y
A
x
B
x
C
x
D
x
E
x
F
post
y
y
y
y
y
pr
e
y
pr
e
pr
e
pr
e
pr
e
G
x
y
H
x
y
I
x
y
J
x
y
K
y
y
pr
e
y
pr
e
y
pr
e
y
pr
e
pr
e
y
pr
e
pr
e
pr
e
pr
e
L
x
y
M
x
y
N
x
y
O
y
y
y
y
pr
e
y
pr
e
pr
e
pr
e
pr
e
pr
e
pr
e
P
x
y
Q
x
y
R
y
y
y
pr
e
y
pr
e
pr
e
pr
e
pr
e
T
x
y
U
y
y
pr
e
y
pr
e
pr
e
V
y
y
pr
e
The
CWM
engine
has
the
abilit
y
to
solv
e
for
all
co
e cien
ts
Once
the
t
con
v
erges
the
data
can
b
e
mapp
ed
to
the
predicted
mo
del
As
the
data
is
no
w
zero
mean
unit
v
ariance
this
is
accomplished
b
y
a
rev
erse
op
eration
of
scaling
the
data
rst
and
then
adding
the
o set
this
time
b
y
the
mean
and
v
alues
of
the
exp
ected
output
space
The
data
is
no
w
mapp
ed
to
the
screen
co
ordinates
b
y
the
follo
wing
equations
x
x
x
scr
een
post
xscr
een
scr
een
y
y
y
scr
een
post
y
scr
een
scr
een
This
metho
d
can
aptly
pro
duce
the
b
est
results
as
it
has
the
mathematical
language
to
describ
e
all
of
the
lo
cal
maxima
and
minima
of
the
data
set
It
p
oten
tially
has
the
problem
of
o
v
er tting
since
as
order
of
the
p
olynomial
increases
the
mo
del
can
ha
v
e
man
y
more
basis
terms
than
data
p
oin
ts
The
fth order
t
seems
to
describ
e
the
scanner s
resp
onse
adequately
ho
w
ev
er
The
predicted
mo
del
is
going
to
b
e
in
tegrated
with
a
new
t
w
o handed
application
that
is
curren
tly
b
eing
dev
elop
ed See
Chapter
P
erformance
The
p
erformance
of
the
range nder
did
ac
hiev
e
our
sp
eci cations
F
rom
the
data
w
e
w
ere
able
to
estimate
that
the
o
v
erall
resolution
met
our
need
for
millimeter
accuracy
The
range
did
extend
out
to
the
full
m
limit
imp
osed
b
y
the
mo
dulation
frequency
in
actuallit
y
the
camera
once
aligned
w
as
able
to
see
out
m
uc
h
further
With
c
hanges
to
the
optics
and
a
b
etter
mirror
the
accuracy
could
b
e
impro
v
ed
W
obble