Victor Image Processing Library How-to Tips
Comparator Sample Application
Comparator is an application that demonstrates the Victor Library multiimage functions.
With this app you can combine, compare, and analyze images. The screen above
demonstrates image analysis and comparison.
The Operator image is being compared
to the Source image. The statical measure of similarity is the
A value of 1.00 would mean the images are identical. In this case a value
of 0.72 indicates a difference between the two images, that is,
something has changed.
The Operator image is compared to the Source
image and the Result image is composed of the difference. The vehicle in
the foreground is immediately obvious.
Many of the functions in the Victor Library allow multiple images to be
compared, combined, or analyzed. These techniques can be used for
- motion detection,
- finding alignment or registration marks,
- pattern matching, and
- special effects.
These important functions can be arranged in three catagories:
|Combining images|| ||Comparing images|| ||Analyzing images|
The application, Comparator, contains all these Victor Library functions so they
can be tested with any images. Download VB Comparator and source code (96 Kb) or
C# Comparator and source code (120 Kb).
Requires the Victor Library v 5.6 commercial release or eval version.
Victor Image Processing Library homepage |
more source code
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