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ImageWatersheds


Header:FIL.h
Namespace:fil

Computes dark basins which are separated by at least inThreshold height watershed.

Syntax

C++
C#
 
void fil::ImageWatersheds
(
	const fil::Image& inImage,
	const int inThreshold,
	ftl::Array<fil::Region>& outBasins
)

Parameters

Name Type Range Default Description
inImage const Image& Input image
inThreshold const int 0 - + 10 Input minimum separating watershed height
outBasins Array<Region>& Output dark basins found

Description

Image is interpreted as a topographic map, where dark pixels represents valleys. Each step of iteration increase level of water in valleys, until basins are adjacent. Each basin is represented by another region in a result array.

Examples

ImageWatersheds performed on the sample image.

See Also

  • SegmentImage_Gray – Segments an image into blobs examining differences between neighbouring pixels values.