fuzzy_measure_pairingT_fuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing (Operator)

Name

fuzzy_measure_pairingT_fuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing — Extract straight edge pairs perpendicular to a rectangle or an annular arc.

Signature

fuzzy_measure_pairing(Image : : MeasureHandle, Sigma, AmpThresh, FuzzyThresh, Transition, Pairing, NumPairs : RowEdgeFirst, ColumnEdgeFirst, AmplitudeFirst, RowEdgeSecond, ColumnEdgeSecond, AmplitudeSecond, RowPairCenter, ColumnPairCenter, FuzzyScore, IntraDistance)

Herror T_fuzzy_measure_pairing(const Hobject Image, const Htuple MeasureHandle, const Htuple Sigma, const Htuple AmpThresh, const Htuple FuzzyThresh, const Htuple Transition, const Htuple Pairing, const Htuple NumPairs, Htuple* RowEdgeFirst, Htuple* ColumnEdgeFirst, Htuple* AmplitudeFirst, Htuple* RowEdgeSecond, Htuple* ColumnEdgeSecond, Htuple* AmplitudeSecond, Htuple* RowPairCenter, Htuple* ColumnPairCenter, Htuple* FuzzyScore, Htuple* IntraDistance)

void FuzzyMeasurePairing(const HObject& Image, const HTuple& MeasureHandle, const HTuple& Sigma, const HTuple& AmpThresh, const HTuple& FuzzyThresh, const HTuple& Transition, const HTuple& Pairing, const HTuple& NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance)

void HMeasure::FuzzyMeasurePairing(const HImage& Image, double Sigma, double AmpThresh, double FuzzyThresh, const HString& Transition, const HString& Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const

void HMeasure::FuzzyMeasurePairing(const HImage& Image, double Sigma, double AmpThresh, double FuzzyThresh, const char* Transition, const char* Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const

void HMeasure::FuzzyMeasurePairing(const HImage& Image, double Sigma, double AmpThresh, double FuzzyThresh, const wchar_t* Transition, const wchar_t* Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const   (Windows only)

void HImage::FuzzyMeasurePairing(const HMeasure& MeasureHandle, double Sigma, double AmpThresh, double FuzzyThresh, const HString& Transition, const HString& Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const

void HImage::FuzzyMeasurePairing(const HMeasure& MeasureHandle, double Sigma, double AmpThresh, double FuzzyThresh, const char* Transition, const char* Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const

void HImage::FuzzyMeasurePairing(const HMeasure& MeasureHandle, double Sigma, double AmpThresh, double FuzzyThresh, const wchar_t* Transition, const wchar_t* Pairing, Hlong NumPairs, HTuple* RowEdgeFirst, HTuple* ColumnEdgeFirst, HTuple* AmplitudeFirst, HTuple* RowEdgeSecond, HTuple* ColumnEdgeSecond, HTuple* AmplitudeSecond, HTuple* RowPairCenter, HTuple* ColumnPairCenter, HTuple* FuzzyScore, HTuple* IntraDistance) const   (Windows only)

static void HOperatorSet.FuzzyMeasurePairing(HObject image, HTuple measureHandle, HTuple sigma, HTuple ampThresh, HTuple fuzzyThresh, HTuple transition, HTuple pairing, HTuple numPairs, out HTuple rowEdgeFirst, out HTuple columnEdgeFirst, out HTuple amplitudeFirst, out HTuple rowEdgeSecond, out HTuple columnEdgeSecond, out HTuple amplitudeSecond, out HTuple rowPairCenter, out HTuple columnPairCenter, out HTuple fuzzyScore, out HTuple intraDistance)

void HMeasure.FuzzyMeasurePairing(HImage image, double sigma, double ampThresh, double fuzzyThresh, string transition, string pairing, int numPairs, out HTuple rowEdgeFirst, out HTuple columnEdgeFirst, out HTuple amplitudeFirst, out HTuple rowEdgeSecond, out HTuple columnEdgeSecond, out HTuple amplitudeSecond, out HTuple rowPairCenter, out HTuple columnPairCenter, out HTuple fuzzyScore, out HTuple intraDistance)

void HImage.FuzzyMeasurePairing(HMeasure measureHandle, double sigma, double ampThresh, double fuzzyThresh, string transition, string pairing, int numPairs, out HTuple rowEdgeFirst, out HTuple columnEdgeFirst, out HTuple amplitudeFirst, out HTuple rowEdgeSecond, out HTuple columnEdgeSecond, out HTuple amplitudeSecond, out HTuple rowPairCenter, out HTuple columnPairCenter, out HTuple fuzzyScore, out HTuple intraDistance)

def fuzzy_measure_pairing(image: HObject, measure_handle: HHandle, sigma: float, amp_thresh: float, fuzzy_thresh: float, transition: str, pairing: str, num_pairs: int) -> Tuple[Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float], Sequence[float]]

Description

fuzzy_measure_pairingfuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing serves to extract straight edge pairs that lie perpendicular to the major axis of a rectangle or an annular arc.

For an explanation of the concept of 1D measuring see the introduction of chapter 1D Measuring.

The extraction algorithm of fuzzy_measure_pairingfuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing is identical to fuzzy_measure_pairsfuzzy_measure_pairsFuzzyMeasurePairsFuzzyMeasurePairsFuzzyMeasurePairsfuzzy_measure_pairs (see there for details) with the exception, that it is also possible to extract interleaving and included pairs using the parameter PairingPairingPairingPairingpairingpairing. Currently only 'no_restriction'"no_restriction""no_restriction""no_restriction""no_restriction""no_restriction" is available, which returns all possible edge pairs, allowing interleaving and inclusion of pairs.

Only the best scored NumPairsNumPairsNumPairsNumPairsnumPairsnum_pairs edge pairs are returned, whereas 0 indicates to return all possible found edge combinations.

The selected edges are returned as single points, which lie on the major axis of the rectangle or annular arc. The corresponding edge amplitudes are returned in AmplitudeFirstAmplitudeFirstAmplitudeFirstAmplitudeFirstamplitudeFirstamplitude_first and AmplitudeSecondAmplitudeSecondAmplitudeSecondAmplitudeSecondamplitudeSecondamplitude_second, the fuzzy scores in FuzzyScoreFuzzyScoreFuzzyScoreFuzzyScorefuzzyScorefuzzy_score. In addition, the distance between each edge pair is returned in IntraDistanceIntraDistanceIntraDistanceIntraDistanceintraDistanceintra_distance, corresponding to the distance between EdgeFirst[i] and EdgeSecond[i].

Attention

fuzzy_measure_pairingfuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing only returns meaningful results if the assumptions that the edges are straight and perpendicular to the major axis of the rectangle or annular arc are fulfilled. Thus, it should not be used to extract edges from curved objects, for example. Furthermore, the user should ensure that the rectangle or annular arc is as close to perpendicular as possible to the edges in the image. Additionally, SigmaSigmaSigmaSigmasigmasigma must not become larger than approx. 0.5 * Length1 (for Length1 see gen_measure_rectangle2gen_measure_rectangle2GenMeasureRectangle2GenMeasureRectangle2GenMeasureRectangle2gen_measure_rectangle2).

It should be kept in mind that fuzzy_measure_pairingfuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing ignores the domain of ImageImageImageImageimageimage for efficiency reasons. If certain regions in the image should be excluded from the measurement a new measure object with appropriately modified parameters should be generated.

Execution Information

Parameters

ImageImageImageImageimageimage (input_object)  singlechannelimage objectHImageHObjectHImageHobject (byte / uint2 / real)

Input image.

MeasureHandleMeasureHandleMeasureHandleMeasureHandlemeasureHandlemeasure_handle (input_control)  measure HMeasure, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

Measure object handle.

SigmaSigmaSigmaSigmasigmasigma (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Sigma of Gaussian smoothing.

Default value: 1.0

Suggested values: 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 7.0, 10.0

Typical range of values: 0.4 ≤ Sigma Sigma Sigma Sigma sigma sigma ≤ 100 (lin)

Minimum increment: 0.01

Recommended increment: 0.1

Restriction: Sigma >= 0.4

AmpThreshAmpThreshAmpThreshAmpThreshampThreshamp_thresh (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Minimum edge amplitude.

Default value: 30.0

Suggested values: 5.0, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 90.0, 110.0

Typical range of values: 1 ≤ AmpThresh AmpThresh AmpThresh AmpThresh ampThresh amp_thresh ≤ 255 (lin)

Minimum increment: 0.5

Recommended increment: 2

FuzzyThreshFuzzyThreshFuzzyThreshFuzzyThreshfuzzyThreshfuzzy_thresh (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Minimum fuzzy value.

Default value: 0.5

Suggested values: 0.1, 0.3, 0.5, 0.7, 0.9

Typical range of values: 0.0 ≤ FuzzyThresh FuzzyThresh FuzzyThresh FuzzyThresh fuzzyThresh fuzzy_thresh ≤ 1.0 (lin)

Recommended increment: 0.1

TransitionTransitionTransitionTransitiontransitiontransition (input_control)  string HTuplestrHTupleHtuple (string) (string) (HString) (char*)

Select the first gray value transition of the edge pairs.

Default value: 'all' "all" "all" "all" "all" "all"

List of values: 'all'"all""all""all""all""all", 'negative'"negative""negative""negative""negative""negative", 'positive'"positive""positive""positive""positive""positive"

PairingPairingPairingPairingpairingpairing (input_control)  string HTuplestrHTupleHtuple (string) (string) (HString) (char*)

Constraint of pairing.

Default value: 'no_restriction' "no_restriction" "no_restriction" "no_restriction" "no_restriction" "no_restriction"

List of values: 'no_restriction'"no_restriction""no_restriction""no_restriction""no_restriction""no_restriction"

NumPairsNumPairsNumPairsNumPairsnumPairsnum_pairs (input_control)  number HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Number of edge pairs.

Default value: 10

Suggested values: 0, 1, 10, 20, 50

Typical range of values: 0 ≤ NumPairs NumPairs NumPairs NumPairs numPairs num_pairs

Recommended increment: 1

RowEdgeFirstRowEdgeFirstRowEdgeFirstRowEdgeFirstrowEdgeFirstrow_edge_first (output_control)  point.y-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Row coordinate of the first edge.

ColumnEdgeFirstColumnEdgeFirstColumnEdgeFirstColumnEdgeFirstcolumnEdgeFirstcolumn_edge_first (output_control)  point.x-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Column coordinate of the first edge.

AmplitudeFirstAmplitudeFirstAmplitudeFirstAmplitudeFirstamplitudeFirstamplitude_first (output_control)  real-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Edge amplitude of the first edge (with sign).

RowEdgeSecondRowEdgeSecondRowEdgeSecondRowEdgeSecondrowEdgeSecondrow_edge_second (output_control)  point.y-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Row coordinate of the second edge.

ColumnEdgeSecondColumnEdgeSecondColumnEdgeSecondColumnEdgeSecondcolumnEdgeSecondcolumn_edge_second (output_control)  point.x-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Column coordinate of the second edge.

AmplitudeSecondAmplitudeSecondAmplitudeSecondAmplitudeSecondamplitudeSecondamplitude_second (output_control)  real-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Edge amplitude of the second edge (with sign).

RowPairCenterRowPairCenterRowPairCenterRowPairCenterrowPairCenterrow_pair_center (output_control)  point.y-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Row coordinate of the center of the edge pair.

ColumnPairCenterColumnPairCenterColumnPairCenterColumnPairCentercolumnPairCentercolumn_pair_center (output_control)  point.x-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Column coordinate of the center of the edge pair.

FuzzyScoreFuzzyScoreFuzzyScoreFuzzyScorefuzzyScorefuzzy_score (output_control)  real-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Fuzzy evaluation of the edge pair.

IntraDistanceIntraDistanceIntraDistanceIntraDistanceintraDistanceintra_distance (output_control)  real-array HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Distance between the edges of the edge pair.

Result

If the parameter values are correct the operator fuzzy_measure_pairingfuzzy_measure_pairingFuzzyMeasurePairingFuzzyMeasurePairingFuzzyMeasurePairingfuzzy_measure_pairing returns the value TRUE. Otherwise an exception is raised.

Possible Predecessors

gen_measure_rectangle2gen_measure_rectangle2GenMeasureRectangle2GenMeasureRectangle2GenMeasureRectangle2gen_measure_rectangle2, gen_measure_arcgen_measure_arcGenMeasureArcGenMeasureArcGenMeasureArcgen_measure_arc, set_fuzzy_measureset_fuzzy_measureSetFuzzyMeasureSetFuzzyMeasureSetFuzzyMeasureset_fuzzy_measure

Possible Successors

close_measureclose_measureCloseMeasureCloseMeasureCloseMeasureclose_measure

Alternatives

edges_sub_pixedges_sub_pixEdgesSubPixEdgesSubPixEdgesSubPixedges_sub_pix, fuzzy_measure_pairsfuzzy_measure_pairsFuzzyMeasurePairsFuzzyMeasurePairsFuzzyMeasurePairsfuzzy_measure_pairs, measure_pairsmeasure_pairsMeasurePairsMeasurePairsMeasurePairsmeasure_pairs

See also

fuzzy_measure_posfuzzy_measure_posFuzzyMeasurePosFuzzyMeasurePosFuzzyMeasurePosfuzzy_measure_pos, measure_posmeasure_posMeasurePosMeasurePosMeasurePosmeasure_pos

Module

1D Metrology