
s
.
T
h
e
m
o
r
p
h
o
lo
g
ic
m
eth
o
d
is
ap
p
lied
to
th
e
ab
o
v
e
ap
p
r
o
ac
h
es to
r
em
o
v
e
th
e
n
o
is
e
i
n
th
e
i
m
a
g
e.
b
)
Ob
j
ec
t tr
ac
k
in
g
T
h
er
e
ar
e
t
w
o
m
a
in
ap
p
r
o
ac
h
es
ar
e
u
s
ed
to
tr
ac
k
t
h
e
r
ea
l
-
t
i
m
e
o
b
j
ec
t,
o
n
e
is
2
-
D
m
o
d
el
ap
p
r
o
ac
h
an
o
th
er
i
s
a
3
-
D
m
o
d
el.
T
h
e
2
-
D
m
o
d
el
tr
ac
k
th
e
o
b
j
ec
t
b
y
u
s
i
n
g
r
ec
ta
n
g
u
lar
m
o
d
el,
U
-
s
h
ap
e
m
o
d
el,
w
h
ic
h
co
n
s
is
t o
f
an
i
m
a
g
e
ac
q
u
is
itio
n
m
o
d
u
le
a
n
d
p
r
o
ce
s
s
t
h
e
co
o
r
d
in
ate
f
o
r
s
i
n
g
le
an
d
m
u
ltip
le
tar
g
et
tr
ac
k
er
s
.
3
-
D
g
eo
m
etr
ical
m
o
d
el
an
d
m
o
d
el
-
b
ased
ap
p
r
o
ac
h
u
s
e
e
x
p
licit
a
p
r
io
r
i
g
eo
m
etr
ical
k
n
o
w
led
g
e
o
f
t
h
e
o
b
j
ec
t
to
s
u
r
v
eilla
n
ce
f
o
r
d
if
f
er
en
t a
p
p
li
ca
tio
n
s
.
On
ce
t
h
e
m
o
d
el
is
f
i
x
ed
w
it
h
v
ar
y
i
n
g
co
n
te
x
t
s
u
c
h
a
s
ill
u
m
i
n
atio
n
,
o
cc
l
u
s
io
n
s
co
ll
is
io
n
s
(
s
elf
)
.
T
h
e
m
o
d
el
-
b
ased
ap
p
r
o
ac
h
es
[
4
]
.
Mo
s
t
o
f
th
e
tr
ac
k
i
n
g
m
o
d
el
u
s
es
f
i
lter
in
g
m
ec
h
a
n
is
m
to
d
etec
t
ea
ch
m
o
v
e
m
e
n
t
o
f
r
ec
o
g
n
ized
o
b
j
ec
t [
4
-
6
]
.
E
x
ten
d
ed
Kal
m
an
f
ilter
s
(
E
KF)
o
r
p
ar
ticle
f
ilter
s
h
a
v
e
b
e
en
also
p
r
o
p
o
s
ed
[
5
,
7
]
.
HM
Ms
(
h
id
d
en
Ma
r
k
o
v
m
o
d
els)
p
r
ed
ict
an
d
tr
ac
k
o
b
j
ec
ts
tr
a
j
ec
to
r
ies [
8
]
.
c)
B
eh
av
io
r
al
an
al
y
s
i
s
T
h
e
f
i
n
al
p
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ase
o
f
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y
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te
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is
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o
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ito
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th
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t
y
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d
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e
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av
io
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o
f
t
h
e
tar
g
et.
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h
e
ti
m
e
-
v
ar
y
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n
g
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ea
tu
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e
d
at
a
w
ill
g
i
v
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t
h
e
i
n
f
o
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m
atio
n
o
f
t
h
e
n
e
x
t
s
tag
e,
w
h
ic
h
i
t
co
n
tai
n
s
p
r
e
-
co
m
p
iled
m
ea
s
u
r
in
g
s
eq
u
en
ce
l
ib
r
ar
y
to
lab
el
th
e
tr
ain
i
n
g
d
ataset
also
ca
lled
as De
ep
-
lean
in
g
m
o
d
el.
2.
RE
VI
E
W
ST
RU
CT
U
RE
T
h
e
ab
o
v
e
f
lo
w
d
iag
r
a
m
s
h
o
w
s
,
t
h
e
r
ev
ie
w
s
tr
u
ct
u
r
e,
an
d
i
ts
r
ea
l
-
ti
m
e
ch
a
l
len
g
e
s
.
A
l
l
th
e
tr
ac
k
in
g
s
y
s
te
m
w
ill
eit
h
er
n
ee
d
t
w
o
t
y
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e
o
f
in
p
u
t
it
m
a
y
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e
a
s
tati
c
i
m
ag
e
o
r
th
e
d
y
n
a
m
ic
i
n
p
u
t
.
T
h
e
co
n
tex
t
o
f
th
e
d
if
f
er
e
n
t
m
o
d
el
s
h
o
w
d
ep
en
d
s
o
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th
e
r
ea
l
-
t
i
m
e
o
b
j
ec
t a
p
p
ea
r
in
th
e
s
ce
n
e.
a)
Sec
-
A.
Appea
ra
nce
m
o
del
Yan
g
H
u
a
et
al.
[
9
]
i
n
th
i
s
p
ap
er
th
e
ap
p
ea
r
an
ce
m
o
d
el
o
f
t
h
e
R
OI
o
b
j
ec
t is co
m
p
u
ted
b
y
u
s
in
g
HO
G
f
ea
t
u
r
e.
I
n
th
i
s
m
o
d
el,
al
g
o
r
ith
m
u
s
e
b
o
u
n
d
i
n
g
b
o
x
w
i
th
li
n
ea
r
SVM
d
ata
s
et
f
o
r
lear
n
i
n
g
an
d
d
etec
tio
n
o
f
tr
ac
k
in
g
o
b
j
ec
t.
T
h
e
esti
m
ati
n
g
t
h
e
lo
ca
tio
n
o
f
t
h
e
o
b
j
ec
t
w
i
th
s
e
t
o
f
p
o
s
i
ti
v
e
s
a
m
p
le
s
w
it
h
t
h
e
b
o
u
n
d
i
n
g
b
o
x
f
o
r
th
e
f
ir
s
t
f
r
a
m
e
an
d
n
e
g
ati
v
e
b
o
u
n
d
i
n
g
b
o
x
s
a
m
p
le
s
a
u
to
m
atica
ll
y
.
T
h
e
F
ig
u
r
e
3
s
h
o
w
s
th
e
r
es
u
lts
o
f
SVM
m
o
d
el.
Me
ij
u
an
B
ai1
et
al.
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1
0
]
i
n
t
h
i
s
a
u
th
o
r
u
s
e,
t
w
o
t
y
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e
o
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ith
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n
d
c
lass
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f
ier
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lear
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n
g
m
o
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el
(
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L
M)
.
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d
el
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tr
ac
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atter
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atter
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ased
w
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ich
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n
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le
w
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h
e
n
v
ir
o
n
m
e
n
t
o
r
o
b
j
ec
t's
p
atter
n
ch
a
n
g
es.
Fig
u
r
e
4
s
h
o
w
s
t
h
e
a
u
th
o
r
p
r
o
p
o
s
ed
co
m
p
r
ess
i
v
e
tr
ac
k
in
g
alg
o
r
ith
m
.
He
n
g
Fa
n
,
J
in
h
a
i
Xian
g
et
al
[
1
1
]
,
i
n
th
is
p
ap
er
MJ
DL
(
m
u
ltit
a
s
k
j
o
in
t
d
ictio
n
ar
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lear
n
i
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g
)
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o
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tar
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ject
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o
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De
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ra
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Be
h
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v
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r
&
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c
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n
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
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n
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N:
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L
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tr
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e
5
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u
r
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2
.
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w
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r
a
m
o
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r
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v
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w
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tr
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r
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Fig
u
r
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3
.
R
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u
r
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4
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th
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1
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Octo
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2
0
1
8
:
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–
16
10
J
ian
g
h
u
L
u
et
al.
[
1
3
]
i
n
th
is
p
ap
er
th
e
au
th
o
r
u
s
ed
th
e
e
f
f
icie
n
t
m
o
d
el
ca
lled
C
T
(
co
m
p
r
ess
iv
e
T
r
ac
k
in
g
)
w
h
ic
h
tr
ac
k
t
h
e
ta
r
g
et
a
n
d
d
etec
t.
I
n
g
e
n
er
ativ
e
an
d
d
is
cr
i
m
i
n
ati
v
e
m
o
d
el
u
s
e
th
e
co
m
p
r
ess
i
v
e
d
o
m
ai
n
f
o
r
th
e
e
x
tr
ac
tio
n
o
f
ap
p
ea
r
an
ce
f
ea
tu
r
es.
C
S
s
en
s
in
g
r
ed
u
ce
ad
ap
tiv
e
d
i
m
en
s
io
n
w
it
h
m
u
l
ti
-
s
ca
le
f
ea
t
u
r
es.
J
u
n
s
eo
k
K
w
o
n
et
al.
[
1
9
]
i
n
th
is
p
ap
er
au
th
o
r
u
s
ed
d
if
f
er
en
t
tr
ac
k
er
s
s
u
c
h
as
VT
S,
MI
L
,
MI
T
an
d
A
T
S
f
o
r
th
e
s
u
cc
e
s
s
f
u
l
tr
ac
k
o
f
tar
g
et
u
n
d
e
r
ap
p
ea
r
an
ce
co
n
tex
t.
