S. Hong, Introduction to Oriental Medicine, Bomoongak, 2012.
Korean Acupuncture & Moxibustion Medicine Society, Acupuncture & Moxibustion Medicine, Jibmoondang, 2012.
J. Lee, Needle for traditional oriental medicine or Intramuscular stimulation therapy, Korea Patent 200402784, KOREAN INTELLECTUAL PROPERTY OFFICE, 2005.
P. Lim, S. Jung, C. Gam, D. Yun and D. Kim, Location system of monitoring needle position for removal needle, Korea Patent 101387028, KOREAN INTELLECTUAL PROPERTY OFFICE, 2014.
P. Lim, S. Jung, C. Gam, D. Yun and D. Kim, Portable Needle Detecting Device, Korea Patent 101433849, KOREAN INTELLECTUAL PROPERTY OFFICE, 2014.
P. Lim, S. Jung, C. Gam, D. Yun and D. Kim, Automatic apparatus of shooting needle for and system of monitoring shooted needle using the same, Korea Patent 101397597, KOREAN INTELLECTUAL PROPERTY OFFICE, 2014.
P. Lim, S. Jung, S. Jeon, D. Yun and D. Kim, Real time location system for removal needle using image, Korea Patent 101512077, KOREAN INTELLECTUAL PROPERTY OFFICE, 2015.
D. Lim, M. Lee, M. Heo, J. Ahn, J. Park, J. Yoo and et al, "Structural and physical properties of reflective sheets prepared by using glass beads," Elastomers and Composites, Vol. 46, No. 4, pp. 277-283, 2011.
R. C. Gonzalez and R.E. Woods, Digital Image Processing, 3rd edition, Prentice-Hall, 2008.
R. C. Gonzalez, R.E. Woods and S. L. Eddins, Digital Image Processing using MATLAB, 2nd edition, Gatesmark Publishing, 2009.
N. Otsu, "A Threshold Selection Method from Gray-Level Histograms", IEEE Trans. Systems, Man, and Cybernetics, vol. SMC-9, no. 1, pp.62-66, 1979.
S. Ablameyko, V. Bereishik, N. Paramonova, A. Marcelli, S. Ishikawa, K. Kato, "Vectorization and Representation of Large-Size 2-D Line-Drawing Images," Journal of Visual Communication and Image Representation, Vol. 5, No. 3, pp. 245-254, September 1994.