106 search results - page 4 / 22 » Improving the Quality of Degraded Document Images |
ICDAR
2003
IEEE
14 years 29 days ago
2003
IEEE
In this paper, we propose a generalized shock model for the enhancement and restoration of degraded gray-level character images. This model is a quasi-linear hyperbolic partial di...
ICDAR
2009
IEEE
13 years 5 months ago
2009
IEEE
Functional image classification is the assignment of different image types to separate classes to optimize their rendering for reading or other specific end task, and is an import...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
In this paper, we propose a word shape recognition method for retrieving image-based documents. Document images are segmented at the word level first. Then the proposed method det...
ICDAR
2003
IEEE
14 years 29 days ago
2003
IEEE
DjVu is a document codec that uses a truncated embedded significance tree to achieve both resolution and image quality scalability. In this paper, the probability model for the t...
ICIP
1999
IEEE
14 years 9 months ago
1999
IEEE
The vast majority of copied documents generally consist of text, and the copy quality mostly depends on the text's reproduction quality. A new technique to enhance dark text ...