T
h
e
VT
S
m
o
d
el
is
u
s
ed
to
tr
ac
k
o
b
j
ec
t.
A
T
S
m
o
d
el
co
n
ce
n
tr
ate
o
n
d
eg
r
ee
o
f
v
ar
y
i
n
g
o
b
j
ec
t.
B
o
r
is
et
al.
[
3
6
]
i
n
t
h
is
p
ap
er
th
e
a
u
t
h
o
r
u
s
e
s
t
h
e
m
u
ltip
l
e
in
s
ta
n
ce
s
lear
n
i
n
g
al
g
o
r
ith
m
MI
L
T
,
w
h
ic
h
t
h
e
s
et
o
f
i
m
a
g
e
p
atch
es c
an
b
e
u
p
d
ated
w
i
t
h
ap
p
ea
r
an
ce
m
o
d
el.
b)
Sec
-
B
.
I
llu
m
ina
t
io
n
m
o
d
el
A
r
v
in
d
Na
y
a
k
et
al.
[
1
4
]
i
n
th
is
p
ap
er
au
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[
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[
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del
An
d
r
ea
s
E
s
s
1
B
asti
a
n
L
eib
e
et
al.
[
2
9
]
i
n
t
h
i
s
p
ap
er
th
e
au
t
h
o
r
p
r
o
p
o
s
es
th
e
m
u
lti
-
h
y
p
o
t
h
eses
ap
p
r
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ac
h
f
o
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th
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d
etec
tio
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o
f
th
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o
b
j
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t.
T
h
e
h
y
p
o
th
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es
u
s
e
Kal
m
an
f
ilter
s
f
o
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al
y
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o
f
t
h
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o
b
j
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t.
T
h
e
o
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j
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w
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to
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lete
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et
o
f
tr
aj
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to
r
ies
is
esti
m
ated
w
i
th
KF
m
o
d
el.
F
ig
u
r
e
11
s
h
o
w
s
th
e
test
r
esu
lts
o
f
p
r
o
p
o
s
ed
o
b
j
ec
t
tr
ac
k
er
o
f
p
ap
er
.
Fig
u
r
e
11
.
A
u
t
h
o
r
P
r
o
p
o
s
ed
Kal
m
a
n
Fil
ter
m
o
d
el
as tr
ac
k
i
n
g
alg
o
r
ith
m
Kalisa
W
ils
o
n
et
al.
[
3
0
]
i
n
th
is
p
ap
er
au
t
h
o
r
p
r
o
p
o
s
es
th
e
Mo
r
p
h
o
lo
g
ical
o
p
er
atio
n
an
d
co
lo
r
s
eg
m
e
n
tatio
n
f
o
r
th
e
d
etec
tio
n
o
f
m
o
v
in
g
t
h
e
o
b
j
e
ct
in
r
ea
l
ti
m
e
i
m
p
le
m
e
n
tatio
n
.
I
t
al
s
o
u
s
e
s
th
r
e
s
h
o
ld
i
n
g
,
w
h
ic
h
u
s
ed
f
o
r
i
m
ag
e
p
r
o
ce
s
s
in
g
.
Kev
i
n
L
ea
h
y
et
al.
[
3
1
]
th
e
p
ap
er
p
r
esen
ted
to
tr
ac
k
an
o
b
j
ec
t
b
y
u
s
i
n
g
Ma
r
k
o
v
C
h
ai
n
m
o
d
el,
th
a
t
is
m
o
v
i
n
g
a
m
o
n
g
a
f
i
n
ite
s
et
o
f
s
tates.
A
t
ea
c
h
ti
m
e
in
s
ta
n
t
m
a
y
s
e
ar
ch
o
n
e
s
tat
e
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o
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th
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tar
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et.
I
t
is
k
n
o
w
n
th
at
s
ea
r
ch
i
n
g
eit
h
er
o
f
th
e
m
o
s
t
lik
el
y
lo
ca
tio
n
s
f
o
r
th
e
tar
g
et
is
t
h
e
o
p
ti
m
al
ex
p
ec
tatio
n
.
Sh
e
n
g
p
i
n
g
Z
h
a
n
g
et
al.
[
3
1
]
t
h
is
p
ap
er
p
r
o
p
o
s
es
T
h
e
HM
AX
m
o
d
el
u
s
e
s
Gab
o
r
f
ilter
f
o
r
d
etec
tio
n
o
f
th
e
o
b
j
ec
t,
w
h
er
e
t
h
e
r
esp
o
n
s
e
o
f
t
h
e
s
i
m
p
le
ce
l
ls
w
as
o
b
tain
ed
u
s
in
g
th
e
s
ec
o
n
d
d
er
iv
ati
v
e
o
f
Ga
u
s
s
ia
n
f
ilter
s
.
T
h
e
in
v
ar
ia
n
ce
p
r
o
p
er
t
y
o
f
th
e
co
m
p
lex
ce
ll
is
f
o
u
n
d
b
y
m
ax
p
o
o
lin
g
o
p
er
ato
r
.
Hir
o
s
h
i
Ker
a
et
al.
[
3
2
]
i
n
th
is
p
r
o
p
o
s
ed
p
ap
e
r
th
e
au
th
o
r
u
s
ed
t
h
e
HSV
co
lo
r
h
is
t
o
g
r
a
m
s
f
o
r
o
b
tain
in
g
t
h
e
o
b
j
e
ct
p
r
o
p
e
r
ty
.
I
t
also
u
s
e
s
th
e
R
o
o
tSIFT
Fis
h
er
v
ec
to
r
s
w
it
h
6
4
d
im
e
n
s
io
n
s
f
o
r
th
e
d
etec
tio
n
o
f
t
h
e
o
b
ject.
I
n
v
id
eo
-
s
h
o
t
s
eg
m
e
n
tatio
n
,
t
h
e
m
ed
ian
f
ilte
r
w
it
h
a
k
er
n
e
l size
o
f
1
5
to
a
s
eq
u
en
ce
o
f
af
f
i
n
itie
s
to
co
p
e
w
it
h
o
u
t
lier
s
.
Y
u
a
n
k
ai
Q
e
t
al.
[
3
3
]
,
i
n
th
is
p
ap
er
au
th
o
r
u
s
es
t
h
e
C
NN
m
o
d
el
f
o
r
th
e
cla
s
s
i
f
icatio
n
a
n
d
o
b
j
ec
t
r
ec
o
g
n
itio
n
tas
k
.
C
N
N
m
o
d
el
lik
e
R
-
C
NN,
VG
G
-
NE
T
,
A
le
x
-
NE
T
,
an
d
C
af
f
e
-
NE
T
.
B
ase
d
o
n
th
e
VGG
-
NE
T
th
e
d
ee
p
er
ar
ch
itectu
r
e
o
n
d
ata
is
o
b
tain
ed
.
Fig
.
1
2
.
s
h
o
w
s
th
e
au
th
o
r
p
r
o
p
o
s
ed
th
e
m
ai
n
s
t
ep
s
f
o
r
h
an
d
li
n
g
t
h
e
o
b
j
ec
t d
etec
tio
n
u
s
i
n
g
C
NN.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
R
o
b
u
s
t V
is
u
a
l Mu
lti
-
Ta
r
g
et
Tr
a
ck
ers
:
A
R
ev
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(
P
a
va
n
ku
ma
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.
E
)
13
Fig
u
r
e
12
.
A
u
t
h
o
r
P
r
o
p
o
s
ed
C
NN
m
o
d
el
as tr
ac
k
i
n
g
alg
o
r
it
h
m
3
.
VALI
DATI
O
N
T
h
is
p
ap
er
h
as
p
r
esen
ted
a
c
o
m
p
r
e
h
en
s
iv
e
r
ev
ie
w
o
f
t
h
e
s
tate
-
of
-
t
h
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-
ar
t
o
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o
b
j
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t
v
is
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a
l
tr
ac
k
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wi
t
h
a
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o
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it
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m
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ase
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t
w
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s
p
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g
e
n
er
ativ
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a
n
d
d
is
cr
i
m
i
n
ativ
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T
h
e
p
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in
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p
le
b
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in
d
th
i
s
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s
a
n
u
m
b
er
o
f
tr
ac
k
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ar
e
p
r
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p
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o
v
er
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y
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a
d
if
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er
en
t a
p
p
licatio
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,
b
u
t
w
h
ich
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it
ab
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tr
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h
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ate,
w
h
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i
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p
er
f
o
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m
an
ce
to
h
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le
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h
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r
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b
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s
t
n
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d
itio
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s
.
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y
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i
s
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ev
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w
,
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m
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to
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d
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f
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b
et
w
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d
if
f
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t
tr
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w
h
ich
is
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s
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f
o
r
d
if
f
er
en
t
ch
alle
n
g
e
s
s
u
c
h
as
ab
r
u
p
t
o
b
j
ec
t
m
o
tio
n
f
r
o
m
f
r
a
m
e
to
f
r
a
m
e
,
ap
p
ea
r
an
ce
ch
an
g
e,
n
o
n
-
r
i
g
i
d
o
b
j
ec
t
s
tr
u
ctu
r
es,
o
cc
lu
s
io
n
a
n
d
ill
u
m
in
atio
n
w
it
h
ex
a
m
p
les.
T
ab
le
1
.
C
h
a
llen
g
es
w
i
th
d
i
f
f
e
r
en
t tr
ac
k
er
s
T
ab
le
2
.
R
ep
r
esen
ts
th
e
tab
u
la
tio
n
o
f
al
g
o
r
ith
m
s
;
f
o
cu
s
ar
ea
(
d
ataset)
u
s
ed
,
s
tr
en
g
t
h
an
d
wea
k
n
e
s
s
.
T
h
e
ab
o
v
e
r
ev
ie
w
an
d
tab
u
la
tio
n
to
a
v
i
s
u
al
tr
ac
k
i
n
g
alg
o
r
it
h
m
w
it
h
d
if
f
er
en
t c
o
n
tex
t
m
o
d
el
ar
e
h
o
p
ed
to
p
r
o
v
id
e
b
en
ef
icia
l r
ef
er
en
ce
s
to
r
esear
ch
er
s
an
d
co
m
p
u
ter
v
i
s
io
n
i
n
a
r
elate
d
ar
ea
R
e
f
p
a
p
e
r
n
u
m
A
l
g
o
r
i
t
h
m
u
sed
Fo
c
u
s
A
r
e
a
(
D
a
t
a
set)
S
t
r
e
n
g
t
h
s
W
e
a
k
n
e
sses
[
4
]
K
a
l
man
f
i
l
t
e
r
Vi
de
o
s
ur
v
e
i
l
l
an
c
e
S
y
st
e
m
s
[
H
u
m
an
t
r
ac
k
e
r
s]
Kal
m
an
f
i
l
t
e
r
i
nc
r
e
as
e
s
t
he
t
i
m
e
c
o
ns
i
st
e
n
c
y
.
D
e
f
o
r
m
at
i
o
ns
an
d
o
c
c
l
us
i
o
ns
o
c
c
ur
o
n
t
he
t
ar
g
e
t
i
s
t
he
bi
g
g
e
st
c
ha
l
l
e
ng
e
i
n
t
hi
s
al
g
o
r
i
t
hm
.
[
5
]
P
a
r
t
i
c
l
e
f
i
l
t
e
r
s
H
um
an
t
r
ac
k
e
r
s
Un
-
m
an
ne
d
v
e
hi
c
l
e
s,
R
o
bo
t
t
an
n
i
ng
m
o
de
l
W
o
r
k
s
f
o
r
a
ny
o
bs
e
r
v
at
i
o
n
m
o
de
l
an
d
an
y
m
o
t
i
o
n
m
o
de
l
P
ar
t
i
c
l
e
f
i
l
t
e
r
s
sc
al
e
we
l
l
La
c
k
o
f
d
i
v
e
r
si
t
y
.
[
6
]
D
i
scre
t
e
K
a
l
man
F
i
l
t
e
r
S
e
r
v
o
m
o
t
o
r
l
o
w r
an
g
e
v
i
e
w o
f
c
am
e
r
a.
l
o
w FP
S
(
F
r
a
m
e
p
e
r
Se
c
o
nd
)
.
S
l
o
we
r
s
e
t
t
l
i
ng
t
i
m
e
.
[
7
]
G
r
a
p
h
i
c
a
l
M
o
d
e
l
f
o
r
T
r
a
c
k
i
n
g
-
by
-
D
e
t
e
c
t
i
o
n
H
um
an
t
r
ac
k
e
r
s
T
r
ac
k
i
ng
m
o
de
l
c
o
nc
e
nt
r
a
t
e
s
o
n
ac
c
ur
at
e
a
nd
s
m
o
o
t
h
e
g
o
-
m
o
t
i
o
n
e
st
i
m
at
e
.
Int
e
r
ac
t
i
o
ns
m
o
de
l
a
r
e
u
se
d
t
o
so
l
v
e
t
wo
-
st
ag
e
p
r
o
c
e
ss
.
T
r
a
c
k
e
r
C
H
ALL
EN
G
E
S
Ap
p
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a
ra
n
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Mo
d
e
l
I
l
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m
i
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a
t
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Mo
d
e
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O
c
c
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o
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M
o
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M
I
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HOG
M
F
R
/
C
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M
JD
L
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M
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V
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S
AT
W
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F
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M
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2
T
ER
C
,
D
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K
S
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C
B
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A
M
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M
F
TA
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C
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S
W
PFF
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M
O
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P
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H
M
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M
O
D
EL
R
O
O
T
S
I
F
T
R
-
C
N
N
VGG
-
N
ET
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
e
s
ia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l.
12
,
No
.
