[1] Osamu Hattori. Meter Reading System：U. S，248180 B2[P]. 2007.
[3] Tsung-Fu Chien，Hung-Lin Hang，Li-Kang Yang，et al. Water Leaking Detective System for Water Resources Management [J]. Journal of Southern Taiwan University(S1814-5426)，2011，36(1)：79-90.
[7] PENG Han-chuan，LONG Fu-hui，CHI Zhe-ru. Document Image Recognition Based on Template Matching of Component Block Projections [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence(S0162-8828)，2003，25(9)： 1188-1192.
[10] Richard L Baer，Mark M Butterworth，Peter H Mahowald. Efficient Method For Reading Meter Values By Processing Digital Images of a Meter：U. S，0045339 A1[P]. 2006.
[11] ZHANG Zong-jian. The Research on Digit Recognition Algorithm for Automatic Meter Reading System[C]//Proceedings of the 8th World Congress on Intelligent Control and Automation，Jinan，China，July 6-9，2010：5399-5403.
