[2] J Viertola, M Pietikäinen, T Mäenpää. Pattern Analysis & Applications, 6, 169(2003).
[5] H Yang Y, X Qin. IEEE Computer Society Conference on Computer Vision & Pattern Recognition(2004).
[6] H Yang Y, X Qin. Tenth IEEE International Conference on Computer Vision(2005).
[7] Paiz Mohd Iz’aan, Zamri et al. Computers and Electronics in Agriculture, 124, 227(2016).
[8] G Hein P R, M Andrade J, G Ramalho F M. Forest Systems, 27, e008(2018).
[10] S Nisgoski, Muñiz G I B de, A de Oliveira A. Wood Science and Technology, 51, 929(2017).
[11] R Bałazy, K Stereńczak, T Hycza. New Zealand Journal of Forestry Science, 48, 18(2018).
[13] P Zhao, K Wang C. Journal of Spectroscopy, 2039453(2019).
[14] H Press W, A Teukolsky S. Computers in Physics, 4, 669(1990).
[15] B Huang G, Y Zhu Q, K Siew C. Neurocomputing, 70, 489(2006).
[16] L Berlin G, L Sowers, S Chavez P. Journal of Applied Photographic Engineering, 8, 23(1982).
[17] N Do M, M Vetterli. IEEE Transactions on Image Processing, 14, 2091(2005).
[18] A S M Khairuddin, M Khalid, R Yusof. Computers and Electronics in Agriculture, 93, 68(2013).
[19] A S M Khairuddin, M S A Talip, I Ibrahim et al. Wood Science and Technology, 51, 431(2017).