26 search results - page 3 / 6 » Thresholding Images of Historical Documents Using a Tsallis-... |
DOCENG
2007
ACM
13 years 10 months ago
2007
ACM
This paper presents a document image thresholding technique that binarizes badly illuminated document images by the photometric correction. Based on the observation that illuminat...
ICAPR
2001
Springer
13 years 10 months ago
2001
Springer
The sipping of ink through the pages of certain double-sided handwritten documents after long periods of storage poses a serious problem to human readers or OCR systems. This pape...
ICDAR
2009
IEEE
14 years 1 months ago
2009
IEEE
We present a spatially variant framework for correcting uneven illumination and color cast, problems commonly associated with digitized books. The core of our method is a color im...
ICIP
2008
IEEE
14 years 22 days ago
2008
IEEE
We propose an algorithm for the binarization of document images degraded by uneven light distribution, based on the Markov Random Field modeling with Maximum A Posteriori probabil...
DAS
2010
Springer
13 years 10 months ago
2010
Springer
In this paper we tackle the problem of document image retrieval by combining a similarity measure between documents and the probability that a given document belongs to a certain ...