Merge pull request #336 from ivan-korolev:fix_relative_error_formula
authorAndrey Kamaev <andrey.kamaev@itseez.com>
Fri, 25 Jan 2013 10:10:06 +0000 (14:10 +0400)
committerOpenCV Buildbot <buildbot@opencv.org>
Fri, 25 Jan 2013 10:10:06 +0000 (14:10 +0400)

Trivial merge