Assessing and Improving the Quality of Document Images Acquired with Portable Digital Cameras

Professionals and students of many different areas start to use portable digital cameras to take photos of documents, instead of photocopying them. This article analyses the quality of such documents for optical character recognition and proposes ways of improving their transcription and readability...

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Bibliographic Details
Main Authors: Lins, R., e Silva, G. Pereira, Gomes e Silva, Andre Ricardson
Format: Conference Proceeding
Language:English
Subjects:
Character recognition
Digital cameras
Humans
Image quality
Image recognition
Lenses
Lighting
Optical character recognition software
Testing
Ultraviolet sources
Online Access:Request full text
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Description
Summary:Professionals and students of many different areas start to use portable digital cameras to take photos of documents, instead of photocopying them. This article analyses the quality of such documents for optical character recognition and proposes ways of improving their transcription and readability.
ISSN:1520-5363
2379-2140
DOI:10.1109/ICDAR.2007.4376979