193 search results - page 3 / 39 » Efficient implementation of local adaptive thresholding tech... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We propose a methodology for improved segmentation of images in a Bayesian framework by fusion of color, texture and gradient information. The proposed algorithm is initialized by...
ICDAR
2009
IEEE
13 years 11 months ago
2009
IEEE
Scanned document images are nowadays becoming available in increasingly higher resolutions. Meanwhile, the variations in image quality within typical document collections increase...
TIP
2008
13 years 4 months ago
2008
We consider the problem of detecting object contours in natural images. In many cases, local luminance changes turn out to be stronger in textured areas than on object contours. Th...
ICNSC
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper discusses some useful image processing techniques for an ultrasound image using adaptive morphological operations. They are defined in such a way that the used structur...
ICIP
2002
IEEE
13 years 9 months ago
2002
IEEE
Text superimposed on the video frames provides supplemental but important information for video indexing and retrieval. Many efforts have been made for videotext detection and rec...