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2.
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v
e
r
te
d
lis
t in
te
x
t b
a
s
e
d
i
n
f
o
r
m
a
tio
n
r
e
tr
ie
v
a
l,
c
o
nt
a
i
ni
n
g i
m
a
ge
-
i
d
f
o
r
each
f
eat
u
r
e
-
va
l
ue
i
n t
he
f
e
a
t
ur
e
-
v
a
l
ue
l
i
s
t
.
F
i
gur
e
2
.
s
h
o
w
s
th
e
i
m
p
le
m
e
n
ta
tio
n
o
f
t
he
i
n
ve
r
t
ed
l
i
s
t
,
f
o
r
ex
a
m
p
l
e,
f
eat
u
r
e
1
wi
t
h
1
_
2
va
l
ue
ha
s
<
2
5
,
5
0
,
1
0
1
,
.
.
.
>
i
ma
g
e
s
,
a
n
d
f
eat
u
r
e
2
wi
t
h
2
_
1
va
l
ue
ha
s
<
3
5
,
5
0
,
2
0
0
,
.
.
.
>
i
m
a
g
e
s
.
S
i
n
ce
t
h
er
e i
s
a d
i
f
f
er
en
t
n
u
m
b
er
o
f
i
m
a
g
es
f
o
r
each
k
e
y
,
s
o t
h
e
i
nf
or
m
a
t
i
on
of
i
m
a
g
e
s
c
ou
n
t
#
_
s
h
ou
l
d be
a
l
s
o s
t
or
e
d,
a
s
s
h
o
w
n
i
n
F
i
gu
r
e
4.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
88
-
8708
IJ
E
C
E
V
o
l
.
8
, N
o
.
5
,
O
c
t
obe
r
201
8
:
3
140
–
3
148
3144
F
ig
u
r
e
4
.
T
h
e
im
p
le
m
e
n
ta
tio
n
o
f
in
v
e
r
te
d
lis
t
i
n
to
f
ile
L
as
t
l
y
,
t
h
e
m
ap
w
h
i
c
h
i
s
al
s
o
s
i
m
i
l
ar
t
o
t
h
e
m
ap
o
f
t
h
e s
t
a
n
d
ar
d
i
n
v
er
t
ed
i
n
d
ex
.
T
h
i
s
m
ap
co
n
t
ai
n
s
a
p
ai
r
o
f
i
m
ag
e
-
i
d
a
nd
na
m
e
o
f
f
i
le
o
r
im
a
g
e
p
a
th
.
3
.3
.
B
ool
e
an
r
et
ri
ev
a
l
B
y
u
t
i
l
i
s
i
ng
H
I
I
,
i
t
i
s
pos
s
i
bl
e
t
o r
e
t
r
i
e
v
e
c
a
n
di
da
t
e
i
m
a
g
e
s
by
pe
r
f
or
m
i
ng
bool
e
a
n
r
e
t
r
i
e
va
l
pr
oc
e
s
s
t
h
r
o
u
g
h
i
m
ag
e co
l
l
ect
i
o
n
.
T
h
e b
o
o
l
ean
r
et
r
i
ev
al
p
r
o
ces
s
b
eg
i
n
s
b
y
ex
t
r
act
i
n
g
t
h
e
f
eat
u
r
es
i
n
t
h
e q
u
er
y
i
m
a
g
e
u
s
i
n
g
a s
u
i
t
ab
l
e al
g
o
r
i
t
h
m
,
s
o
t
h
er
e ar
e f
eat
u
r
e
-
v
al
u
e p
ai
r
s
as
m
a
n
y
a
s
t
h
e n
u
m
b
er
o
f
f
e
at
u
r
es
.
U
s
i
n
g
t
h
es
e
f
eat
u
r
e
-
v
al
u
es
,
al
l
i
m
a
g
es
t
h
a
t
h
a
v
e at
l
eas
t
o
n
e
t
h
e
s
a
m
e
k
e
y
can
b
e ex
t
r
act
ed
f
r
o
m
a
n
i
n
v
er
t
ed
l
i
s
t
.
A
f
t
er
t
h
at
,
t
h
e
ca
n
d
i
d
at
e
i
m
ag
e
s
ar
e
s
el
ect
e
d
f
r
o
m
t
h
e
ex
t
r
act
ed
i
m
ag
e
s
b
y
o
p
er
at
i
n
g
b
o
o
l
ean
r
et
r
i
ev
al
w
i
t
h
O
R
,
A
N
D
,
or
bot
h
ope
r
a
t
or
s
t
o
t
he
qu
e
r
y
i
m
a
g
e
.
I
n
t
h
i
s
pa
pe
r
,
w
e
u
s
e
d
O
R
bool
e
a
n
ope
r
a
t
or
,
s
o
a
l
l
e
x
t
r
a
c
t
e
d
i
m
a
g
es
a
u
t
o
m
at
i
cal
l
y
b
eca
m
e
can
d
i
d
at
e i
m
a
g
es
.
