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» Efficient MRF approach to document image enhancement
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ICPR
2008
IEEE
14 years 5 months ago
Efficient MRF approach to document image enhancement
Tayo Obafemi-Ajayi, Gady Agam, Ophir Frieder
ICIP
2006
IEEE
15 years 15 days ago
Spatially Constrained Wiener Filter with Markov Autocorrelation Modeling for Image Resolution Enhancement
This paper develops a practical method for image resolution enhancement. The method optimizes the spatially constrained Wiener filter for an efficiently parameterized model of the...
Jiazheng Shi, Stephen E. Reichenbach
MICCAI
2008
Springer
15 years 12 hour ago
Nonrigid Registration of Dynamic Renal MR Images Using a Saliency Based MRF Model
Nonrigid registration of contrast-enhanced MR images is a difficult problem due to the change in pixel intensity caused by the washin and wash-out of the contrast agent. In this pa...
Dwarikanath Mahapatra, Ying Sun
ICDAR
2005
IEEE
14 years 4 months ago
A Segmentation-free Approach for Keyword Search in Historical Typewritten Documents
In this paper, we propose a novel segmentation-free approach for keyword search in historical typewritten documents combining image preprocessing, synthetic data creation, word sp...
Basilios Gatos, Thomas Konidaris, Kostas Ntzios, I...
PAMI
2010
207views more  PAMI 2010»
13 years 5 months ago
Document Ink Bleed-Through Removal with Two Hidden Markov Random Fields and a Single Observation Field
We present a new method for blind document bleed through removal based on separate Markov Random Field (MRF) regularization for the recto and for the verso side, where separate pri...
Christian Wolf