Binarising Camera Images for OCR
ICDAR '01 Proceedings of the Sixth International Conference on Document Analysis and Recognition
Progress in Camera-Based Document Image Analysis
ICDAR '03 Proceedings of the Seventh International Conference on Document Analysis and Recognition - Volume 1
Binarizing and filtering historical documents with back-to-front interference
Proceedings of the 2006 ACM symposium on Applied computing
Assessing and Improving the Quality of Document Images Acquired with Portable Digital Cameras
ICDAR '07 Proceedings of the Ninth International Conference on Document Analysis and Recognition - Volume 02
Perspective rectification of document images using fuzzy set and morphological operations
Image and Vision Computing
Background removal of document images acquired using portable digital cameras
ICIAR'05 Proceedings of the Second international conference on Image Analysis and Recognition
The restoration of camera documents through image segmentation
DAS'06 Proceedings of the 7th international conference on Document Analysis Systems
A new criterion for automatic multilevel thresholding
IEEE Transactions on Image Processing
Improving the Border Detection and Image Enhancement Algorithms in Tableau
ICIAR '08 Proceedings of the 5th international conference on Image Analysis and Recognition
HistDoc v. 2.0: enhancing a platform to process historical documents
Proceedings of the 2011 Workshop on Historical Document Imaging and Processing
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Portable digital cameras are of widespread use today. Their image quality, low cost and portability have drastically changed the culture of photography. Professionals of many different areas start to take photos of documents, instead of photocopying them. This article presents techniques for improving the quality of document images digitalized with portable digital cameras.