?Sun Feng jie, Guo Feng shun, Fan Jieq ing. Stud ies of the recogn ition o f po in ter ang le of dial based on im age processing [ J]. Proceedings o f the CSEE, 2005, 25( 16): 74-78. ( in Chinese)
W e iYu, Y ang Yaoquan. Au tom atic de tection equ ipm ent for index- instrum ent[ J] . E lectr ica lM easurem ent and Instrum entation, 2004, 41( 10): 30-32. ( in Ch inese)
Luo Jun, Lu Yan, Jiang Junzhu. Im age segmentation techno logy and its applica tion in ana log signa lm ete r auto check system [ J] . Ch inese Journa l o f Scientific Instrum ent, 2004, 25( 4): 429-435. ( in Ch inese)
Zhou C aix ia, Kuang Gangyao, Song H aina, e t a .l H um an face detection m ethod based on coarse segmentation of diffe rence image and mu lt-i tem plate ma tch ing [ J]. Com puter Eng ineering and Design, 2004, 25( 10): 1 648-1 650. ( in Ch inese)
Dong Bao tong. The research o f reading recogn ition system fo r nonlinear ana log m easur ing instrum ents based on em bedded L inux [ D]. Guangzhou: Guangdong Un iversity o f Tenchno logy, 2006: 4-27. ( in Ch inese)
Li Shengyang, YeW u. App lication research on v isual iden tification appro ach based on hough transfo rm ation in m eter auto-exam ina tion[ J] . Science Techno logy and Eng ineering, 2005, 5( 2): 82-84. ( in Ch inese)
[13]
[ A leg ria F C, Se rra A C. Au tom atic calibration o f analog and d ig ita lm easuring instrum ents using com puter v ision[ J]. IEEE T rans on Instrum entation andM easurem ent, 2000, 49( 1): 94-99.
Tan Yunfu, Zhang Jianzhong. Design o f v ideo capture system based on S3C2410 m icrocontrolle r[ J]. Ch inese Journal of E lectron Dev ices, 2008, 31( 4) : 1 237-1 240. ( in Ch inese)