[3] Mohan Ankit, Woo Grace, Hiura Shinsaku,et al. Impercepti. ble visual tags for camera based interaction from a distance[J]. ACM Transactions on Graphics,2009,28:12-14.
[7] ISO.QR code 2005 bar code symbology specification[P]. ISO/IEC:18004, 2006-02-04.
[10] K F Chan,Z Feng,R Yang, et al. High-resolution masklesslithography[J]. J Microlithogr, Microf Abrication Microsyst.,2003,2(4):331-339.
[11] M Fritze, M B Stern, P W Wyatt.Laser-fabricated glass mi. crolens arrays[J]. Opt.Lett., 1998, 23(2):141-143.