gray_dilationgray_dilationGrayDilationGrayDilationgray_dilation (Operator)

Name

gray_dilationgray_dilationGrayDilationGrayDilationgray_dilation — Perform a gray value dilation on an image.

Signature

gray_dilation(Image, SE : ImageDilation : : )

Herror gray_dilation(const Hobject Image, const Hobject SE, Hobject* ImageDilation)

Herror T_gray_dilation(const Hobject Image, const Hobject SE, Hobject* ImageDilation)

void GrayDilation(const HObject& Image, const HObject& SE, HObject* ImageDilation)

HImage HImage::GrayDilation(const HImage& SE) const

static void HOperatorSet.GrayDilation(HObject image, HObject SE, out HObject imageDilation)

HImage HImage.GrayDilation(HImage SE)

def gray_dilation(image: HObject, se: HObject) -> HObject

Description

gray_dilationgray_dilationGrayDilationGrayDilationGrayDilationgray_dilation applies a gray value dilation to the input image ImageImageImageImageimageimage with the structuring element SESESESESEse. The image type of the structuring element SESESESESEse must match the image type of the input image ImageImageImageImageimageimage. The gray value dilation of an image i with a structuring element s at the pixel position x is defined as: Here, S is the domain of the structuring element s (see read_gray_seread_gray_seReadGraySeReadGraySeReadGraySeread_gray_se).

The gray value dilation is particularly fast for flat structuring elements, i.e., structuring elements with a constant gray level within their domain.

Execution Information

Parameters

ImageImageImageImageimageimage (input_object)  (multichannel-)image(-array) objectHImageHObjectHImageHobject (byte / uint2 / real)

Input image.

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

Structuring element.

ImageDilationImageDilationImageDilationImageDilationimageDilationimage_dilation (output_object)  (multichannel-)image(-array) objectHImageHObjectHImageHobject * (byte / uint2 / real)

Gray-dilated image.

Result

gray_dilationgray_dilationGrayDilationGrayDilationGrayDilationgray_dilation returns TRUE if the structuring element is not the empty region. Otherwise, an exception is raised.

Possible Predecessors

read_gray_seread_gray_seReadGraySeReadGraySeReadGraySeread_gray_se, gen_disc_segen_disc_seGenDiscSeGenDiscSeGenDiscSegen_disc_se, read_imageread_imageReadImageReadImageReadImageread_image

Possible Successors

sub_imagesub_imageSubImageSubImageSubImagesub_image, gray_erosiongray_erosionGrayErosionGrayErosionGrayErosiongray_erosion

Alternatives

gray_dilation_rectgray_dilation_rectGrayDilationRectGrayDilationRectGrayDilationRectgray_dilation_rect, gray_dilation_shapegray_dilation_shapeGrayDilationShapeGrayDilationShapeGrayDilationShapegray_dilation_shape

See also

gray_openinggray_openingGrayOpeningGrayOpeningGrayOpeninggray_opening, gray_closinggray_closingGrayClosingGrayClosingGrayClosinggray_closing, dilation1dilation1Dilation1Dilation1Dilation1dilation1, gray_skeletongray_skeletonGraySkeletonGraySkeletonGraySkeletongray_skeleton

Module

Foundation