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er
ag
in
g
,
w
h
er
e
p
ix
e
l
d
en
s
iti
es
o
f
th
e
s
o
u
r
ce
im
ag
es
ar
e
f
et
c
h
ed
f
r
o
m
s
et
o
f
in
p
u
t
i
m
ag
es
an
d
th
eir
r
es
p
e
ctiv
e
av
er
ag
es
ar
e
c
alcu
l
ate
d
an
d
co
m
b
in
e
d
to
g
e
th
e
r
in
f
o
r
m
o
f
m
atr
ix
th
u
s
p
r
o
d
u
cin
g
a
f
u
s
ed
i
m
ag
e.
A
lo
t
o
f
ad
v
an
c
em
en
ts
h
av
e
h
ap
p
en
ed
in
th
e
f
ield
o
f
im
ag
e
f
u
s
io
n
s
in
ce
th
en
em
p
lo
y
in
g
ad
v
an
ce
d
m
eth
o
d
s
lik
e
Dis
c
r
et
e
W
av
e
let
T
r
an
s
f
o
r
m
s
an
d
P
y
r
am
id
al
M
eth
o
d
s
t
o
f
u
s
e
im
ag
es
[
1
]
.
T
h
er
e
ar
e
s
ev
e
r
al
alg
o
r
i
th
m
s
i
n
v
o
lv
ed
in
th
e
im
ag
e
f
u
s
io
n
a
s
s
tat
ed
in
[
2
]
.
T
h
e
p
r
im
itiv
e
alg
o
r
ith
m
s
w
h
ich
p
er
f
o
r
m
i
m
ag
e
f
u
s
io
n
p
r
o
ce
s
s
o
n
th
e
s
o
u
r
c
e
im
ag
es
w
h
ich
in
clu
d
es
m
ath
em
atica
l
o
p
e
r
ati
o
n
s
s
u
ch
as
av
er
ag
in
g
,
a
d
d
i
ti
o
n
an
d
s
u
b
t
r
ac
ti
o
n
o
f
p
ix
el
in
ten
s
i
ties
o
f
im
ag
es
to
b
e
f
u
s
ed
.
T
h
e
r
e
ex
is
ts
s
o
m
e
s
er
i
o
u
s
d
r
aw
b
ac
k
s
[
3
]
.
2.
I
M
AG
E
F
USI
O
N
D
I
SC
RI
T
E
WAV
E
L
E
T
T
RAN
SFO
R
M
WI
T
H
H
AAR
WAV
E
L
E
T
Haa
r
w
av
elet
in
v
o
lv
es
l
o
w
est
c
o
m
p
lex
ity
an
d
it
is
th
e
s
im
p
les
t
w
av
elet
in
te
r
m
s
o
f
m
ath
em
atica
l
co
m
p
u
tati
o
n
,
th
e
o
n
ly
d
is
a
d
v
a
n
tag
e
is
th
at
as
it
is
n
o
t
c
o
n
t
in
u
o
u
s
an
d
th
e
r
ef
o
r
e
n
o
t
d
if
f
er
e
n
tiab
le
[
4
]
.
T
h
e
h
a
a
r
w
a
v
elet
Ψ
(
t)
c
an
b
e
d
es
cr
ib
ed
as
in
E
q
u
ati
o
n
(
1
)
.
{
(
1
)
A
n
d
th
e
s
ca
l
in
g
f
u
n
cti
o
n
Ø
(
t)
is
d
esc
r
i
b
ed
as
in
E
q
u
ati
o
n
(
2
)
.
{
(2
)
T
h
e
F
P
GA
im
p
lem
en
tatio
n
o
f
im
ag
e
f
u
s
io
n
u
s
in
g
m
o
d
if
ie
d
h
aa
r
alg
o
r
i
th
m
[
5
]
.
T
h
e
o
n
ly
d
if
f
er
en
c
e
is
au
th
o
r
c
o
n
s
id
er
s
4
n
o
d
es
as
c
o
m
p
ar
ed
to
2
n
o
d
es
in
n
o
r
m
al
h
aa
r
D
W
T
.
T
h
e
v
alu
es
o
f
N/
2
d
et
ail
c
o
ef
f
icien
ts
ze
r
o
in
ea
ch
s
t
ep
th
an
t
o
f
in
d
t
h
e
N/
2
d
eta
il
c
o
ef
f
ici
en
ts
b
y
D
W
T
.
