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Elphel
imagej-elphel
Commits
46292639
Commit
46292639
authored
Sep 17, 2014
by
Andrey Filippov
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Plain Diff
Fixing old bug where sample coordinates did not match measured lens
center
parent
60e0334d
Changes
4
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4 changed files
with
238 additions
and
38 deletions
+238
-38
Aberration_Calibration.java
src/main/java/Aberration_Calibration.java
+187
-27
Distortions.java
src/main/java/Distortions.java
+28
-1
FocusingField.java
src/main/java/FocusingField.java
+19
-6
LensAdjustment.java
src/main/java/LensAdjustment.java
+4
-4
No files found.
src/main/java/Aberration_Calibration.java
View file @
46292639
This diff is collapsed.
Click to expand it.
src/main/java/Distortions.java
View file @
46292639
...
...
@@ -12398,7 +12398,7 @@ Which parameters affect which matrices
public int getGoniometerHorizontalIndex(){return 6;}
public int getGoniometerAxialIndex(){return 7;}
public int getSensorWidth() { return this.sensorWidth;}
public int getSensorHeight() { return this.sensor
Width
;}
public int getSensorHeight() { return this.sensor
Height
;}
public int getSensorWidth(int subCam) { return this.sensorWidth;} // for the future? different sensors
public int getSensorHeight(int subCam) { return this.sensorHeight;}// for the future? different sensors
public double getPixelSize(int subCamNumber){return this.eyesisSubCameras[0][subCamNumber].pixelSize;} // use station 0's pixel size
...
...
@@ -13952,6 +13952,33 @@ Which parameters affect which matrices
this.flipVertical=flipVertical;
recalcCommons();
}
public void setIntrincicFromSubcamera(EyesisSubCameraParameters pars){
setLensDistortionParameters(
pars.focalLength,
pars.pixelSize, //um
pars.distortionRadius, // mm
pars.distortionA8, // r^7
pars.distortionA7, // r^6
pars.distortionA6, // r^5
pars.distortionA5, // r^4
pars.distortionA, // r^4
pars.distortionB, // r^3
pars.distortionC, // r^2
// orientation/position parameters
this.yaw, // (keep) angle in degrees from perpendicular to the pattern, 0 - towards wall, positive - clockwise from top
this.pitch, // (keep) angle in degrees from perpendicular to the pattern, 0 - towards wall, positive - up
this.roll, // (keep) angle in degrees rotation around camera optical axis (perpendicular to pattern if yaw==0, pitch==0), positive - clockwise
this.x0, // (keep) lens axis from pattern center, mm (to the right)
this.y0, // (keep) lens axis from pattern center, mm (down)
this.z0, // (keep) lens axis from pattern center, mm (away)
this.distance, // (keep) distance from the lens input pupil to the pattern plane along the camera axis, mm
pars.px0, // center of the lens on the sensor, pixels
pars.py0, // center of the lens on the sensor, pixels
this.flipVertical // (keep) acquired image is mirrored vertically (mirror used)
);
}
public void setLensDistortionParameters(LensDistortionParameters ldp
){
this.focalLength=ldp.focalLength;
src/main/java/FocusingField.java
View file @
46292639
...
...
@@ -765,6 +765,9 @@ public double [][] flattenSampleCoord(){
for
(
int
i
=
0
;
i
<
sampleCoord
.
length
;
i
++)
for
(
int
j
=
0
;
j
<
sampleCoord
[
0
].
length
;
j
++)
flatSampleCoord
[
index
++]=
sampleCoord
[
i
][
j
];
return
flatSampleCoord
;
// last dimension is not cloned
}
public
double
[][][]
getSampleCoord
(){
return
this
.
sampleCoord
;
}
public
class
MeasuredSample
{
public
int
[]
motors
=
new
int
[
3
];
public
String
timestamp
;
...
...
@@ -2890,23 +2893,31 @@ public void stepLevenbergMarquardtAction(int debugLevel){//
/**
* Dialog to select Levenberg-Marquardt algorithm and related parameters
* @param autoSel - disable default stop, suggest strategy 0
* @return true if OK, false if canceled
*
*/
public
boolean
selectLMAParameters
(){
public
boolean
selectLMAParameters
(
boolean
autoSel
){
// int numSeries=fittingStrategy.getNumSeries();
// boolean resetCorrections=false;
GenericDialog
gd
=
new
GenericDialog
(
"Levenberg-Marquardt algorithm parameters lens aberrations approxiamtion"
);
//TODO: change to selection using series comments
// gd.addNumericField("Fitting series number", this.currentStrategyStep, 0, 3," (-1 - current)");
int
suggestStep
=
this
.
currentStrategyStep
;
boolean
suggestStopEachStep
=
this
.
stopEachStep
;
if
(
autoSel
){
suggestStep
=
0
;
suggestStopEachStep
=
false
;
}
FieldStrategies
fs
=
fieldFitting
.
fieldStrategies
;
String
[]
indices
=
new
String
[
fs
.
getNumStrategies
()+
1
];
indices
[
0
]=
"current strategy"
;
for
(
int
i
=
0
;
i
<
fs
.
getNumStrategies
();
i
++)
{
indices
[
i
+
1
]=
i
+
": "
+
fs
.
getComment
(
i
)+
" ("
+(
fs
.
isStopAfterThis
(
i
)?
