better temporal reprojection


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1835 b412e182-2ed4-4078-95c4-27dc59f57fa9
remove debug var


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1836 b412e182-2ed4-4078-95c4-27dc59f57fa9