1
,
Octo
b
er
2
0
1
8
:
7
–
16
14
R
e
f
p
a
p
e
r
n
u
m
A
l
g
o
r
i
t
h
m
u
sed
Fo
c
u
s
A
r
e
a
(
D
a
t
a
set)
S
t
r
e
n
g
t
h
s
W
e
a
k
n
e
sses
[
8
]
B
a
y
e
si
a
n
T
r
a
c
k
i
n
g
A
p
p
r
o
a
c
h
H
um
an
A
ni
m
al
s
M
o
v
i
e
f
r
am
e
B
ay
e
si
a
n
an
al
y
s
i
s
c
an
b
e
m
o
r
e
r
o
bu
st
t
o
o
ut
l
i
e
r
s, b
y
u
s
i
ng
m
o
r
e
f
l
e
xi
bl
e
d
i
st
r
i
bu
t
i
o
ns
C
o
m
pl
e
x i
n
i
m
pl
e
m
e
nt
.
[
9
]
H
O
G
f
e
a
t
u
r
e
s
Us
e
d
o
n
t
he
b
i
k
e
r
i
de
r
H
um
an
f
i
ng
e
r
.
B
y
u
si
ng
HO
G
f
e
at
ur
e
e
xt
r
ac
t
i
o
n
be
t
t
e
r
r
e
su
l
t
s
c
an
b
e
a
c
h
i
e
v
e
d
o
n
e
dg
e
s, c
e
l
l
s
e
t
c
.
It
wo
r
k
s
o
n
si
ng
l
e
o
r
i
e
n
t
at
i
o
n
-
i
nd
e
pe
nd
e
nt
e
dg
e
p
r
e
se
nc
e
c
o
un
t
.
[
1
0
]
C
o
mp
r
e
ssi
v
e
T
r
a
c
k
i
n
g
H
um
an
f
ac
e
H
i
g
h
pr
o
ba
bi
l
i
t
y
c
an
b
e
a
c
hi
e
v
e
d
o
n
di
m
e
ns
i
o
na
l
f
e
a
t
ur
e
a
nd
s
pa
c
e
us
i
ng
CT
A
s
i
ng
l
e
f
e
at
ur
e
i
s
us
e
d
t
o
r
e
pr
e
se
nt
t
he
o
bje
c
t
.
La
c
k
o
f
f
l
e
xi
b
i
l
i
t
y
,
Ins
t
ab
i
l
i
t
y
o
f
appe
ar
an
c
e
m
o
de
l
.
[
1
1
]
M
u
l
t
i
t
a
sk
Jo
i
n
t
D
i
c
t
i
o
n
a
r
y
L
e
a
r
n
i
n
g
H
um
an
f
ac
e
F
o
r
s
pa
r
se
r
e
-
pr
e
se
n
t
at
i
o
n
d
e
pt
h
i
nf
o
r
m
at
i
o
n
i
s
pr
o
v
i
d
e
d
us
i
ng
M
J
D
L
m
o
de
l
. It
c
an
s
ha
nd
l
e
l
ar
g
e
da
t
a.
C
o
m
pl
e
x i
n
i
m
pl
e
m
e
nt
at
i
o
n.
[
1
2
]
M
u
l
t
i
-
f
e
a
t
u
r
e
j
o
i
n
t
sp
a
r
se
R
e
p
r
e
se
n
t
a
t
i
o
n
H
um
an
s
A
ni
m
a
ls
B
o
o
k
s
i
n
t
he
l
i
br
ar
y
.
C
ap
t
ur
e
s
t
he
f
r
e
qu
e
nt
l
y
e
m
e
r
g
i
ng
o
ut
l
i
e
r
t
as
k
s
i
n
t
he
o
bje
c
t
.
C
o
m
pl
e
x i
n
i
m
pl
e
m
e
nt
at
i
o
n.
[
1
4
]
S
i
mBI
L
.
3D
m
o
de
l
R
e
f
r
ac
t
i
v
e
i
nd
e
x s
t
r
uc
t
ur
e
c
o
ns
t
an
t
i
s
m
o
de
l
l
e
d
by
s
p
e
c
k
l
e
i
nt
e
r
ac
t
i
o
n
o
n
a
r
o
ug
h
su
r
f
ac
e
.
S
i
m
B
IL i
s
a
l
o
ng
p
r
o
c
e
ss
a
nd
t
i
m
e
-
c
o
ns
um
i
ng
.
[
1
5
]
M
o
d
e
l
-
b
a
se
d
t
r
a
c
k
e
r
s.
H
um
an
f
ac
e
[
P
e
de
st
r
i
an
s]
T
he
o
f
f
-
l
i
ne
t
an
n
i
ng
p
r
o
c
e
ss
i
s
us
e
d
f
o
r
t
he
t
r
a
c
k
e
r
.
T
he
l
i
m
i
t
at
i
o
n
o
f
t
hi
s
m
o
de
l
i
n
whi
c
h
i
t
c
an
t
ac
k
s
e
t
o
f
o
bje
c
t
s.
