Comparing Images

[copyco]

Is there a way to compare two images to measure the differences between
them? If there is source code out there that does this, please point me
in that direction. Thanks!

 

[Herfried K. Wagner [MVP]]

Is there a way to compare two images to measure the differences
between them? If there is source code out there that does this,
please point me in that direction. Thanks!

I would implement that in an 'unsafe' block in C# to archieve a good
performance:

<http://www.palmbytes.de/content/dotnetmisc/dl/imagecompare.cs>

 

[manasvin]

This may help to understadn the techniques

http://www.nvc.cs.vt.edu:8086/ICTAI2002-presentation/4-B-5.ppt

http://fenyi.sci.klte.hu/publ/Gyori_Davos2002.pdf

If it helps