Merge pull request #927 from bitwangyaoyao:2.4_perf
authorVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Thu, 30 May 2013 08:00:46 +0000 (12:00 +0400)
committerOpenCV Buildbot <buildbot@opencv.org>
Thu, 30 May 2013 08:00:47 +0000 (12:00 +0400)

Trivial merge