%0 Journal Article %T Algorithm of pulpwood recognition on a digital picture %A Grigorev, I.. %A Kunitskaya, D.. %A Khitrov, E.. %K barking, object recognition, Otsu criterion %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov