22 search results - page 4 / 5 » Classifying Foreground Pixels in Document Images |
GIS
2009
ACM
13 years 10 months ago
2009
ACM
Raster maps are widely available and contain useful geographic features such as labels and road lines. To extract the geographic features, most research work relies on a manual st...
ICDAR
2009
IEEE
14 years 26 days ago
2009
IEEE
Raster map images (e.g., USGS) provide much information in digital form; however, the color assignments and pixel labels leave many serious ambiguities. A color histogram classiï¬...
ICDAR
2011
IEEE
12 years 5 months ago
2011
IEEE
—A vast number of historical and badly degraded document images can be found in libraries, public, and national archives. Due to the complex nature of different artifacts, such p...
ICDAR
2009
IEEE
13 years 3 months ago
2009
IEEE
In this paper, we propose a new method based on wavelet transform, statistical features and central moments for both graphics and scene text detection in video images. The method ...
ICDAR
2009
IEEE
14 years 26 days ago
2009
IEEE
In this paper, we propose an efficient text detection method based on the Laplacian operator. The maximum gradient difference value is computed for each pixel in the Laplacian-fil...