compare_variation_model T_compare_variation_model CompareVariationModel CompareVariationModel compare_variation_model (Operator)
Name
compare_variation_model T_compare_variation_model CompareVariationModel CompareVariationModel compare_variation_model — Vergleich eines Bildes mit einem Variationsmodell.
Signatur
Herror T_compare_variation_model (const Hobject Image , Hobject* Region , const Htuple ModelID )
def compare_variation_model (image : HObject, model_id : HHandle) -> HObject
Beschreibung
compare_variation_model compare_variation_model CompareVariationModel CompareVariationModel CompareVariationModel compare_variation_model vergleicht das Eingabebild
Image Image Image Image image image mit dem Variationsmodell ModelID ModelID ModelID ModelID modelID model_id . Bevor
compare_variation_model compare_variation_model CompareVariationModel CompareVariationModel CompareVariationModel compare_variation_model aufgerufen werden kann, müssen mit
prepare_variation_model prepare_variation_model PrepareVariationModel PrepareVariationModel PrepareVariationModel prepare_variation_model oder
prepare_direct_variation_model prepare_direct_variation_model PrepareDirectVariationModel PrepareDirectVariationModel PrepareDirectVariationModel prepare_direct_variation_model die beiden internen
Schwellenwertbilder erzeugt worden sein. Sei das aktuelle Bild
Image Image Image Image image image durch c(x,y) bezeichnet und die beiden
internen Schwellenwertbilder mit
(siehe
prepare_variation_model prepare_variation_model PrepareVariationModel PrepareVariationModel PrepareVariationModel prepare_variation_model und
prepare_direct_variation_model prepare_direct_variation_model PrepareDirectVariationModel PrepareDirectVariationModel PrepareDirectVariationModel prepare_direct_variation_model ). Dann wird die
Ausgaberegion Region Region Region Region region region aus allen Punkten bestimmt, die sich
stark vom Modell unterscheiden, d.h. für die gilt:
Falls nur zu helle oder zu dunkle Fehler segmentiert werden sollen,
kann der Operator compare_ext_variation_model compare_ext_variation_model CompareExtVariationModel CompareExtVariationModel CompareExtVariationModel compare_ext_variation_model verwendet
werden.
Ausführungsinformationen
Multithreading-Typ: reentrant (läuft parallel zu nicht-exklusiven Operatoren).
Multithreading-Bereich: global (kann von jedem Thread aufgerufen werden).
Automatisch parallelisiert auf Tupelebene.
Automatisch parallelisiert auf Domainebene.
Parameter
Image Image Image Image image image (input_object) singlechannelimage(-array) → object HImage HObject HImage Hobject (byte / int2 / uint2)
Bild des zu vergleichenden Objekts.
Region Region Region Region region region (output_object) region(-array) → object HRegion HObject HRegion Hobject *
Region der Punkte, die sich stark vom Modell
unterscheiden.
ModelID ModelID ModelID ModelID modelID model_id (input_control) variation_model → HVariationModel , HTuple HHandle HTuple Htuple (handle) (IntPtr ) (HHandle ) (handle )
ID des Variationsmodells.
Beispiel (HDevelop)
open_framegrabber ('File', 1, 1, 0, 0, 0, 0, 'default', -1, \
'default', -1, 'default', 'testimages.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)
dev_display (Image)
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)
dev_display (RegionDiff)
endif
endfor
close_framegrabber (AcqHandle)
Ergebnis
compare_variation_model compare_variation_model CompareVariationModel CompareVariationModel CompareVariationModel compare_variation_model liefert TRUE zurück, wenn alle
Parameter korrekt sind und die internen Schwellenwertbilder zuvor mit
prepare_variation_model prepare_variation_model PrepareVariationModel PrepareVariationModel PrepareVariationModel prepare_variation_model oder
prepare_direct_variation_model prepare_direct_variation_model PrepareDirectVariationModel PrepareDirectVariationModel PrepareDirectVariationModel prepare_direct_variation_model erzeugt worden sind.
Vorgänger
prepare_variation_model prepare_variation_model PrepareVariationModel PrepareVariationModel PrepareVariationModel prepare_variation_model ,
prepare_direct_variation_model prepare_direct_variation_model PrepareDirectVariationModel PrepareDirectVariationModel PrepareDirectVariationModel prepare_direct_variation_model
Nachfolger
connection connection Connection Connection Connection connection
Alternativen
compare_ext_variation_model compare_ext_variation_model CompareExtVariationModel CompareExtVariationModel CompareExtVariationModel compare_ext_variation_model ,
dyn_threshold dyn_threshold DynThreshold DynThreshold DynThreshold dyn_threshold
Siehe auch
get_thresh_images_variation_model get_thresh_images_variation_model GetThreshImagesVariationModel GetThreshImagesVariationModel GetThreshImagesVariationModel get_thresh_images_variation_model
Modul
Matching