F
i
n
al
l
y
,
d
i
s
t
an
ce
m
eas
u
r
e
m
en
t
i
s
cal
c
u
l
at
ed
b
et
w
een
t
h
e
q
u
er
y
i
m
ag
e a
n
d
t
h
e can
d
i
d
at
e i
m
ag
e
s
an
d
t
h
en
p
r
es
e
n
t
i
n
g
t
h
e can
d
i
d
at
e i
m
ag
e
s
i
n
s
eq
u
e
n
ce o
r
d
er
f
r
o
m
t
h
e
s
m
a
l
le
s
t to
th
e
la
r
g
e
s
t d
i
s
ta
n
c
e
.
3
.4
.
D
i
s
t
a
n
ce m
e
a
s
ur
e
m
e
nt
D
i
s
t
a
n
ce
m
eas
u
r
e
m
en
t
t
h
at
u
s
ed
w
as
Mo
d
i
f
i
ed
C
a
n
b
er
r
a D
i
s
t
an
ce [
6
]
as
sh
o
w
n i
n (
2
)
,
w
h
er
e
=
[
1
,
2
,
.
.
.
,
]
i
s
an
i
m
a
g
e i
n
a d
at
a t
r
ai
n
w
i
t
h
m
f
eat
u
r
es
,
an
d
=
[
1
,
2
,
.
.
.
,
]
is
a
n
im
a
g
e
in
d
a
ta
t
es
t
w
i
t
h
m
f
eat
u
r
es
.
W
h
er
eas
a
nd
ar
e
t
h
e av
er
ag
e v
al
u
e o
f
al
l
f
eat
u
r
e
s
f
o
r
t
h
e d
at
a t
r
ai
n
i
m
a
ge
s
a
nd
t
h
e d
at
a t
es
t
i
m
ag
e
s
r
es
p
ect
i
v
e
l
y
.
(
,
)
=
|
−
|
|
+
|
+
|
+
|
=
1
(2
)
=
∑
=
1
(3
)
=
∑
=
1
(4
)
T
h
i
s
m
e
as
u
r
em
en
t
w
as
u
s
e
d
as
a
s
t
an
d
a
r
d
m
e
as
ur
e
m
e
nt
i
n
M
T
C
D
[
1
5
]
.
W
ith
th
is
m
e
t
h
o
d
,
th
e
r
e
is
a
g
u
ar
a
n
t
ee t
h
at
al
l
f
eat
u
r
es
w
i
l
l
h
av
e
t
h
e
s
a
m
e ef
f
ect
o
n
t
h
e d
i
s
t
an
ce
m
ea
s
u
r
e cal
c
u
l
at
i
o
n
.
F
o
r
e
xa
m
p
l
e
,
i
f
t
he
r
e
i
s
a f
ea
t
u
r
e
1
w
i
t
h
a
r
a
ng
e
of
va
l
u
e
s
f
r
o
m
1,
000 t
o
1
0
,
0
0
0
a
n
d
t
h
er
e i
s
a f
ea
t
u
r
e
2
w
i
t
h a
r
a
nge
o
f
va
l
ue
s
f
r
o
m
1 t
o 100 t
h
e
n
1
w
il
l n
o
t d
o
m
i
n
a
te
th
e
o
v
e
r
a
ll c
a
lc
u
la
tio
n
.
3
.5
.
P
er
f
o
rm
a
n
ce e
val
u
at
i
on
S
y
s
t
e
m
pe
r
f
or
m
a
n
c
e
i
s
t
e
s
t
e
d
u
s
i
ng
pr
e
c
i
s
i
on
,
r
e
c
a
l
l
,
t
h
e
pr
opor
t
i
on
of
e
x
e
c
u
t
i
on
,
a
n
d t
h
e
a
m
oun
t
of
acces
s
t
o
t
h
e
d
i
s
k
.
P
r
eci
s
i
o
n
i
s
a
co
m
p
ar
i
s
o
n
b
et
w
ee
n
t
h
e
co
r
r
ect
r
et
r
i
ev
al
r
es
u
l
t
a
n
d
t
h
e
to
ta
l r
e
tr
ie
v
a
l
r
e
s
u
lt
,
s
ho
w
n i
n t
he
(
5
)
.
W
h
i
l
e t
h
e r
ecal
l
i
s
a co
m
p
ar
i
s
o
n
b
et
w
ee
n
t
h
e co
r
r
ect
r
et
r
i
ev
al
r
es
u
l
t
s
a
nd
t
he
t
ot
a
l
n
um
be
r
of
r
e
l
ev
a
n
t
i
m
ag
es
i
n
t
h
e d
at
ab
as
e
,
in
d
ic
a
te
d
b
y
th
e
E
q
u
a
tio
n
6
.
