CHARACTER RECOGNITION METHOD Russian patent published in 2010 - IPC G06K9/62 

Abstract RU 2390843 C2

FIELD: physics.

SUBSTANCE: method is realised by passing around outer and inner contours of the recognised character at constant speed, decomposition of each passage curve into two projections X(t), Y(t) and smoothing these functions. The controlled parametres used are Fourier series coefficients or some other orthogonal series of the curves X(t), Y(t), which are further scaled and compared with their standard values belonging to templates of the recognised characters.

EFFECT: reduced error probability when recognising characters.

3 cl, 2 dwg

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RU 2 390 843 C2

Authors

Ivanov Aleksandr Ivanovich

Andreev Dmitrij Jur'Evich

Vojachek Sergej Aleksandrovich

Elfimov Andrej Vladimirovich

Dates

2010-05-27Published

2008-04-29Filed