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» Dewarping of document image by global optimization
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ICDAR
2005
IEEE
13 years 9 months ago
Dewarping of document image by global optimization
This paper proposes a novel dewarping technique for document images of bound volumes. This technique is a kind of model fitting techniques for estimating the warp of each text li...
Hironori Ezaki, Seiichi Uchida, Akira Asano, Hiroa...
ICDAR
2009
IEEE
13 years 10 months ago
Constant-Time Locally Optimal Adaptive Binarization
Scanned document images are nowadays becoming available in increasingly higher resolutions. Meanwhile, the variations in image quality within typical document collections increase...
Iuliu Konya Konya, Christoph Seibert, Stefan Eicke...
ICDAR
2009
IEEE
13 years 10 months ago
Locally Developable Constraint for Document Surface Reconstruction
This article presents a global optimization approach to reconstruct surfaces from a single document image. Instead of assuming globally developable in previous works which restric...
Yuanlong Shao, Xinguo Liu, Xueying Qin, Yi Xu, Huj...
DAGM
2007
Springer
13 years 7 months ago
Image-Matching for Revision Detection in Printed Historical Documents
Abstract. In the research area of historical documents it is of high interest to reconstruct the process of the emergence of a historical typesetted document. Therefore, the chrono...
Joost van Beusekom, Faisal Shafait, Thomas M. Breu...
ICDAR
2009
IEEE
13 years 1 months ago
Unconstrained Handwritten Document Layout Extraction Using 2D Conditional Random Fields
The paper describes a new approach using a Conditional Random Fields (CRFs) to extract physical and logical layouts in unconstrained handwritten letters such as those sent by indi...
Florent Montreuil, Emmanuele Grosicki, Laurent Heu...