[1] Tang Chunhui. Techniques of discriminating machine for RMB[J]. Instrumentation Technology, 2005, (4): 80~81
[2] F. Takeda, S. Omatu. High speed paper currency recognition by neural networks [J]. IEEE Trans. Neural Network, 1995, 6(1): 73~77
[6] Chen Shugen, Jiang Heping, Zhou Gaobei. Study of the banknote recognition based on the fluorescence spectral analysis[J]. Infrared and Laser Engineering, 2001, 30(4): 174~177
[7] Wang Xinfu. Detecting sensor of infrared up-conversion materials emitted light[J]. Laser and Infrared, 2003, (4): 36~42