Name
compare_variation_modelcompare_variation_modelCompareVariationModelcompare_variation_modelCompareVariationModelCompareVariationModel — Compare an image to a variation model.
Herror compare_variation_model(const Hobject Image, Hobject* Region, const Hlong ModelID)
Herror T_compare_variation_model(const Hobject Image, Hobject* Region, const Htuple ModelID)
compare_variation_modelcompare_variation_modelCompareVariationModelcompare_variation_modelCompareVariationModelCompareVariationModel compares the input image
ImageImageImageImageImageimage to the variation model given by ModelIDModelIDModelIDModelIDModelIDmodelID.
Before compare_variation_modelcompare_variation_modelCompareVariationModelcompare_variation_modelCompareVariationModelCompareVariationModel can be called, the two
internal threshold images of the variation model must have been
created with prepare_variation_modelprepare_variation_modelPrepareVariationModelprepare_variation_modelPrepareVariationModelPrepareVariationModel or
prepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModel. Let c(x,y)
denote the input image ImageImageImageImageImageimage and t{u,l}
denote the two threshold images (see prepare_variation_modelprepare_variation_modelPrepareVariationModelprepare_variation_modelPrepareVariationModelPrepareVariationModel
or prepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModel). Then the output region
RegionRegionRegionRegionRegionregion contains all points that differ substantially from
the model, i.e., the points that fulfill the following condition:
c(x,y) > t{u}(x,y) or c(x,y) < t{l}(x,y) .
If only too bright or too dark errors should be segmented the
operator compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModel can be used.
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Automatically parallelized on tuple level.
- Automatically parallelized on domain level.
Image of the object to be compared.
Region containing the points that differ
substantially from the model.
ID of the variation model.
open_framegrabber ('File', 1, 1, 0, 0, 0, 0, 'default', -1, \
'default', -1, 'default', 'model.seq', 'default', \
-1, -1, AcqHandle)
read_region (Region, 'model.reg')
area_center (Region, Area, RowRef, ColumnRef)
read_shape_model ('model.shm', TemplateID)
read_variation_model ('model.var', ModelID)
for K := 1 to 10000 by 1
grab_image (Image, AcqHandle)
find_shape_model (Image, TemplateID, 0, rad(360), 0.5, 1, 0.5, \
'true', 4, 0.9, Row, Column, Angle, Score)
disp_obj (Image, WindowHandle)
if (|Score| == 1)
vector_angle_to_rigid (Row, Column, Angle, RowRef, \
ColumnRef, 0, HomMat2D)
affine_trans_image (Image, ImageTrans, HomMat2D, 'constant', \
'false')
compare_variation_model (ImageTrans, RegionDiff, ModelID)
disp_obj (RegionDiff, WindowHandle)
endif
endfor
clear_shape_model (TemplateID)
clear_variation_model (ModelID)
close_framegrabber (AcqHandle)
compare_variation_modelcompare_variation_modelCompareVariationModelcompare_variation_modelCompareVariationModelCompareVariationModel returns 2 (H_MSG_TRUE) if all parameters are
correct and if the internal threshold images have been generated
with prepare_variation_modelprepare_variation_modelPrepareVariationModelprepare_variation_modelPrepareVariationModelPrepareVariationModel or
prepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModel.
prepare_variation_modelprepare_variation_modelPrepareVariationModelprepare_variation_modelPrepareVariationModelPrepareVariationModel,
prepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModel
connectionconnectionConnectionconnectionConnectionConnection
compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModel,
dyn_thresholddyn_thresholdDynThresholddyn_thresholdDynThresholdDynThreshold
get_thresh_images_variation_modelget_thresh_images_variation_modelGetThreshImagesVariationModelget_thresh_images_variation_modelGetThreshImagesVariationModelGetThreshImagesVariationModel
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