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Shashank Suhas
Seminar-HFO
Commits
6bf712c0
Commit
6bf712c0
authored
Jul 13, 2017
by
drallensmith
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Note atan2 as possible angular transformation method; have found more reliable if noise is present
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...
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@@ -391,6 +391,8 @@ changes in $\theta$.
Given an angular feature
$
\langle
\alpha
_
1
,
\alpha
_
2
\rangle
$
we can
recover the original angle
$
\theta
$
(in radians) by taking the
$
cos
^{
-
1
}
(
\alpha
_
2
)
$
and multiplying by the sign of
$
\alpha
_
1
$
.
Another method uses the common 'atan2' function as
$
atan
2
(
\alpha
_
1
,
\alpha
_
2
)
$
.
\begin{figure*}
[htp]
\centering
...
...
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