License plate recognition multi-result fusion method

The invention discloses a license plate recognition multi-result fusion method, and the method comprises the steps: selecting and cutting a license plate character picture meeting a preset condition from an original data set, so as to determine a corresponding representative picture; according to th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANG QIANYIN, LI XIYING, CHEN ZE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a license plate recognition multi-result fusion method, and the method comprises the steps: selecting and cutting a license plate character picture meeting a preset condition from an original data set, so as to determine a corresponding representative picture; according to the representative picture, obtaining HOG feature vectors of different characters in the picture, and further determining character similarity among the different characters; identifying the to-be-identified pictures by adopting a plurality of identification algorithms to obtain a whole-card identification result of each algorithm on the to-be-identified pictures, and screening out voting pictures from the to-be-identified pictures according to a weighted voting rule; calculating weighted voting weights corresponding to the plurality of whole card identification results, and further determining a voting result; and calculating the confidence of the voting result, and completing license plate recognition multi-result