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» Cleaning and Enhancing Historical Document Images
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ACIVS
2005
Springer
13 years 10 months ago
Cleaning and Enhancing Historical Document Images
In this paper we present a recursive algorithm for the cleaning and the enhancing of historical documents. Most of the algorithms, used to clean and enhance documents or transform ...
Ergina Kavallieratou, Hera Antonopoulou
CVPR
2003
IEEE
14 years 6 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan
JUCS
2011
113views more  JUCS 2011»
12 years 11 months ago
Nabuco - Two Decades of Document Processing in Latin America
: This paper reports on the Joaquim Nabuco Project, a pioneering work in Latin America on document digitalization, enhancement, compression, indexing, retrieval and network transmi...
Rafael Dueire Lins
ICPR
2004
IEEE
14 years 5 months ago
Historical Document Image Enhancement Using Background Light Intensity Normalization
This paper presents a new background light intensity normalization algorithm suitable for historical document images. The algorithm uses an adaptive linear function to approximate...
Venu Govindaraju, Zhixin Shi
DOCENG
2010
ACM
13 years 5 months ago
Glyph extraction from historic document images
This paper is about the reproduction of ancient texts with vectorised fonts. While for OCR only recognition rates count, a reproduction process does not necessarily require the re...
Lothar Meyer-Lerbs, Arne Schuldt, Björn Gottf...