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CompareImages
Compares two images tile by tile using one of several available methods.
| Header: | AVL.h |
|---|
Syntax
C++
C#
void avl::CompareImages ( const avl::Image& inImage1, const avl::Image& inImage2, avl::CompareMeasure::Type inMeasure, int inTileSize, int inDensity, avl::Image& outImage )
Parameters
| Name | Type | Range | Default | Description | |
|---|---|---|---|---|---|
 |
inImage1 | const Image& | First input image | ||
|
inImage2 | const Image& | Second input image | ||
|
inMeasure | CompareMeasure::Type | |||
|
inTileSize | int | 1 -  |
25 | |
|
inDensity | int | 1 - |
||
 |
outImage | Image& | Output 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
| Error type | Description |
|---|---|
| DomainError | Images sizes are not equal in CompareImages. |
| DomainError | Formats of input images differ in CompareImages. |
| DomainError | Not supported measure type in CompareImages. |
See Also
- ColorDistanceImage – Compares each pixel with the specified color using chromatic and non-chromatic information.
