/* Constructor, in which all calibration parameters
* and auxiliary variables, flags and lists are initilized */
public CalibrationAssistant()
{
//
_imgQualityExaminer = new BackgroundWorker() { WorkerReportsProgress = true, WorkerSupportsCancellation = true };
_imgQualityExaminer.DoWork += _imgQualityExaminer_DoWork;
_imgQualityExaminer.ProgressChanged += _imgQualityExaminer_ProgressChanged;
_imgQualityExaminer.RunWorkerCompleted += _imgQualityExaminer_RunWorkerCompleted;
_addImagTasks = new List<string>();
_imageTaskTimer = new System.Windows.Forms.Timer();
_imageTaskTimer.Tick += _imageTaskTimer_Tick;
CalibData = new ArrayList(15);
mReferenceIndex = -1;
mDescrFileName = "caltab_30mm.descr";
mCalibValid = false;
mCanCalib = true;
mAtImgCoord = false;
mReferenceImage = new HImage();
mSimulatedImage = new HImage();
mFilterSize = resetFilterSize;
mMarkThresh = resetMarkThresh;
mMinMarkDiam = resetMinMarkDiam;
mInitThresh = resetInitThresh;
mThreshDecr = resetThreshDecr;
mMinThresh = resetMinThresh;
mSmoothing = resetSmoothing;
mMinContLength = resetMinContL;
mMaxMarkDiam = resetMaxMarkDiam;
mWarnLevel = 70;
mImageTests = QUALITY_ISSUE_TEST_ALL;
mSequenceTests = QUALITY_ISSUE_TEST_ALL;
mSeqQualityList = new ArrayList(15);
procedure = new QualityProcedures();
mThickness = 630; // micrometer
mCameraType = CAMERA_TYP_AREA_SCAN_DIV;
mCellWidth = 8300.0; // nm
mCellHeight = 8300.0; // nm
mFocalLength = 8000; // micrometer
isTelecentric = false;
mKappa = 0.0;
mK1 = 0.0;
mK2 = 0.0;
mK3 = 0.0;
mP1 = 0.0;
mP2 = 0.0;
mMotionVx = 0.0;
mMotionVy = 500.0;
mMotionVz = 0.0;
NotifyCalibObserver = new CalibDelegate(dummy);
}
/// <summary>
/// Determine s(or updates) the basic information for this
/// calibration image, which are the values for the region
/// plate, the center marks, and the estimated pose.
/// The flag <c>mPlateStatus</c> describes the evaluation
/// of the computation process.
/// If desired the quality assessment can be recalculated
/// as well.
/// </summary>
/// <param name="updateQuality">
/// Triggers the recalculation of the quality assessment for
/// this calibration image
/// </param>
public void UpdateCaltab(bool updateQuality)
{
HTuple worldX, worldY;
HTuple unit = new HTuple("m");
bool failed = false;
QualityProcedures proc = new QualityProcedures();
string descrFile;
HTuple startCamp;
ErrorMessage = "";
_mCaltabRegion.Dispose();
_mMarkCenter.Dispose();
_mEstimatedWCS.Dispose();
//reset this variable
_mMarkCenterRows = new HTuple();
PlateStatus = CalibrationAssistant.PS_NOT_FOUND;
descrFile = _mAssistant.getDesrcFile();
try
{
_mCaltabRegion = _mImage.FindCaltab(descrFile,
(int)_mAssistant.mFilterSize,
(int)_mAssistant.mMarkThresh,
(int)_mAssistant.mMinMarkDiam);
PlateStatus = CalibrationAssistant.PS_MARKS_FAILED;
//-- Quality issue measurements --
if (updateQuality)
{
_mQualityIssuesList.Clear();
failed = _mAssistant.testQualityIssues(this);
}
startCamp = _mAssistant.getCameraParams(this);
_mMarkCenterRows = _mImage.FindMarksAndPose(_mCaltabRegion,
descrFile,
startCamp,
(int)_mAssistant.mInitThresh,
(int)_mAssistant.mThreshDecr,
(int)_mAssistant.mMinThresh,
_mAssistant.mSmoothing,
_mAssistant.mMinContLength,
_mAssistant.mMaxMarkDiam,
out _mMarkCenterCols,
out _mEstimatedPose);
_mMarkCenter.GenCrossContourXld(_mMarkCenterRows,
_mMarkCenterCols,
new HTuple(6.0),
0.785398);
if (failed)
{
_mAssistant.addQualityIssue(this, CalibrationAssistant.QUALITY_ISSUE_FAILURE, 0.0);
}
HOperatorSet.ImagePointsToWorldPlane(startCamp, _mEstimatedPose,
_mMarkCenterRows, _mMarkCenterCols,
unit, out worldX, out worldY);
_mEstimatedPlateSize = HMisc.DistancePp(worldY[0].D, worldX[0].D,
worldY[1].D, worldX[1].D);
_mEstimatedPlateSize *= 10.0;
proc.get_3d_coord_system(_mImage, out _mEstimatedWCS,
startCamp, _mEstimatedPose,
new HTuple(_mEstimatedPlateSize / 2.0));
PlateStatus = _mQualityIssuesList.Count > 0 ? CalibrationAssistant.PS_QUALITY_ISSUES : CalibrationAssistant.PS_OK; // "Quality Issues found": "OK";
CanCalibFlag = 0;
}
catch (HOperatorException e)
{
this.ErrorMessage = e.Message;
CanCalibFlag = 1;
/* if exception was raised due to lack of memory,
* forward the error to the calling method */
if (e.Message.IndexOf("not enough") != -1)
{
throw (e);
}
}
}
/// <summary>
