EDGE DETECTION IN DOCUMENT ANALYSIS

The significant improvements in edge detection, vectorization, contour specification, and skeleton extraction that were made in the past years should be included in the document analysis pipeline. We discuss the general OCR system, introduce an edge detection specialized for characters, present a geometrical based preprocessing pipeline and open the door for further research in the communication of the OCR with the preprocessing stage.

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Year of publication:	2013
Authors:	Zaharescu, Mihai ; Petrescu, Ionuţ Cosmin
Published in:	Romanian Economic Business Review. - Facultatea de Studii ale Integrării Economice Europene, ISSN 1842-2497. - Vol. 7.2013, 1, p. 156-165
Publisher:	Facultatea de Studii ale Integrării Economice Europene
Subject:	OCR \| Edge Detection \| Vectorization \| Binarization

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Extent:	application/pdf
Type of publication:	Article
Source:	RePEc - Research Papers in Economics

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