- April 25, 2013: Publication Efficient Multiscale Sauvola's Binarization accepted to the International Journal of Document Analysis and Recognition (IJDAR)
- April 3, 2013: New online demo : Staff Removal in Music Scores.
- March 28, 2013: New online demo : Historical Document Layout Analysis. Performs a layout analysis and classify each element found in the page
- November 12, 2012: Olena is now available as deb packages for Ubuntu
- July 06, 2012: Olena is now available as deb packages for Debian testing