TY CONF TI DIRECTIONS OF DIGITAL TRANSFORMATION OF WOOD BARK MEASUREMENT KW wood bark KW digital inventory KW measurement accuracy KW regression models KW photometry KW X-ray scanning JO ENERGY-SAVING AND ENVIRONMENTALLY SAFE TECHNOLOGIES OF THE TIMBER INDUSTRY – 2025 AU Galkina, E.A. AU Belyaev, N.L. AU Kunitskaya, O.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov