118 search results - page 5 / 24 » Robust Text Detection from Binarized Document Images |
114
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ICDAR
2007
IEEE
15 years 10 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...
109
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ICPR
2010
IEEE
15 years 7 months ago
2010
IEEE
Abstract--We attempt to evaluate the efficacy of six unsupervised evaluation method to tune Sauvola's threshold in optical character recognition (OCR) applications. We propose...
166
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ICDAR
2009
IEEE
15 years 11 months ago
2009
IEEE
Robust extraction of text from scene images is essential for successful scene text recognition. Scene images usually have non-uniform illumination, complex background, and existen...
144
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ICPR
2008
IEEE
16 years 5 months ago
2008
IEEE
We present a semi-Markov model for recognizing scene text that integrates character and word segmentation with recognition. Using wavelet features, it requires only approximate lo...
175
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ICDAR
2009
IEEE
15 years 2 months ago
2009
IEEE
This paper presents a new approach for the binarization of seriously degraded manuscript. We introduce a new technique based on a Markov Random Field (MRF) model of the document. ...