67 search results - page 1 / 14 » Local Contrast Segmentation to Binarize Images |
ICDS
2009
IEEE
13 years 12 months ago
2009
IEEE
—In this paper, a new binarization algorithm for degraded document images is proposed. The method is based on positive and negative pixel energies using the Laplacian of an image...
DAS
2010
Springer
13 years 9 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This paper presents a new document image binarization technique that segments the text from badly degraded historical document images.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...
ICPR
2010
IEEE
13 years 11 months ago
2010
IEEE
This paper introduces a binarization method based on edge for video text images, especially for images with complex background or low contrast. The binarization method first detec...
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
We developed a binarization approach to handle a large variety of images, from scanned flatbed images to images acquired by mobile phone cameras. The binarization is targeted at c...
SIBGRAPI
2006
IEEE
13 years 11 months ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...