T
h
e
c
o
m
p
lete
w
av
elet
b
ase
d
2
D
tech
n
i
q
u
es f
o
r
f
u
s
io
n
ar
e
d
e
s
cr
i
b
ed
in
[
6
]
.
I
n
all
w
av
elet
b
ase
d
im
ag
e
f
u
s
io
n
te
ch
n
iq
u
es
th
e
w
av
elet
tr
an
s
f
o
r
m
s
W
i
s
a
p
p
li
ed
o
n
ea
ch
o
f
th
e
tw
o
r
eg
is
te
r
e
d
in
p
u
t
im
ag
es
I
(
x
,
y
)
an
d
s
o
m
e
k
in
d
o
f
f
u
s
i
o
n
r
u
le
,
h
er
e
d
en
o
te
d
as
Ø
,
h
er
e
in
th
is
p
a
p
er
it
is
g
iv
en
b
y
s
h
o
w
in
b
e
lo
w
E
q
u
at
io
n
(
3
)
.
(
(
(
)
(
)
)
)
(3
)
(
)
(
4
)
C
o
n
s
id
er
a
s
ig
n
al
o
f
l
en
g
th
N
,
g
iv
en
in
eq
u
a
ti
o
n
(
5
)
(
)
(5
)
I
n
MH
W
T
,
f
ir
s
t
o
b
t
ain
e
d
av
e
r
ag
e
s
u
b
s
ig
n
al
is
,
at
o
n
e
s
tag
e
f
o
r
a
s
ig
n
a
l
o
f
l
en
g
th
N
i.
e.
is
g
iv
en
in
E
q
u
ati
o
n
(
6
)
(
6
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
R
E
S
I
SS
N:
2089
-
4864
Desig
n
a
n
d
Dev
elo
p
men
t o
f I
P
fo
r
Mo
d
ified
Ha
a
r
W
a
ve
let
Tr
a
n
s
fo
r
m
(
MH
WT
)
I
ma
g
e
…
(
S
u
ma
n
t S
.
Ya
lia
g
r
)
59
A
n
d
f
ir
s
t
s
u
b
s
ig
n
al
w
ith
lo
w
er
f
r
e
q
u
en
cy
c
o
m
p
o
n
en
ts
h
o
ld
s
all
th
e
d
eta
ils
as
in
eq
u
a
ti
o
n
(
7
)
.
(
7
)
W
h
er
e,
T
h
e
o
n
l
y
d
if
f
er
en
ce
b
et
w
ee
n
s
tan
d
ar
d
h
aa
r
w
av
e
let
tr
a
n
s
f
o
r
m
a
n
d
m
o
d
i
f
ied
h
aa
r
w
a
v
elet
tr
an
s
f
o
r
m
is
th
at
in
MH
W
T
o
n
l
y
f
o
u
r
n
o
d
es
ar
e
co
n
s
id
er
ed
in
s
tead
o
f
as
in
h
aa
r
DW
T
[
5
]
,
th
at
is
at
ea
ch
s
tag
e
o
f
w
a
v
elet
d
ec
o
m
p
o
s
itio
n
t
h
e
d
ata
is
r
ed
u
ce
t
w
ice
as
i
n
n
o
r
m
al
DW
T
an
d
th
e
co
m
p
u
tati
o
n
al
co
m
p
lex
it
y
i
s
r
ed
u
ce
d
to
h
alf
,
an
d
h
en
ce
is
b
est
f
o
r
th
e
h
ar
d
w
ar
e
i
m
p
le
m
en
tatio
n
.
T
h
e
li
te
r
atu
r
e
r
ev
i
ew
co
n
d
u
cte
d
g
iv
es
u
s
an
in
s
ig
h
t
o
n
w
h
at
is
m
is
s
in
g
th
at
is
th
e
p
ar
t
if
im
ag
e
f
u
s
io
n
th
at
ca
n
b
e
a
d
d
r
ess
e
d
,
h
en
ce
th
e
i
d
en
tif
i
e
d
r
es
ea
r
ch
g
ap
s
a
r
e
as
f
o
ll
o
w
s
.
