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ICDAR
2005
IEEE
9 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...
IWRIDL
2006
ACM
106views Education» more  IWRIDL 2006»
9 years 9 months ago
Digitizing, coding, annotating, disseminating, and preserving documents
We examine some research issues in pattern recognition and image processing that have been spurred by the needs of digital libraries. Broader – and not only linguistic – conte...
George Nagy
DIAL
2006
IEEE
130views Image Analysis» more  DIAL 2006»
9 years 9 months ago
Improving the Quality of Degraded Document Images
It is common for libraries to provide public access to historical and ancient document image collections. It is common for such document images to require specialized processing i...
Ergina Kavallieratou, Efstathios Stamatatos
ICDAR
2007
IEEE
9 years 10 months ago
Content-level Annotation of Large Collection of Printed Document Images
A large annotated corpus is critical to the development of robust optical character recognizers (OCRs). However, creation of annotated corpora is a tedious task. It is laborious, ...
Anand Kumar 0002, C. V. Jawahar
CSSE
2008
IEEE
9 years 10 months ago
An Efficient Algorithm for Skew-Correction of Document Image Based on Cyclostyle Matching
—The skew-correction of scanned document image is a necessary step undergone before some processing. For the purpose of practical, robust, real-time of the algorithm, this paper ...
Liang Junjuan, Tan Guoxin
ICDAR
2009
IEEE
9 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
9 years 10 months ago
Logo Matching for Document Image Retrieval
Graphics detection and recognition are fundamental research problems in document image analysis and retrieval. As one of the most pervasive graphical elements in business and gove...
Guangyu Zhu, David S. Doermann
ICDAR
2009
IEEE
9 years 10 months ago
Automatic Corresponding Control Points Selection for Historical Document Image Registration
Image registration is crucial for various image analysis tasks. In particular, most approaches to correction of bleed-through distortion on handwritten document images require the...
Jie Wang, Michael S. Brown, Chew Lim Tan
ICDAR
2009
IEEE
9 years 10 months ago
Feature Based Binarization of Document Images Degraded by Uneven Light Condition
This paper proposes a document image binarization method, which is especially robust to the images degraded by uneven light condition, such as the camera captured document images....
Jung Gap Kuk, Nam Ik Cho
ICPR
2004
IEEE
10 years 4 months ago
Estimation of 3D Shape of Warped Document Surface for Image Restoration
While scanning pages from a thick, bound book, there are two sources of distortion in the document images: 1) shade along the book `spine', and 2) warping of the book surface...
Chew Lim Tan, Liying Fan, Zheng Zhang 0003
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