328 search results - page 16 / 66 » Edge noise in document images |
SPIEVIP
2008
14 years 4 days ago
2008
Adaptive methods are defined and experimentally studied for a two-scale edge detection process that mimics human visual perception of edges and is inspired by the parvo-cellular (...
TCSV
2008
13 years 9 months ago
2008
This paper presents a technique to identify and measure the prominent sources of sensor noise in commercially available CCD video cameras by analysis of the output images. Noise fu...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We present an algorithm for edge detection suitable for both natural as well as noisy images. Our method is based on efficient multiscale utilization of elongated filters measurin...
CVPR
2001
IEEE
14 years 11 months ago
2001
IEEE
The National Archives of Singapore keeps a large volume of historical handwritten documents. One common problem with the archives is that over the years, ink sipped through the pa...
EMMCVPR
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Document decomposition is a basic but crucial step for many document related applications. This paper proposes a novel approach to decompose document images into zones. I...