[
1
6
]
S
u
b
s
p
a
c
e
B
a
se
d
T
r
a
c
k
e
r
s
H
um
an
f
ac
e
O
n
c
ur
r
e
nc
y
n
o
t
e
M
ul
t
i
pl
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o
bje
c
t
s
i
s
r
e
p
r
e
se
nt
e
d
i
n
a
si
ng
l
e
f
r
am
e
u
si
ng
s
ub
sp
ac
e
t
r
ac
k
e
r
m
o
de
l
.
T
he
l
ar
g
e
r
d
at
a
se
t
c
an
no
t
b
e
ha
nd
l
e
d
i
n
t
h
i
s
m
o
de
l
a
s
i
t
h
as
m
o
r
e
v
ar
i
at
i
o
n
i
n
ap
pe
ar
an
c
e
.
Off
-
l
i
ne
p
r
e
-
t
r
ai
ne
d
da
t
a
r
e
qu
i
r
e
f
o
r
t
r
ac
k
i
ng
t
he
o
bje
c
t
.
[
1
7
]
M
a
r
k
o
v
C
h
a
i
n
M
o
n
t
e
C
a
r
l
o
D
an
c
e
r
H
i
g
h
ac
c
ur
ac
y
.
La
r
g
e
d
at
a
c
an
b
e
h
an
dl
i
ng
.
C
o
m
pl
e
x t
o
i
m
pl
e
m
e
nt
.
T
i
m
e
-
c
o
ns
u
m
i
ng
.
[
1
8
]
B
a
l
a
n
c
e
d
Co
-
o
c
c
u
r
r
e
n
c
e
F
e
a
t
u
r
e
s
P
e
de
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r
i
an
s
S
e
l
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c
t
i
o
n
o
f
c
o
-
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c
c
u
r
r
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nc
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pa
t
t
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r
ns
m
ak
e
s
m
ajo
r
a
dv
an
t
ag
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i
n
R
e
al
A
da
B
o
o
s
t
s
y
st
e
m
.
si
ng
l
e
c
o
-
o
c
c
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r
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n
c
e
f
e
a
t
ur
e
ac
hi
e
v
e
l
o
we
r
a
c
c
ur
ac
y
[
1
9
]
M
i
n
i
m
u
m
U
n
c
e
r
t
a
i
n
t
y
G
a
p
Est
i
m
a
t
i
o
n
H
um
an
t
r
ac
k
e
r
S
k
y
b
i
r
d
H
i
g
he
st
l
i
k
e
l
i
ho
o
d
sc
o
r
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i
s
ac
hi
e
v
e
d
wi
t
h
b
e
st
s
t
at
e
g
ap
e
st
i
m
at
i
o
n.
F
ai
l
e
d
t
o
t
r
ac
k
a
n
o
bje
c
t
i
n
m
an
y
t
e
st
v
i
de
o
s.
[
2
0
]
T
i
me
d
M
o
t
i
o
n
H
i
st
o
r
y
I
mag
e
[
T
M
H
I
M
O
D
EL
]
W
i
t
h
M
u
l
t
i
-
f
e
a
t
u
r
e
A
d
a
p
t
i
v
e
F
u
si
o
n
H
um
an
t
r
ac
k
e
r
F
o
r
t
he
b
e
t
t
e
r
m
e
nt
o
f
t
ar
g
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t
de
sc
r
i
pt
i
o
n, HS
V c
o
l
o
r
f
e
a
t
ur
e
a
nd
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dg
e
o
r
i
e
nt
at
i
o
n
f
e
a
t
ur
e
a
r
e
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se
d.
C
o
m
pl
e
x i
n
i
m
pl
e
m
e
nt
at
i
o
n.
[
2
1
]
V
i
su
a
l
a
t
t
e
n
t
i
o
n
sy
st
e
m (V
O
C
U
S
2
)
H
um
an
F
o
o
t
ba
l
l
F
ac
e
H
an
d
B
e
t
t
e
r
d
e
sc
r
i
pt
i
v
e
a
bi
l
i
t
y
.
A
v
e
r
ag
e
c
l
e
ar
l
y
o
u
t
pe
r
f
o
r
m
s
[
2
2
]
T
h
e
e
n
se
mb
l
e
o
f
R
a
n
d
o
m
C
l
a
ssi
f
i
e
r
s
(
T
ER
C
)
H
um
an
B
i
r
d
T
i
g
e
r
B
y
i
nt
r
o
du
c
i
ng
l
at
e
nt
v
ar
i
ab
l
e
,
t
he
c
l
as
si
f
i
e
r
l
e
ar
ns
d
i
f
f
e
r
e
nt
ap
pe
ar
an
c
e
i
nf
o
r
m
at
i
o
n,
whi
c
h
g
i
v
e
s
ac
c
ur
at
e
o
u
t
pu
t
.
