Add CIE Lab DeltaE 1994 color differencing

[GoogleCodeExporter]

I have implemented an additional error function using the 1994 DeltaE 
definition. Attached is a patch against r1371 ErrorMetric.cpp-patch which 
includes the bug fix from my previous issue (197)

Thanks,
Wes

Original issue reported on code.google.com by wesley.g...@nist.gov on 28 Aug 2013 at 1:05

Attachments:

• ErrorMetric.cpp.patch
• ErrorMetric.h.patch

[GoogleCodeExporter]

Thanks for these patches! I'll integrate them shortly.

Original comment by cast...@gmail.com on 4 Sep 2013 at 1:02

• Changed state: Accepted

[GoogleCodeExporter]

This issue was closed by revision r1372.

Original comment by cast...@gmail.com on 4 Sep 2013 at 1:08

• Changed state: Fixed