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FIL.CompareImages

Compares two images tile by tile using one of several available methods.

Namespace:FilNet
Assembly:FIL.NET.dll

Syntax

C++
C#
 
public static void CompareImages
(
	FilNet.Image inImage1,
	FilNet.Image inImage2,
	FilNet.CompareMeasure inMeasure,
	int inTileSize,
	int inDensity,
	FilNet.Image outImage
)

Parameters

Name Type Range Default Description
inImage1FilNet.ImageFirst input image.
inImage2FilNet.ImageSecond input image.
inMeasureFilNet.CompareMeasureDSSIMDefault value: DSSIM.
inTileSizeint<1, INF>25Default value: 25.
inDensityint<1, INF>
outImageFilNet.ImageOutput image.

Description

The operation compares two images tile by tile using one of the following methods:

  • Value - Sum of absolute differences divided by tile area
  • NCC - Normalized cross-correlation
  • DSSIM - Structural dissimilarity

Errors

List of possible exceptions:

Error type Description
DomainError Formats of input images differ in CompareImages.
DomainError Images sizes are not equal in CompareImages.
DomainError Not supported measure type in CompareImages.

See also