3972 search results - page 53 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
126
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ICDAR
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper presents a new enhanced text extraction algorithm from degraded document images on the basis of the probabilistic models. The observed document image is considered as a...
119
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ICIP
2002
IEEE
16 years 4 months ago
2002
IEEE
In this paper we derive an independent-component analysis (ICA) method for analyzing two or more data sets simultaneously. Our model permits there to be components individual to t...
101
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ICDAR
2007
IEEE
15 years 9 months ago
2007
IEEE
We describe a threshold-based local algorithm for image binarization. The main idea is to compute a transition energy using pixel value differences taken from a neighborhood aroun...
115
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ICDAR
2005
IEEE
2005
IEEE
A Two-stage Online Handwritten Chinese Character Segmentation Algorithm Based on Dynamic Programming
15 years 8 months ago
In this paper, an online handwritten Chinese character segmentation method is proposed. It is based on a dynamic programming algorithm, which uses geometrical features extracted f...
NIPS
1998
15 years 4 months ago
1998
The W-S (Wake-Sleep) algorithm is a simple learning rule for the models with hidden variables. It is shown that this algorithm can be applied to a factor analysis model which is a...