Title positioning-based scanning identification method and device

The invention provides a title positioning-based scanning identification method and device, and relates to the field of automatic paper marking. The invention provides the title positioning-based scanning identification method and device, and the method comprises the steps: scanning a template answe...

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Bibliographic Details
Main Authors HU YONGSONG, CHEN CHAOHONG, ZHAO RUYUAN, CHEN JIEYONG, FENG GUOLIANG, KE WEIHAI, CHEN JINLAN
Format Patent
LanguageChinese
English
Published 17.12.2021
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
HANDLING RECORD CARRIERS
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:The invention provides a title positioning-based scanning identification method and device, and relates to the field of automatic paper marking. The invention provides the title positioning-based scanning identification method and device, and the method comprises the steps: scanning a template answer sheet, obtaining a template answer sheet image, carrying out frame selection of the title of the template answer sheet through a rectangular frame, and recording the position information of the rectangular frame; cutting a template answer sheet title image in a rectangular frame on the template answer sheet image; performing binary processing: counting: recording the image information of the template answer sheet; scanning an examinee answer sheet, and obtaining and storing an examinee answer sheet image; and determining that the examinee answer sheet is a target answer sheet. The scanning recognition method and device disclosed by the invention not only can be widely applied to various scenes of different levels
Bibliography:Application Number: CN202111083916