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Elphel
imagej-elphel
Commits
91616de2
Commit
91616de2
authored
Dec 31, 2016
by
Andrey Filippov
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Plain Diff
trying with actual kernels
parent
be7e6c62
Changes
4
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4 changed files
with
508 additions
and
217 deletions
+508
-217
EyesisCorrectionParameters.java
src/main/java/EyesisCorrectionParameters.java
+59
-26
EyesisDCT.java
src/main/java/EyesisDCT.java
+228
-35
Eyesis_Correction.java
src/main/java/Eyesis_Correction.java
+172
-128
FactorConvKernel.java
src/main/java/FactorConvKernel.java
+49
-28
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src/main/java/EyesisCorrectionParameters.java
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src/main/java/EyesisDCT.java
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src/main/java/Eyesis_Correction.java
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src/main/java/FactorConvKernel.java
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91616de2
...
...
@@ -78,7 +78,7 @@ public class FactorConvKernel {
public
double
currentRMS
;
public
double
firstRMS
;
public
double
nextRMS
;
public
double
[]
RMSes
=
{-
1.0
,-
1.0
};
public
double
currentRMSPure
=-
1.0
;
// calculated RMS for the currentVector->currentfX
public
double
nextRMSPure
=
-
1.0
;
// calculated RMS for the nextVector->nextfX
public
double
firstRMSPure
=
-
1.0
;
// RMS before current series of LMA started
...
...
@@ -98,7 +98,8 @@ public class FactorConvKernel {
public
double
goal_rms_pure
;
public
LMAData
lMAData
=
null
;
public
int
numLMARuns
=
0
;
public
int
target_window_mode
=
2
;
// 0 - none, 1 - square, 2 - sin
public
int
target_window_mode
=
2
;
// 0 - none, 1 - square, 2 - sin, 3 - sin^2
public
boolean
centerWindowToTarget
=
true
;
// center convolution weights around target kernel center
public
class
LMAArrays
{
public
double
[][]
jTByJ
=
null
;
// jacobian multiplied by Jacobian transposed
...
...
@@ -141,6 +142,7 @@ public class FactorConvKernel {
public
double
[]
saved_rmses
=
null
;
public
double
[]
first_rmses
=
null
;
public
int
target_window_mode
=
2
;
// 0 - none, 1 - square, 2 - sin
public
boolean
centerWindowToTarget
=
true
;
// center convolution weights around target kernel center
public
LMAData
(){
...
...
@@ -148,8 +150,9 @@ public class FactorConvKernel {
public
LMAData
(
int
debugLevel
){
this
.
debugLevel
=
debugLevel
;
}
public
void
setTargetWindowMode
(
int
mode
){
target_window_mode
=
mode
;
public
void
setTargetWindowMode
(
int
mode
,
boolean
centerWindowToTarget
){
this
.
target_window_mode
=
mode
;
this
.
centerWindowToTarget
=
centerWindowToTarget
;
}
public
void
initLMAData
(){
...
...
@@ -390,20 +393,36 @@ public class FactorConvKernel {
System
.
out
.
println
(
"getWeight(), delete jacobian"
);
}
if
((
weights
[
0
]
==
null
)
||
(
weights
[
0
].
length
!=
target_kernel
.
length
)){
if
(
debugLevel
>
2
){
System
.
out
.
println
(
"Convolution weight is null/outdated, regenerating default (only center part)"
);
int
xc
=
0
;
int
yc
=
0
;
int
conv_size
=
asym_size
+
2
*
sym_radius
-
2
;
int
cc
=
conv_size
/
2
;
if
(
this
.
centerWindowToTarget
)
{
double
s0
=
0.0
,
sx
=
0.0
,
sy
=
0.0
;
for
(
int
i
=
0
;
i
<
conv_size
;
i
++){
for
(
int
j
=
0
;
j
<
conv_size
;
j
++){
double
d
=
target_kernel
[
conv_size
*
i
+
j
];
d
*=
d
;
s0
+=
d
;
sx
+=
d
*
(
j
-
cc
);
sy
+=
d
*
(
i
-
cc
);
}
}
xc
=
(
int
)
Math
.
round
(
sx
/
s0
);
yc
=
(
int
)
Math
.
round
(
sy
/
s0
);
}
double
[]
sins
=
new
double
[
2
*
sym_radius
-
1
];
for
(
int
i
=
1
;
i
<
2
*
sym_radius
;
i
++)
sins
[
i
-
1
]
=
Math
.
sin
(
Math
.