=
(5
)
=
(6
)
W
h
er
eas
t
h
e p
r
o
p
o
r
t
i
o
n
o
f
e
x
ecu
t
i
o
n
an
d
t
h
e
a
m
o
u
n
t
o
f
ac
ces
s
t
o
d
i
s
k
ar
e p
r
es
e
n
t
ed
as
ef
f
i
ci
en
c
y
m
eas
u
r
e
w
hi
c
h i
s
a
co
m
p
ar
i
s
o
n
b
et
w
een
t
h
e p
er
f
o
r
m
a
n
ce o
f
p
r
o
p
o
s
ed
s
y
s
t
e
m
co
m
p
ar
ed
t
o
t
h
e p
er
f
o
r
m
an
c
e
of
ba
s
e
s
y
s
te
m
,
in
d
ic
a
te
d
b
y
(
7
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
E
C
E
I
S
S
N
:
2088
-
8708
H
I
I
:
H
i
s
t
ogr
am
I
nv
e
r
t
e
d I
n
de
x
f
or
f
as
t
i
m
age
s
r
e
t
r
i
e
v
al
(
Y
u
da M
unar
k
o
)
3145
=
(7
)
T
h
e n
u
m
b
er
o
f
acces
s
es
t
o
t
h
e d
i
s
k
i
s
cal
c
u
l
at
ed
t
o
k
n
o
w
t
h
e
n
u
m
b
er
o
f
b
i
t
s
o
f
d
at
a r
ea
d
s
f
r
o
m
t
h
e
d
i
s
k
.
T
h
i
s
m
ea
s
u
r
e
m
e
n
t
i
s
i
m
p
o
r
t
an
t
b
ecau
s
e acce
s
s
t
o
t
h
e
d
i
s
k
t
a
k
es
l
o
n
g
er
t
i
m
e
t
h
a
n
ac
ces
s
t
o
m
e
m
o
r
y
o
r
d
at
a p
r
o
ces
s
i
n
g
i
n
t
h
e p
r
o
ces
s
o
r
.
S
o
,
t
h
e l
es
s
acces
s
t
o
t
h
e d
i
s
k
w
i
l
l
m
i
n
i
m
i
s
e ex
ec
u
t
i
o
n
t
i
m
e.
4.
EX
P
ER
IM
EN
T A
N
D
R
ES
U
LT
S
T
h
e ex
p
er
i
m
e
n
t
w
as
co
n
d
u
ct
ed
b
y
s
e
tti
n
g
t
h
e
m
u
lt
ip
lie
r
v
a
lu
e
=
1
,
0
0
0
a
nd
r
e
d
uc
i
ng s
o
m
e
f
eat
u
r
e
-
v
al
u
e
w
h
i
ch
p
o
s
s
es
s
e
d
b
y
t
o
o
m
a
n
y
i
m
ag
e
s
.
F
o
r
ex
a
m
p
l
e,
o
n
f
eat
u
r
e ex
t
r
act
i
o
n
w
i
t
h
M
T
C
D
,
t
h
e
f
eat
u
r
e
0
ha
s
o
nl
y o
ne
va
l
ue
,
0
.
0
,
w
hi
c
h o
f
c
o
ur
s
e
a
l
l
i
m
a
ge
s
ha
ve
t
he
s
a
m
e
0
va
l
ue
.
I
f
0
is
in
c
lu
d
e
d
in
H
II,
t
h
e
n
al
l
t
h
e i
m
a
g
es
i
n
t
h
e d
at
ab
as
e
w
i
l
l
b
e t
h
e can
d
i
d
at
e i
m
a
g
es
,
co
n
s
eq
u
en
t
l
y
,
H
I
I
i
s
u
s
el
e
s
s
.
F
eat
u
r
e
-
v
al
u
e
r
ed
u
ct
i
o
n
,
o
f
co
u
r
s
e,
e
f
f
ect
s
o
f
t
h
e
d
ecl
i
n
e o
f
r
ecal
l
an
d
p
r
eci
s
i
o
n
,
b
u
t
ca
n
al
s
o
s
p
eed
u
p
s
ear
ch
t
i
m
e.
T
h
er
ef
o
r
e,
w
e
i
n
v
es
t
i
g
at
ed
t
h
e
ef
f
ect
i
v
e
n
es
s
o
f
i
nd
e
xi
ng
o
f
t
he
f
e
a
t
ur
e
-
v
a
l
u
e
s
ba
s
e
d on t
h
e
num
be
r
o
f
i
m
a
g
e
s
th
a
t
h
a
v
e
i
t.
T
a
b
le
3
.
s
h
o
w
s
t
h
e p
r
eci
s
i
o
n
o
f
H
I
I
w
h
i
c
h
i
n
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.
[
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