/// Tests different quality features for the calibration image
/// <c>cImg</c>
/// </summary>
/// <returns>
/// Returns a value indicating the success or failure
/// of the quality assessment
/// </returns>
public bool testQualityIssues(CalibImage cImg)
{
ArrayList qList;
HObject markContours;
HObject plateRegion;
HImage mImg;
HTuple score, score2, contrast;
int numRegions, numContours;
bool qualityFailure;
mImg = cImg.GetImage();
qList = cImg.GetQualityIssueList();
procedure = new QualityProcedures();
contrast = new HTuple();
qualityFailure = false;
// DescriptionFileName = mDescrFileName;
;
try
{
procedure.find_caltab_edges(mImg, out plateRegion,
out markContours,
new HTuple(mDescrFileName));
numRegions = plateRegion.CountObj();
numContours = markContours.CountObj();
if (mImageTests < QUALITY_ISSUE_TEST_NONE)
{
if (numRegions == 0)
{
qualityFailure = true;
}
else
{
procedure.eval_caltab_overexposure(mImg, plateRegion, out score);
addQualityIssue(qList, QUALITY_ISSUE_IMG_EXPOSURE, score.D);
}
if (numContours == 0)
{
qualityFailure = true;
}
else
{
procedure.eval_caltab_contrast_homogeneity(mImg, markContours, out contrast, out score, out score2);
addQualityIssue(qList, QUALITY_ISSUE_IMG_CONTRAST, score.D);
addQualityIssue(qList, QUALITY_ISSUE_IMG_HOMOGENEITY, score2.D);
procedure.eval_caltab_size(mImg, plateRegion, markContours, out score);
addQualityIssue(qList, QUALITY_ISSUE_IMG_CALTAB_SIZE, score.D);
}
if (mImageTests == QUALITY_ISSUE_TEST_ALL)
{
procedure.eval_caltab_focus(mImg, markContours, contrast, out score);
addQualityIssue(qList, QUALITY_ISSUE_IMG_FOCUS, score.D);
}
}
}
catch (HOperatorException e)
{
throw (e);
}
return qualityFailure;
}
/// <summary>
/// Determine s(or updates) the basic information for this
/// calibration image, which are the values for the region
/// plate, the center marks, and the estimated pose.
/// The flag <c>mPlateStatus</c> describes the evaluation
/// of the computation process.
/// If desired the quality assessment can be recalculated
/// as well.
/// </summary>
/// <param name="updateQuality">
/// Triggers the recalculation of the quality assessment for
/// this calibration image
/// </param>
public void UpdateCaltab(bool updateQuality)
{
HTuple worldX, worldY;
HTuple unit = new HTuple("m");
bool failed = false;
QualityProcedures proc = new QualityProcedures();
string descrFile;
HTuple startCamp;
ErrorMessage = "";
_mCaltabRegion.Dispose();
_mMarkCenter.Dispose();
_mEstimatedWCS.Dispose();
//reset this variable
_mMarkCenterRows = new HTuple();
PlateStatus = CalibrationAssistant.PS_NOT_FOUND;
descrFile = _mAssistant.getDesrcFile();
try
{
_mCaltabRegion = _mImage.FindCaltab(descrFile,
(int)_mAssistant.mFilterSize,
(int)_mAssistant.mMarkThresh,
(int)_mAssistant.mMinMarkDiam);
PlateStatus = CalibrationAssistant.PS_MARKS_FAILED;
//-- Quality issue measurements --
if (updateQuality)
{
_mQualityIssuesList.Clear();
failed = _mAssistant.testQualityIssues(this);
}
startCamp = _mAssistant.getCameraParams(this);
_mMarkCenterRows = _mImage.FindMarksAndPose(_mCaltabRegion,
descrFile,
startCamp,
(int)_mAssistant.mInitThresh,
(int)_mAssistant.mThreshDecr,
(int)_mAssistant.mMinThresh,
_mAssistant.mSmoothing,
_mAssistant.mMinContLength,
_mAssistant.mMaxMarkDiam,
out _mMarkCenterCols,
out _mEstimatedPose);
_mMarkCenter.GenCrossContourXld(_mMarkCenterRows,
_mMarkCenterCols,
new HTuple(6.0),
0.785398);
if (failed)
_mAssistant.addQualityIssue(this, CalibrationAssistant.QUALITY_ISSUE_FAILURE, 0.0);
HOperatorSet.ImagePointsToWorldPlane(startCamp, _mEstimatedPose,
_mMarkCenterRows, _mMarkCenterCols,
unit, out worldX, out worldY);
_mEstimatedPlateSize = HMisc.DistancePp(worldY[0].D, worldX[0].D,
worldY[1].D, worldX[1].D);
_mEstimatedPlateSize *= 10.0;
proc.get_3d_coord_system(_mImage, out _mEstimatedWCS,
startCamp, _mEstimatedPose,
new HTuple(_mEstimatedPlateSize / 2.0));
PlateStatus = _mQualityIssuesList.Count > 0 ? CalibrationAssistant.PS_QUALITY_ISSUES : CalibrationAssistant.PS_OK; // "Quality Issues found": "OK";
CanCalibFlag = 0;
}
catch (HOperatorException e)
{
this.ErrorMessage = e.Message;
CanCalibFlag = 1;
/* if exception was raised due to lack of memory,
* forward the error to the calling method */
if (e.Message.IndexOf("not enough") != -1)
throw (e);
}
}