PI
*
i
/(
2.0
*
sym_radius
));
weights
[
0
]
=
new
double
[
target_kernel
.
length
];
int
conv_size
=
asym_size
+
2
*
sym_radius
-
2
;
int
left_top_margin
=
((
asym_size
-
1
)/
2
);
// inclusive
int
right_bottom_margin
=
left_top_margin
+
(
2
*
sym_radius
-
1
);
// exclusive
int
left_margin
=
((
asym_size
-
1
)/
2
)
+
xc
;
// inclusive
int
top_margin
=
((
asym_size
-
1
)/
2
)
+
yc
;
// inclusive
int
right_margin
=
left_margin
+
(
2
*
sym_radius
-
1
);
// exclusive
int
bottom_margin
=
top_margin
+
(
2
*
sym_radius
-
1
);
// exclusive
for
(
int
i
=
0
;
i
<
conv_size
;
i
++)
{
for
(
int
j
=
0
;
j
<
conv_size
;
j
++){
int
cindx
=
i
*
conv_size
+
j
;
if
((
i
>=
left_top_margin
)
&&
(
i
<
right_bottom_margin
)
&&
(
j
>=
left_top_margin
)
&&
(
j
<
right_bottom
_margin
))
{
weights
[
0
][
cindx
]
=
(
target_window_mode
>=
2
)?(
sins
[
i
-
left_top_margin
]*
sins
[
j
-
left_top
_margin
]):
1.0
;
if
((
i
>=
top_margin
)
&&
(
i
<
bottom_margin
)
&&
(
j
>=
left_margin
)
&&
(
j
<
right
_margin
))
{
weights
[
0
][
cindx
]
=
(
target_window_mode
>=
2
)?(
sins
[
i
-
top_margin
]*
sins
[
j
-
left
_margin
]):
1.0
;
if
(
target_window_mode
==
3
)
{
weights
[
0
][
cindx
]*=
weights
[
0
][
cindx
];
}
...
...
@@ -412,7 +431,9 @@ public class FactorConvKernel {
}
}
}
}
}
// public boolean centerWindowToTarget = true; // center convolution weights around target kernel center
//target_window_mode
rebuildMapsPars
(
false
);
// only if it does not exist
double
sw
=
0.0
;
...
...
@@ -749,6 +770,7 @@ public class FactorConvKernel {
}
// class LMAData
public
FactorConvKernel
(){
this
.
new_mode
=
true
;
}
public
FactorConvKernel
(
boolean
new_mode
){
...
...
@@ -760,10 +782,19 @@ public class FactorConvKernel {
this
.
sym_radius
=
sym_radius
;
}
public
void
setTargetWindowMode
(
int
mode
){
public
void
setTargetWindowMode
(
int
mode
,
boolean
centerWindowToTarget
){
target_window_mode
=
mode
;
this
.
centerWindowToTarget
=
centerWindowToTarget
;
}
public
double
[]
getRMSes
(){
return
this
.
RMSes
;
// lMAData.getRMSes();
}
public
double
getTargetRMS
(){
return
lMAData
.
getTargetRMSW
();
}
public
double
[]
generateAsymWeights
(
int
asym_size
,
double
scale
,
...
...
@@ -844,7 +875,9 @@ public class FactorConvKernel {
lMAData
.
setSymKernel
(
null
,
sym_mask_frozen
);
levenbergMarquardt
();
lMAData
.
setSymKernel
(
null
,
sym_mask
);
return
levenbergMarquardt
();
boolean
OK
=
levenbergMarquardt
();
this
.
RMSes
=
lMAData
.
getRMSes
().
clone
();
return
OK
;
}
else
{
initLevenbergMarquardt_old
(
fact_precision
,
seed_size
,
asym_random
);
if
(
mask
!=
null
){
...
...
@@ -1116,6 +1149,7 @@ public class FactorConvKernel {
System
.
out
.
println
();
}
}
this
.
RMSes
=
RMSes
.
clone
();
return
numAsym
;
}
...
...
@@ -2148,16 +2182,7 @@ public class FactorConvKernel {
private
void
initLevenbergMarquardt
(
double
fact_precision
,
int
seed_size
,
double
asym_random
){
lMAData
=
new
LMAData
(
debugLevel
);
lMAData
.
setTarget
(
target_kernel
);
lMAData
.
setTargetWindowMode
(
target_window_mode
);
/* double s = 0.0;
for (int i = 0; i<target_kernel.length; i++){
s+= target_kernel[i]*target_kernel[i];
}
this.goal_rms_pure = Math.sqrt(s/target_kernel.length)*fact_precision;
*/
// this.currentVector = setInitialVector(target_kernel, null); // should be (asym_size + 2*sym_radius-1)**2
lMAData
.
setTargetWindowMode
(
target_window_mode
,
centerWindowToTarget
);
double
[][]
kernels
=
setInitialVector
(
target_kernel
,
seed_size
,
asym_random
);
// should be (asym_size + 2*sym_radius-1)**2
sym_kernel_scale
=
kernels
[
0
][
0
];
for
(
int
i
=
0
;
i
<
kernels
[
0
].
length
;
i
++)
if
(!
Double
.
isNaN
(
kernels
[
0
][
i
]))
kernels
[
0
][
i
]
/=
sym_kernel_scale
;
...
...
@@ -2166,12 +2191,8 @@ public class FactorConvKernel {
lMAData
.
setAsymKernel
(
kernels
[
1
]);
this
.
goal_rms_pure
=
lMAData
.
getTargetRMSW
()*
fact_precision
;
this
.
target_rms
=
lMAData
.
getTargetRMSW
();
//Math.sqrt(s/target_kernel.length);
// lMAData.invalidateLMAArrays(); // should be in each run , not at init
resetLMARuns
();
// this.currentVector = setVectorFromKernels(kernels[0], kernels[1]);
}
private
boolean
levenbergMarquardt
(){
long
startTime
=
System
.
nanoTime
();
...
...
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