34 search results - page 2 / 7 » Binarization of Document Images using Hadamard Multiresoluti... |
DAS
2010
Springer
13 years 10 months ago
2010
Springer
This paper presents a new document image binarization technique that segments the text from badly degraded historical document images. The proposed technique makes use of the imag...
MVA
1996
13 years 6 months ago
1996
Gray-scale document images are binarized in order to perform optical character recognition (OCR). To perform this binarization, a variety of techniques have been proposed for perf...
DOCENG
2007
ACM
13 years 9 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...
ICDAR
2011
IEEE
12 years 4 months ago
2011
IEEE
—A novel binarization method for courtesy amount recognition of color Chinese checks is proposed in this paper. It includes two steps: background removal and seal removal. In the...
DRR
2011
12 years 5 months ago
2011
Page segmentation into text and non-text components is an essential preprocessing step before OCR operation. If this is not done properly, an OCR classification engine produces g...