Mo
s
t o
f
th
e
p
ap
er
s
co
v
er
n
e
wer
an
d
b
etter
v
er
s
io
n
s
o
f
i
m
a
g
e
f
u
s
i
n
g
al
g
o
r
ith
m
b
ased
o
n
q
u
an
t
itati
v
e
an
d
q
u
alitati
v
e
an
al
y
s
is
.
No
s
co
p
e
h
as b
ee
n
g
i
v
en
to
o
p
ti
m
ize
t
h
e
alg
o
r
ith
m
s
i
n
ter
m
s
o
f
co
m
p
u
tatio
n
al
p
o
w
er
.
T
y
p
ical
al
g
o
r
ith
m
s
u
s
in
g
s
tan
d
ar
d
w
a
v
elet
s
s
u
c
h
as
Haa
r
,
Dau
b
ec
h
ie
s
etc,
h
av
e
co
m
p
le
x
it
y
le
v
el
o
f
N
i
n
co
n
tr
ar
y
to
t
h
at
MH
W
T
b
a
s
ed
i
m
a
g
e
f
u
s
io
n
[
5
]
p
r
o
p
o
s
es
m
o
d
if
ied
h
aa
r
w
a
v
elet
tr
an
s
f
o
r
m
w
it
h
co
m
p
le
x
it
y
o
f
N/2
.
T
h
e
MH
W
T
p
r
o
p
o
s
es
th
e
s
aid
alg
o
r
ith
m
b
u
t
d
o
es
n
o
t
i
m
p
le
m
en
t
it
o
v
er
h
ar
d
w
ar
e,
th
e
p
r
o
ce
s
s
is
f
o
r
m
u
lated
w
it
h
m
o
d
i
f
ied
eq
u
atio
n
s
a
n
d
i
m
p
le
m
en
ted
o
n
MA
T
L
A
B
.
T
h
is
p
ap
er
p
r
o
p
o
s
es
th
e
i
m
p
le
m
en
ta
tio
n
o
f
th
e
s
aid
a
l
g
o
r
ith
m
o
v
er
FP
G
A
w
h
ic
h
ca
n
f
o
r
w
h
ich
th
e
h
ar
d
w
ar
e
d
esig
n
is
d
e
v
elo
p
ed
an
d
im
p
le
m
e
n
ted
.
3.
DE
S
I
G
N
AND
I
M
P
L
E
M
E
NT
AT
I
O
N
T
h
e
h
ar
d
w
ar
e
m
o
d
el
is
d
e
v
elo
p
ed
f
o
r
im
a
g
e
f
u
s
io
n
u
s
in
g
M
o
d
if
ied
Haa
r
w
a
v
elet
tr
a
n
s
f
o
r
m
atio
n
f
o
r
FP
GA
i
m
p
le
m
en
ta
tio
n
.
T
h
e
p
r
o
ce
s
s
w
ill
b
e
u
s
i
n
g
h
ar
d
w
ar
e
s
o
f
t
w
ar
e
co
-
s
i
m
u
latio
n
[
7
]
[
8
]
[
9
]
[
1
0
]
.
T
h
e
b
asic
b
lo
ck
d
iag
r
a
m
f
o
r
MH
W
T
b
ased
i
m
a
g
e
f
u
s
io
n
is
s
h
o
w
i
n
Fi
g
u
r
e
1.
A
s
t
h
e
co
n
ce
p
t
o
f
2
D
DW
T
u
s
i
n
g
d
if
f
er
e
n
t
w
a
v
elets
a
n
d
h
a
v
e
b
ee
n
co
v
er
ed
in
b
ac
k
g
r
o
u
n
d
s
t
u
d
y
a
n
d
liter
atu
r
e
r
ev
ie
w
th
e
ex
p
lan
atio
n
w
ill
b
e
b
r
ief
o
n
l
y
co
v
er
in
g
th
e
p
ar
t
o
f
th
e
eq
u
atio
n
w
h
er
e
th
e
ac
tu
al
m
o
d
i
f
icatio
n
is
m
ad
e,
th
e
th
eo
r
y
o
f
eq
u
atio
n
s
an
d
b
ac
k
g
r
o
u
n
d
s
t
u
d
y
is
d
o
n
e
f
o
r
m
[
5
]
[
1
1
]
[
1
2
]
.
