G - Physics – 06 – K
Patent
G - Physics
06
K
354/143, 354/59
G06K 9/00 (2006.01) G06K 9/80 (2006.01)
Patent
CA 1054718
ABSTRACT The present invention relates to a method and device for recognizing characters, in which in a learning phase as well as in a subsequent working phase features of character patterns in a number of aspects thereof are classified in a number of groups, during the learning phase the results of these classifications being recorded in a store as statistic frequencies and during the working phase the result of the feature classification of a freshly offered character being utilized in determining, for each class of characters, the probabilities of the features found in this character, and in which the features of a character pattern to be recognized are weighted, the weight attributed to each feature depending on the shape of the pattern and in which, on the basis of the values of these weights, features are selected, the stored statistic frequencies of which are multiplied by the values of the weights and the largest value among the results is utilized for indicating the class.
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