FIELD: physics.
SUBSTANCE: method for recognizing symbols in an image includes: obtaining an image containing symbols for recognition; analyzing the resulting image to locate the area of interest; comparing the first part of the obtained image with a set of standards in the detected area of interest to establish the first value representing the accuracy of coincidence for each reference in the set of standards; creating the first set of hypotheses, at least on the basis of the established first values representing the accuracy of coincidence; comparing the second part of the resulting image with a set of the selected standards to establish the second value indicating the accuracy of coincidence for each standard in the set of the selected standards. A set of the selected standards is formed on the basis of the first set of hypotheses; creating the second set of hypotheses, at least based on the established second values that represent the accuracy of coincidence; and recognizing the symbols in the resulting image, at least based on the first set of hypotheses and the second set of hypotheses.
EFFECT: ensuring the recognition of symbols not completely represented in the image.
27 cl, 8 dwg
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Authors
Dates
2018-01-17—Published
2013-12-18—Filed