T
h
e
MH
W
T
eq
u
atio
n
s
i
n
d
i
g
ital
d
o
m
ai
n
ar
e
r
ep
r
esen
ted
as
f
o
llo
w
s
.
T
h
e
w
av
e
let
f
u
n
ctio
n
i
s
co
n
v
er
ted
to
Haa
r
Op
er
ato
r
as
g
iv
e
n
i
n
E
q
u
atio
n
(
8
)
.
T
h
e
h
ar
d
w
ar
e
m
o
d
el
is
d
e
v
elo
p
ed
f
o
r
im
a
g
e
f
u
s
io
n
u
s
in
g
M
o
d
if
ied
Haa
r
w
a
v
elet
tr
a
n
s
f
o
r
m
atio
n
f
o
r
FP
GA
i
m
p
le
m
en
ta
tio
n
.
T
h
e
p
r
o
ce
s
s
w
ill
b
e
u
s
i
n
g
h
ar
d
w
ar
e
s
o
f
t
w
ar
e
co
-
s
i
m
u
latio
n
[
7
]
[
8
]
[
9
]
[
1
0
]
.
T
h
e
b
asic
b
lo
ck
d
iag
r
a
m
f
o
r
MH
W
T
b
ased
i
m
a
g
e
f
u
s
io
n
is
s
h
o
w
i
n
Fi
g
u
r
e
1.
A
s
t
h
e
co
n
ce
p
t
o
f
2
D
DW
T
u
s
i
n
g
d
if
f
er
e
n
t
w
a
v
elets
a
n
d
h
a
v
e
b
ee
n
co
v
er
ed
in
b
ac
k
g
r
o
u
n
d
s
t
u
d
y
a
n
d
liter
atu
r
e
r
ev
ie
w
th
e
ex
p
lan
atio
n
w
ill
b
e
b
r
ief
o
n
l
y
co
v
er
in
g
th
e
p
ar
t
o
f
th
e
eq
u
atio
n
w
h
er
e
th
e
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1
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r
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
9
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4
864
I
J
R
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S
V
o
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7
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1
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8
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T
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u
r
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1
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iag
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r
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ased
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All
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n
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tain
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s
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g
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at
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s
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1
1
].
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h
en
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ter
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cc
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s
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n
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ase
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ax
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n
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2
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d
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T
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atio
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n
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ai
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n
i
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atio
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(
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1
2
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=M
A
X(
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H,
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H1
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(
1
3
)
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A
X(
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L
,
H
L
1
)
(
1
4
)
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MA
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(
1
5
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h
e
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e
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f
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er
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e
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r
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o
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atr
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etails
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o
w
n
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ig
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2
.
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h
e
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o
r
ith
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ed
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o
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d
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n
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s
e.
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h
e
tr
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s
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o
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er
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u
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ar
d
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e
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n
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s
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o
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m
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d
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P
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n
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n
t
h
e
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n
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W
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p
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ai
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t
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its
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h
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t
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ig
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ig
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De
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ig
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Fig
u
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3
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h
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m
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s
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o
r
e
in
d
ig
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o
m
ai
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
R
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S
I
SS
N:
2089
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4864
Desig
n
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n
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Dev
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ased
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r
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3
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n
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o
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n
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ased
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ad
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m
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ater
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ar
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is
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i
m
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le
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e
n
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ir
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th
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ile
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d
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Hen
ce
th
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i
m
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li
n
k
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s
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m
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latio
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is
co
n
s
id
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f
o
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th
e
to
tal
i
m
p
le
m
e
n
tatio
n
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f
t
h
e
f
u
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n
a
s
t
w
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m
a
g
es
n
ee
d
to
b
e
ac
ce
s
s
ed
at
a
g
iv
e
n
ti
me
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
9
-
4
864
I
J
R
E
S
V
o
l.
7
,
No
.
1
,
Ma
r
et
2
0
1
8
:
5
7
–
66
62
2
.
2
.
