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Elphel
imagej-elphel
Commits
69057bd5
Commit
69057bd5
authored
Jul 23, 2019
by
Andrey Filippov
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fixed 2d correlation for negative values
parent
22872131
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1
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Correlation2d.java
...n/java/com/elphel/imagej/tileprocessor/Correlation2d.java
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src/main/java/com/elphel/imagej/tileprocessor/Correlation2d.java
View file @
69057bd5
...
...
@@ -1152,6 +1152,8 @@ public class Correlation2d {
if
(
offset
>=
0.0
)
{
if
((
fc0
>
-
offset
)
&&
(
fc1
>
-
offset
))
{
cc
=
Math
.
sqrt
((
fc0
+
offset
)
*
(
fc1
+
offset
))
-
offset
;
}
else
{
cc
=
-
offset
;
// smallest value
}
}
else
{
cc
=
0.5
*(
fc0
+
fc1
);
...
...
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