compare_ext_variation_modelT_compare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_model比较扩展变体模型(算子)

名称

compare_ext_variation_modelT_compare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_model — 将图像与变体模型进行比较。

签名

compare_ext_variation_model(Image : Region : ModelID, Mode : )

Herror T_compare_ext_variation_model(const Hobject Image, Hobject* Region, const Htuple ModelID, const Htuple Mode)

void CompareExtVariationModel(const HObject& Image, HObject* Region, const HTuple& ModelID, const HTuple& Mode)

HRegion HVariationModel::CompareExtVariationModel(const HImage& Image, const HString& Mode) const

HRegion HVariationModel::CompareExtVariationModel(const HImage& Image, const char* Mode) const

HRegion HVariationModel::CompareExtVariationModel(const HImage& Image, const wchar_t* Mode) const   ( Windows only)

HRegion HImage::CompareExtVariationModel(const HVariationModel& ModelID, const HString& Mode) const

HRegion HImage::CompareExtVariationModel(const HVariationModel& ModelID, const char* Mode) const

HRegion HImage::CompareExtVariationModel(const HVariationModel& ModelID, const wchar_t* Mode) const   ( Windows only)

static void HOperatorSet.CompareExtVariationModel(HObject image, out HObject region, HTuple modelID, HTuple mode)

HRegion HVariationModel.CompareExtVariationModel(HImage image, string mode)

HRegion HImage.CompareExtVariationModel(HVariationModel modelID, string mode)

def compare_ext_variation_model(image: HObject, model_id: HHandle, mode: str) -> HObject

描述

compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_model 将输入图像 ImageImageImageImageimageimage 与由 ModelIDModelIDModelIDModelIDmodelIDmodel_id 指定的变体模型进行比较。 compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_modelcompare_variation_modelcompare_variation_modelCompareVariationModelCompareVariationModelCompareVariationModelcompare_variation_model 扩展,为图像比较提供了更多模式。在调用 compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_model 之前,必须通过 prepare_variation_modelprepare_variation_modelPrepareVariationModelPrepareVariationModelPrepareVariationModelprepare_variation_modelprepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModelPrepareDirectVariationModelprepare_direct_variation_model 创建变异模型的两个内部阈值图像。设 c(x,y) 表示输入图像 ImageImageImageImageimageimage 表示两个阈值图像(参见 prepare_variation_modelprepare_variation_modelPrepareVariationModelPrepareVariationModelPrepareVariationModelprepare_variation_modelprepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModelPrepareDirectVariationModelprepare_direct_variation_model)。当 ModeModeModeModemodemode = 'absolute'"absolute""absolute""absolute""absolute""absolute" 时,输出区域 RegionRegionRegionRegionregionregion 将包含所有与模型存在显著差异的点,即满足以下条件的点: 此模式与 compare_variation_modelcompare_variation_modelCompareVariationModelCompareVariationModelCompareVariationModelcompare_variation_model 完全相同。当 ModeModeModeModemodemode = 'light'"light""light""light""light""light" 时,RegionRegionRegionRegionregionregion 包含所有过亮的点: ModeModeModeModemodemode = 'dark'"dark""dark""dark""dark""dark" 时,RegionRegionRegionRegionregionregion 包含所有过暗的点: 最后,当 ModeModeModeModemodemode = 'light_dark'"light_dark""light_dark""light_dark""light_dark""light_dark" 时,RegionRegionRegionRegionregionregion 参数将返回两个区域。第一个区域包含 ModeModeModeModemodemode = 'light'"light""light""light""light""light" 的结果,第二个区域包含 ModeModeModeModemodemode = 'dark'"dark""dark""dark""dark""dark" 的结果。可通过 select_objselect_objSelectObjSelectObjSelectObjselect_obj 分别选取对应区域。

执行信息

参数

ImageImageImageImageimageimage (输入对象)  singlechannelimage(-array) objectHImageHObjectHImageHobject (byte / int2 / uint2)

待比较对象的图像。

RegionRegionRegionRegionregionregion (输出对象)  region(-array) objectHRegionHObjectHRegionHobject *

包含与模型存在显著差异的点的区域。

ModelIDModelIDModelIDModelIDmodelIDmodel_id (输入控制)  variation_model HVariationModel, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

变体模型的 ID。

ModeModeModeModemodemode (输入控制)  string HTuplestrHTupleHtuple (string) (string) (HString) (char*)

用于比较变体模型的方法。

默认值: 'absolute' "absolute" "absolute" "absolute" "absolute" "absolute"

建议值: 'absolute'"absolute""absolute""absolute""absolute""absolute", 'light'"light""light""light""light""light", 'dark'"dark""dark""dark""dark""dark", 'light_dark'"light_dark""light_dark""light_dark""light_dark""light_dark"

示例(HDevelop)

read_shape_model ('model.shm', TemplateID)
read_variation_model ('model.var', ModelID)
for K := 1 to 10 by 1
    read_image (Image, 'pen-' + K$'02')
    find_generic_shape_model (Image, TemplateID, MatchResultID, \
                              NumMatchResult)
    get_generic_shape_model_result (MatchResultID, 'all', 'hom_mat_2d', \
                                    HomMat2D)
    dev_display (Image)
    if (NumMatchResult == 1)
        affine_trans_image (Image, ImageTrans, HomMat2D, 'constant', \
                            'false')
        compare_ext_variation_model (ImageTrans, RegionDiff, ModelID, \
                                     'absolute')
        dev_display (RegionDiff)
    endif
endfor

结果

compare_ext_variation_modelcompare_ext_variation_modelCompareExtVariationModelCompareExtVariationModelCompareExtVariationModelcompare_ext_variation_model 在所有参数正确且内部阈值图像已通过 prepare_variation_modelprepare_variation_modelPrepareVariationModelPrepareVariationModelPrepareVariationModelprepare_variation_modelprepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModelPrepareDirectVariationModelprepare_direct_variation_model 生成时返回 2 (H_MSG_TRUE)。

可能的前趋

prepare_variation_modelprepare_variation_modelPrepareVariationModelPrepareVariationModelPrepareVariationModelprepare_variation_model, prepare_direct_variation_modelprepare_direct_variation_modelPrepareDirectVariationModelPrepareDirectVariationModelPrepareDirectVariationModelprepare_direct_variation_model

可能的后继

select_objselect_objSelectObjSelectObjSelectObjselect_obj, connectionconnectionConnectionConnectionConnectionconnection

替代

compare_variation_modelcompare_variation_modelCompareVariationModelCompareVariationModelCompareVariationModelcompare_variation_model, dyn_thresholddyn_thresholdDynThresholdDynThresholdDynThresholddyn_threshold

另见

get_thresh_images_variation_modelget_thresh_images_variation_modelGetThreshImagesVariationModelGetThreshImagesVariationModelGetThreshImagesVariationModelget_thresh_images_variation_model

模块

匹配