Si
m
uli
n
k
m
o
de
l f
o
r
M
H
WT
ba
s
e
d i
m
a
g
e
f
us
io
n o
n F
P
G
A
T
h
e
Si
m
u
li
n
k
d
esi
g
n
is
d
i
v
id
e
d
in
to
t
w
o
d
esi
g
n
s
i.e
.
s
o
f
t
w
ar
e
m
o
d
el
w
h
ic
h
h
elp
s
u
s
i
n
co
-
s
i
m
u
lat
in
g
en
tire
s
y
s
te
m
o
n
t
h
e
co
m
p
u
te
r
its
elf
an
d
a
n
o
th
er
i
s
h
ar
d
w
a
r
e
m
o
d
el
w
h
er
e
t
h
e
O
n
l
y
MH
DW
T
p
a
r
t
r
u
n
s
o
n
Sp
ar
tan
6
s
er
ie
s
FP
G
A
,
h
en
ce
b
o
th
m
o
d
els
ca
n
b
e
ad
d
r
ess
ed
as
s
o
f
t
w
ar
e
c
o
-
s
i
m
u
latio
n
an
d
h
ar
d
w
ar
e
c
o
-
s
i
m
u
la
tio
n
.
T
h
e
s
u
b
s
y
s
te
m
o
f
DW
T
b
lo
ck
f
o
r
FP
GA
I
m
p
le
m
en
tatio
n
i
n
Si
m
u
li
n
k
is
s
h
o
w
n
in
F
ig
u
r
e
4
.
Her
e
ag
ain
it
ca
n
b
e
s
ee
n
th
at
b
lo
ck
s
w
ith
“
i
n
”
an
d
“
o
u
t”
g
at
e
w
a
y
s
t
h
ese
b
lo
ck
s
d
eter
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S
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4864
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
9
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4
864
I
J
R
E
S
V
o
l.
7
,
No
.
1
,
Ma
r
et
2
0
1
8
:
5
7
–
66
66
RE
F
E
R
E
NC
E
S
[1
]
P
.
Ka
u
r
a
n
d
M
.
Ka
u
r,
"
A
Co
m
p
a
ra
ti
v
e
S
tu
d
y
o
f
V
a
rio
u
s
D
ig
it
a
l
Im
a
g
e
F
u
sio
n
T
e
c
h
n
iq
u
e
s:
A
Re
v
ie
w"
,
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
C
o
mp
u
ter
Ap
p
li
c
a
ti
o
n
s
,
v
o
l.
1
1
4
,
n
o
.
4
,
p
p
.
2
6
-
3
1
,
2
0
1
5
.
[2
]
F
.
Qu
,
B.
L
iu
,
J.
Zh
a
o
a
n
d
Q.
S
u
n
,
"
Im
a
g
e
F
u
sio
n
Re
a
l
-
ti
m
e
S
y
ste
m
Ba
s
e
d
o
n
F
P
G
A
a
n
d
M
u
lt
i
-
D
S
P
"
,
Op
ti
c
s
a
n
d
Ph
o
t
o
n
ics
J
o
u
rn
a
l
,
v
o
l.
0
3
,
n
o
.
0
2
,
p
p
.
7
6
-
7
8
,
2
0
1
3
.
[3
]
J.
Olk
k
o
n
e
n
,
Disc
re
te w
a
v
e
let
tra
n
sf
o
rm
s.
Rij
e
k
a
,
Cro
a
ti
a
:
In
T
e
c
h
,
2
0
1
1
.
[4
]
R.
S
tan
k
o
v
ić
a
n
d
B.
F
a
lk
o
w
sk
i
,
"
T
h
e
Ha
a
r
w
a
v
e
let
tran
s
f
o
rm
:
it
s
sta
tu
s
a
n
d
a
c
h
iev
e
m
e
n
ts"
,
Co
mp
u
ter
s
&
El
e
c
trica
l
En
g
in
e
e
rin
g
,
v
o
l
.
2
9
,
n
o
.
1
,
p
p
.
2
5
-
4
4
,
2
0
0
3
.
[5
]
G
.
S
in
g
h
,
G
.
S
in
g
h
a
n
d
G
.
A
u
ji
la,
"
De
sig
n
a
n
d
d
e
v
e
lo
p
m
e
n
t
o
f
M
HWT
f
o
r
I
m
a
g
e
F
u
sio
n
"
,
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Co
mp
u
ter
A
p
p
li
c
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ti
o
n
,
v
o
l.
7
9
,
n
o
.
1
,
p
p
.
2
6
-
3
1
,
2
0
1
6
.
[6
]
G
.
P
a
jare
s
a
n
d
J.
