发明名称 Method and apparatus for processing graphic and alphanumeric data for constituting a database.
摘要 The invention relates to a method and an apparatus for processing graphic and alphanumeric data recorded on a medium in the form of pages in order to constitute a database which can be interrogated and to allow editing of information, in which the following steps are carried out automatically: A) determination of digitised image pages; B) a first digitised image page processing phase allowing: verification that these phases are sequential, determination of characteristic elements of each page, determination of the deviation angle, mask fabrication, windowing, correction of the alignment, identification of characteristic elements; segmentation of images; recording, on separate files, digitised image pages, digitised image entities, digitised segmented images capable of being edited; C) a second processing phase consisting in carrying out optical recognition of characters from the blocks relating to the alphanumeric information from segmented images and recording of the data on a file constituting a database which can be interrogated. <IMAGE>
申请公布号 EP0533544(A1) 申请公布日期 1993.03.24
申请号 EP19920402508 申请日期 1992.09.14
申请人 AEROSPATIALE SOCIETE NATIONALE INDUSTRIELLE 发明人 VINSONNEAU, DANIEL;PLANTIER, JEAN-FRANCOIS;FINCK-BERTHEUX, ISABELLE
分类号 G06F17/30;G06K9/00 主分类号 G06F17/30
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