Automatic measurement of fiber orientation in softwoods by using the tracheid effect

Computers and Electronics in Agriculture

Volumn 41, Issue 1-3, 2003, Pages 91-99

  Nyström, Jan ^a  

^a LULEÅ UNIVERSITY OF TECHNOLOGY   (Sweden)

Author keywords

Angle; Fiber; Grain; Laser; Light; Orientation; Scattering

Indexed keywords

CORRELATION METHODS; DRYING; FIBERS; LIGHT TRANSMISSION; LOGGING (FORESTRY); STRESSES;

STANDARD DEVIATION;

SOFTWOODS;

IMAGING METHOD; TIMBER;

CORRELATION; DRYING; FIBERS; GRAIN; LOGGING; SOFTWOODS; STRESSES; TRANSMITTANCE;

MUS;

EID: 0142035289     PISSN: 01681699     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0168-1699(03)00045-0     Document Type: Conference Paper

References (7)

1. Åstrand, E., 1996. Automatic inspection of sawn wood. Ph.D. thesis, No. 424, Linköping University, Sweden.
2. Hansson, Å., Pettersson, A., 1993. STFIs on-line barkmätare. Svensk papperstidning, Nordisk cellulosa, in Swedish, 32-33.
3. Haralick, R.M., Shapiro, L.G., 1992. Computer and Robot Vision (vol. I) (Appendix A). Addison-Wesley (Appendix A).
4. Nyström, J., 1999. Image based methods for nondestructive detection of compression wood in sawn timber. Licentiate thesis 1999, 34, Luleå University of Technology, Sweden.
5. Seltman, J., 1992. Indication of slope-of-grain and biodegradation in wood with electromagnetic waves. In: Lindgren, O. (Ed.), First International Seminar on Scanning Technology and Image Processing on Wood, Luleå University of Technology, Skellefteå, Sweden.
6. Soest, J., Matthews, P., Wilson, B., 1993. A simple optical scanner for grain defects. Proceedings of Fifth International Conference on Scanning Technology and Process Control for the Wood Products Industry, Atlanta, USA.
7. Wendland, G., 2000. Beitrag zur automatischen Oberflächeninspektion von Holz anhand optischer Eigenschaften. Ph.D. thesis, Technischen Universität Dresden, Germany, in German.