Operator Reference

descript_class_boxT_descript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box (Operator)

descript_class_boxT_descript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box — Describe the classes of a box classifier.

Warning

descript_class_boxdescript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box is obsolete and is only provided for reasons of backward compatibility. New applications should use the MLP, SVM, KNN or GMM operators instead. The operator will be removed with HALCON 25.11.

Signature

Herror T_descript_class_box(const Htuple ClassifHandle, const Htuple Dimensions, Htuple* ClassIdx, Htuple* BoxIdx, Htuple* BoxLowerBound, Htuple* BoxHigherBound, Htuple* BoxNumSamplesTrain, Htuple* BoxNumSamplesWrong)

void DescriptClassBox(const HTuple& ClassifHandle, const HTuple& Dimensions, HTuple* ClassIdx, HTuple* BoxIdx, HTuple* BoxLowerBound, HTuple* BoxHigherBound, HTuple* BoxNumSamplesTrain, HTuple* BoxNumSamplesWrong)

HTuple HClassBox::DescriptClassBox(Hlong Dimensions, HTuple* BoxIdx, HTuple* BoxLowerBound, HTuple* BoxHigherBound, HTuple* BoxNumSamplesTrain, HTuple* BoxNumSamplesWrong) const

Hlong HClassBox::DescriptClassBox(Hlong Dimensions, Hlong* BoxIdx, Hlong* BoxLowerBound, Hlong* BoxHigherBound, Hlong* BoxNumSamplesTrain, Hlong* BoxNumSamplesWrong) const

static void HOperatorSet.DescriptClassBox(HTuple classifHandle, HTuple dimensions, out HTuple classIdx, out HTuple boxIdx, out HTuple boxLowerBound, out HTuple boxHigherBound, out HTuple boxNumSamplesTrain, out HTuple boxNumSamplesWrong)

HTuple HClassBox.DescriptClassBox(int dimensions, out HTuple boxIdx, out HTuple boxLowerBound, out HTuple boxHigherBound, out HTuple boxNumSamplesTrain, out HTuple boxNumSamplesWrong)

int HClassBox.DescriptClassBox(int dimensions, out int boxIdx, out int boxLowerBound, out int boxHigherBound, out int boxNumSamplesTrain, out int boxNumSamplesWrong)

def descript_class_box(classif_handle: HHandle, dimensions: int) -> Tuple[Sequence[int], Sequence[int], Sequence[int], Sequence[int], Sequence[int], Sequence[int]]

def descript_class_box_s(classif_handle: HHandle, dimensions: int) -> Tuple[int, int, int, int, int, int]

Description

descript_class_boxdescript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box describes the classes of a box classifier. A box classifier uses a set of hyper cuboids (boxes) for every class. These boxes describe the distribution of the samples.

descript_class_boxdescript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box returns for every class (ClassIdxClassIdxClassIdxclassIdxclass_idx) the boundaries of every contained box (BoxIdxBoxIdxBoxIdxboxIdxbox_idx) from dimension 1 up to DimensionsDimensionsDimensionsdimensionsdimensions (BoxLowerBoundBoxLowerBoundBoxLowerBoundboxLowerBoundbox_lower_bound, BoxHigherBoundBoxHigherBoundBoxHigherBoundboxHigherBoundbox_higher_bound) as well as the number of samples that were used during the learning phase to determine these boundaries at each dimension (BoxNumSamplesTrainBoxNumSamplesTrainBoxNumSamplesTrainboxNumSamplesTrainbox_num_samples_train). Furthermore, the number of samples that were assigned to the wrong class during the learning phase is returned in BoxNumSamplesWrongBoxNumSamplesWrongBoxNumSamplesWrongboxNumSamplesWrongbox_num_samples_wrong.

The boundary information of the boxes can be used to inspect the box classifier.

Execution Information

  • Multithreading type: reentrant (runs in parallel with non-exclusive operators).
  • Multithreading scope: global (may be called from any thread).
  • Processed without parallelization.

Parameters

ClassifHandleClassifHandleClassifHandleclassifHandleclassif_handle (input_control)  class_box HClassBox, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

Handle of the classifier.

DimensionsDimensionsDimensionsdimensionsdimensions (input_control)  integer HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Highest dimension for output.

Default: 3

ClassIdxClassIdxClassIdxclassIdxclass_idx (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Indices of the classes.

BoxIdxBoxIdxBoxIdxboxIdxbox_idx (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Indices of the boxes.

BoxLowerBoundBoxLowerBoundBoxLowerBoundboxLowerBoundbox_lower_bound (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Lower bounds of the boxes (for each dimension).

BoxHigherBoundBoxHigherBoundBoxHigherBoundboxHigherBoundbox_higher_bound (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Higher bounds of the boxes (for each dimension).

BoxNumSamplesTrainBoxNumSamplesTrainBoxNumSamplesTrainboxNumSamplesTrainbox_num_samples_train (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Number of training samples that were used to define this box (for each dimension).

BoxNumSamplesWrongBoxNumSamplesWrongBoxNumSamplesWrongboxNumSamplesWrongbox_num_samples_wrong (output_control)  integer(-array) HTupleSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Number of training samples that were assigned incorrectly to the box.

Result

descript_class_boxdescript_class_boxDescriptClassBoxDescriptClassBoxdescript_class_box returns 2 ( H_MSG_TRUE) .

Possible Predecessors

create_class_boxcreate_class_boxCreateClassBoxCreateClassBoxcreate_class_box, learn_class_boxlearn_class_boxLearnClassBoxLearnClassBoxlearn_class_box, set_class_box_paramset_class_box_paramSetClassBoxParamSetClassBoxParamset_class_box_param

Possible Successors

enquire_class_boxenquire_class_boxEnquireClassBoxEnquireClassBoxenquire_class_box, learn_class_boxlearn_class_boxLearnClassBoxLearnClassBoxlearn_class_box, write_class_boxwrite_class_boxWriteClassBoxWriteClassBoxwrite_class_box, close_class_boxclose_class_boxCloseClassBoxCloseClassBoxclose_class_box

See also

create_class_boxcreate_class_boxCreateClassBoxCreateClassBoxcreate_class_box, enquire_class_boxenquire_class_boxEnquireClassBoxEnquireClassBoxenquire_class_box, learn_class_boxlearn_class_boxLearnClassBoxLearnClassBoxlearn_class_box, read_class_boxread_class_boxReadClassBoxReadClassBoxread_class_box, write_class_boxwrite_class_boxWriteClassBoxWriteClassBoxwrite_class_box

Module

Foundation