C
o
m
pl
e
x i
n
i
m
pl
e
m
e
nt
at
i
o
n.
[
2
3
]
S
p
a
t
i
o
-
t
e
mp
o
r
a
l
c
o
n
t
e
x
t
L
e
a
r
n
i
n
g
(
S
T
C
)
B
as
k
e
t
ba
l
l
p
l
ay
e
r
A
do
pt
e
d
o
c
c
l
us
i
o
n
de
t
e
c
t
i
o
n
an
d
r
e
g
i
o
n
g
r
o
wi
ng
m
e
t
ho
d, h
i
g
h
C
o
m
pu
t
i
ng
e
f
f
i
c
i
e
nc
y
.
W
e
ak
i
n
r
o
bu
st
o
bje
c
t
l
o
c
at
i
o
n.
[
2
4
]
B
a
y
e
si
a
n
H
i
e
r
a
r
c
h
i
c
a
l
A
p
p
e
a
r
a
n
c
e
M
o
d
e
l
(
B
H
A
M
)
H
um
an
C
an
h
an
dl
e
f
ul
l
a
nd
p
ar
t
i
al
o
c
c
l
u
si
o
n
wi
t
h
su
pe
r
i
o
r
pe
r
f
o
r
m
an
c
e
.
W
e
ak
i
n
m
ul
t
i
pl
e
o
bje
c
t
t
r
ac
k
i
ng
a
nd
d
e
f
o
r
m
ab
l
e
o
bje
c
t
s
t
r
ac
k
i
ng
.
[
2
5
]
A
p
a
r
t
i
c
l
e
f
i
l
t
e
r
(
P
a
r
t
i
c
l
e
,
P
F
)
H
um
an
T
he
ac
c
ur
at
e
i
l
l
um
i
na
t
i
o
n
c
ha
ng
e
s
i
n
t
he
t
r
ac
k
i
ng
o
f
t
h
e
o
bje
c
t
ar
e
ac
hi
e
v
e
d
by
P
F
B
y
u
si
ng
c
o
l
o
r
P
F
i
n
t
he
t
r
ac
k
i
ng
o
f
a
n
o
bje
c
t
,
i
t
i
s
m
o
r
e
i
m
m
un
e
t
o
i
l
l
um
i
na
t
i
o
n.
[
2
6
]
sal
i
e
n
c
y
-
b
a
se
d
t
a
r
g
e
t
d
e
scri
p
t
o
r
H
um
an
T
hi
s
t
r
ac
k
e
r
h
an
d
l
e
s
i
l
l
um
i
na
t
i
o
n,
c
l
ut
t
e
r
,
s
i
m
i
l
ar
b
ac
k
g
r
o
un
d
an
d
o
c
c
l
us
i
o
n
v
e
r
y
a
c
c
ur
at
e
l
y
.
C
o
m
pu
t
at
i
o
n
i
s
m
o
r
e
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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d
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n
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n
J
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&
C
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m
p
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N:
2502
-
4752
R
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b
u
s
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g
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Tr
a
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ers
:
A
R
ev
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(
P
a
va
n
ku
ma
r
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E
)
15
R
e
f
p
a
p
e
r
n
u
m
A
l
g
o
r
i
t
h
m
u
sed
Fo
c
u
s
A
r
e
a
(
D
a
t
a
set)
S
t
r
e
n
g
t
h
s
W
e
a
k
n
e
sses
[
2
7
]
O
n
l
i
n
e
l
e
a
r
n
i
n
g
A
l
g
o
r
i
t
h
m
.
CA
R
D
av
i
d
i
nd
o
o
r
B
o
l
t
C
o
k
e
F
o
r
t
he
d
e
t
e
c
t
i
o
n
o
f
o
bje
c
t
,
C
o
ar
se
-
to
-
f
i
ne
s
l
i
di
ng
wi
nd
o
w
se
ar
c
h
al
g
o
r
i
t
hm
i
s
us
e
d.
T
he
o
nl
y
o
c
c
l
us
i
o
n
i
s
d
e
t
e
c
t
e
d.
[
2
8
]
R
G
B
D
T
r
a
c
k
e
r
s
3
D
p
a
r
t
-
b
a
se
d
sp
a
r
se
t
r
a
c
k
e
r
H
um
an
F
o
r
t
he
d
e
t
e
c
t
i
o
n
o
f
o
bje
c
t
e
xpl
o
r
i
ng
p
ar
t
-
by
-
pa
r
t
s
pa
t
i
a
l
e
nc
o
de
r
a
r
e
us
e
d.
T
hi
s
t
r
ac
k
e
r
i
s
m
o
r
e
s
e
ns
i
t
i
v
e
t
o
s
y
nc
hr
o
ni
z
at
i
o
n
an
d
r
e
g
i
st
r
at
i
o
n
no
i
se
.
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2
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