METHOD AND SYSTEM FOR CORRECTION OF AN IMAGE FROM A HAND-HELD SCANNING DEVICE

A method for correcting an image acquired by a hand-held scanning device. A binarized image of an acquired image is cropped by removing columns on the left end and on the right end of only first components. A work image is created from the cropped image by replacing in each row of components series...

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Bibliographische Detailangaben
Hauptverfasser: VERLEYSEN PATRICK, BARBIER RENE, DE MUELENAERE PIERRE, DAUW MICHEL
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for correcting an image acquired by a hand-held scanning device. A binarized image of an acquired image is cropped by removing columns on the left end and on the right end of only first components. A work image is created from the cropped image by replacing in each row of components series of first components smaller than a predetermined distance with series of second components. In the work image, a central line is identified. The identified central line in the work image is used to identify the corresponding central line in the cropped image forming a central line image, and in the central line image, the central text line is straightened.