M
a
n
u
e
l
d
e
la
C
ru
z
,
"
A
wa
v
e
let
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b
a
se
d
im
a
g
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f
u
sio
n
tu
t
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rial"
,
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a
tt
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rn
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n
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v
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l.
3
7
,
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o
.
9
,
p
p
.
1
8
5
5
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1
8
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2
,
2
0
0
4
.
[7
]
K.
G
rib
b
o
n
,
D.
Ba
il
e
y
a
n
d
C.
Jo
h
n
st
o
n
,
"
Us
in
g
d
e
sig
n
p
a
tt
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rn
s
to
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ro
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P
GA
s
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ter
n
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ic De
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e
st
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d
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p
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s (
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T
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'0
6
)
,
2
0
0
6
.
[8
]
S
a
n
k
e
t
De
ss
a
i
a
n
d
K.
Ra
m
a
k
ri
sh
n
a
,
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Im
p
le
m
e
n
tatio
n
o
f
V
i
d
e
o
Ca
p
tu
re
a
n
d
P
lay
b
a
c
k
in
M
o
b
il
e
S
y
ste
m
s,”
In
tern
a
ti
o
n
a
l
Jo
u
rn
a
l
o
f
Re
c
o
n
f
ig
u
ra
b
le an
d
Em
b
e
d
d
e
d
S
y
ste
m
s,
Vo
l
2
,
No
.
3
,
N
o
v
e
m
b
e
r
2
0
1
3
,
p
p
.
1
0
6
-
1
1
5
.
[9
]
Sa
n
k
e
t
De
ss
a
i
S
.
a
n
d
V
u
t
u
k
u
ru
K.B.
,
“
De
sig
n
a
n
d
De
v
e
lo
p
m
e
n
t
o
f
S
trea
m
P
r
o
c
e
ss
o
r
A
rc
h
it
e
c
tu
re
f
o
r
G
P
U
A
p
p
li
c
a
ti
o
n
Us
in
g
Re
c
o
n
f
ig
u
ra
b
le
Co
m
p
u
ti
n
g
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Rec
o
n
fi
g
u
ra
b
le
a
n
d
Emb
e
d
d
e
d
S
y
ste
ms
,
2
(1
),
2
0
1
3
,
p
p
.
1
-
1
4
.
[1
0
]
V
u
t
u
k
u
r
u
K.B.
a
n
d
S
a
n
k
e
t
De
ss
a
i,
“
De
si
g
n
a
n
d
De
v
e
lo
p
m
e
n
t
o
f
Tex
tu
re
F
il
terin
g
A
rc
h
it
e
c
tu
re
f
o
r
G
P
U
A
p
p
li
c
a
ti
o
n
Us
in
g
Re
c
o
n
f
ig
u
ra
b
le
Co
m
p
u
ti
n
g
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Rec
o
n
fi
g
u
ra
b
le
a
n
d
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e
d
d
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d
S
y
ste
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,
1
(3
),
2
0
1
2
,
p
p
.
1
0
8
-
1
2
2
.
[1
1
]
D.
H.,
D.
T
a
n
u
ja
a
n
d
P
.
Na
tu
,
"
Im
a
g
e
Co
m
p
re
ss
io
n
Us
i
n
g
Re
a
l
F
o
u
rier
T
ra
n
sf
o
rm
,
Its
W
a
v
e
let
T
ra
n
s
f
o
r
m
A
n
d
H
y
b
rid
W
a
v
e
let
W
it
h
DCT"
,
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
Ad
v
a
n
c
e
d
Co
mp
u
ter
S
c
ien
c
e
a
n
d
Ap
p
li
c
a
ti
o
n
s,
v
o
l.
4
,
n
o
.
5
,
2
0
1
3
.
[1
2
]
Y.
L
iu
,
"
I
m
a
g
e
F
u
sio
n
Da
tas
e
t"
,
S
h
u
ju
t
a
n
g
,
2
0
1
3
.
[
On
l
in
e
]
.
A
v
a
il
a
b
le:
h
tt
p
:/
/
h
o
m
e
.
u
stc
.
e
d
u
.
c
n
/~
li
u
y
u
1
/.
[
A
c
c
e
ss
e
d
:
14
-
A
p
r
-
2
0
1
6
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.