"STOP"
:
"CONTINUE"
)+
")"
;
}
if
(
this
.
currentStrategyStep
>=(
indices
.
length
-
1
))
this
.
currentStrategyStep
=
indices
.
length
-
2
;
gd
.
addChoice
(
"Fitting series"
,
indices
,
indices
[
this
.
currentStrategy
Step
+
1
]);
if
(
suggestStep
>=(
indices
.
length
-
1
))
suggestStep
=
indices
.
length
-
2
;
// last one
gd
.
addChoice
(
"Fitting series"
,
indices
,
indices
[
suggest
Step
+
1
]);
gd
.
addCheckbox
(
"Debug df/dX0, df/dY0"
,
false
);
gd
.
addNumericField
(
"Debug Jacobian for point number"
,
this
.
debugPoint
,
0
,
5
,
"(-1 - none)"
);
...
...
@@ -2920,7 +2931,7 @@ public boolean selectLMAParameters(){
gd
.
addNumericField
(
"Threshold lambda to fail"
,
this
.
maxLambda
,
5
);
gd
.
addNumericField
(
"Maximal number of iterations"
,
this
.
numIterations
,
0
);
gd
.
addCheckbox
(
"Dialog after each iteration step"
,
this
.
stopEachStep
);
gd
.
addCheckbox
(
"Dialog after each iteration step"
,
suggestStopEachStep
);
//
this.stopEachStep);
gd
.
addCheckbox
(
"Dialog after each iteration series"
,
this
.
stopEachSeries
);
gd
.
addCheckbox
(
"Dialog after each failure"
,
this
.
stopOnFailure
);
gd
.
addCheckbox
(
"Show modified parameters"
,
this
.
showParams
);
...
...
@@ -3995,12 +4006,13 @@ public void calculateGoodSamples(){
public
boolean
LevenbergMarquardt
(
FocusingFieldMeasurement
measurement
,
// null in calibrate mode
boolean
openDialog
,
boolean
autoSel
,
// boolean filterZ, // for adjust mode
int
debugLevel
){
boolean
calibrate
=
measurement
==
null
;
double
savedLambda
=
this
.
lambda
;
this
.
debugLevel
=
debugLevel
;
if
(
openDialog
&&
!
selectLMAParameters
())
return
false
;
if
(
openDialog
&&
!
selectLMAParameters
(
autoSel
))
return
false
;
this
.
startTime
=
System
.
nanoTime
();
// create savedVector (it depends on parameter masks), restore from it if aborted
// fieldFitting.initSampleCorrVector(
...
...
@@ -5000,6 +5012,7 @@ public boolean LevenbergMarquardt(
boolean
OK
=
LevenbergMarquardt
(
measurement
,
false
,
// true, // open dialog
true
,
// boolean autoSel,
debugLevel
);
if
(!
OK
){
if
(
debugLevel
>
1
)
System
.
out
.
println
(
"testMeasurement() failed: LMA failed"
);
...
...
@@ -8675,7 +8688,7 @@ f_corr: d_fcorr/d_zcorr=0, other: a, reff, kx -> ar[1], ar[2], ar[3], ar[4]
System
.
out
.
println
(
"qualBOptimize LMA failed"
);
}
// zTxTy[0]-=best_qb_corr[0]; - absolute, no need to calculate best_qb_corr;
this
.
qualBOptimizationResults
=
zTxTy
;
this
.
qualBOptimizationResults
=
zTxTy
.
clone
()
;
return
zTxTy
;
}
...
...
src/main/java/LensAdjustment.java
View file @
46292639
...
...
@@ -297,13 +297,13 @@ public class LensAdjustment {
public
double
motorsPreSigma
=
3584.0
;
// when fitting parabola for focusing sharpness in the center, far measurements decay with this sigma
public
double
maxLinearStep
=
3584.0
;
// If there are insufficient measurements to fit parabola - make this step
public
int
scanStep
=
200
;
// motor step (all 3 motors) in scan focus mode (signed value)
public
int
scanStep
=
320
;
//
200; // motor step (all 3 motors) in scan focus mode (signed value)
public
int
scanNumber
=
50
;
// number of scanStep steps to run
public
int
scanNumberNegative
=
15
;
// number of scanStep steps negative from the start
public
boolean
scanHysteresis
=
true
;
// scan both ways
public
int
scanNumberNegative
=
20
;
//
15; // number of scanStep steps negative from the start
public
boolean
scanHysteresis
=
false
;
//
true; // scan both ways
public
int
scanHysteresisNumber
=
5
;
// number of test points for the Hysteresis measurement
public
boolean
scanTiltEnable
=
true
;
// enable scanning tilt
public
boolean
scanTiltEnable
=
false
;
//
true; // enable scanning tilt
public
boolean
scanTiltReverse
=
false
;
// enable scanning tilt in both directions
public
boolean
scanMeasureLast
=
false
;
// Calculate PSF after last move (to original position)
public
int
scanTiltRangeX
=
14336
;
// 4 periods
...
...
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