3I'Anson S J. 3D laser surface profiling of paper and board[J].Paper Technology, 1997,38(2) :43.
4I'Anson. Analysis of paper and dryer fabric surfaces using 3D laser technology:wire,roll and fabric marks roughness of paper and surface volume of fabrics[C].Proceedings of PTS Symposium: Image analysis for assurance and enhanced productivity (Code: IA-SY 810 MUC). 1998.12.
5Lovhaugen O. Average Pore Volume Measurements Using Confocal Laser Scanning Microscopy [C]. Proceedings of 3rd European Research Symposium on Image Analysis for Pulp and Paper Research and Production,STFI, Stockholm, 1995.17.
6Sampson W W. The structural characterization of bre networks in papermaking processes. In :Baker C F ed. The Science of Papermaking, Trans. Ⅻth Fund. Res. Symp. Pulp and Paper Fundamental Research Society, Bury,2001.1205.
7Jean-Philippe Bernie, et al. Local grammage distribution and formation of paper by light transmission image analysis [J]. Tappi J,1996,79(1):193.
8Dooley N J, Sampson W W. Opportunities for improved light transmission formation analysis [C]. 66th Pulp and Paper Research Conference,Japan, 1999.56.
9Szilda Z, Paulapuro H. Changes in Z-Direction density distribution of paper in wet pressing[J]. Journal of Paper Science,1989,15(1):11.
