Merge pull request #552 from taka-no-me:fix_invert
authorAndrey Kamaev <andrey.kamaev@itseez.com>
Tue, 26 Feb 2013 14:31:30 +0000 (18:31 +0400)
committerOpenCV Buildbot <buildbot@opencv.org>
Tue, 26 Feb 2013 14:31:30 +0000 (18:31 +0400)

Trivial merge