864 search results - page 49 / 173 » Extracting moving regions from spatial data |
ICIP
1997
IEEE
14 years 9 months ago
1997
IEEE
Clustered microcalcifications on X-ray mammograms are an important feature in the detection of breast cancer. For the detection of the clustered microcalcifications on digitized m...
IFIP12
2007
13 years 9 months ago
2007
In this paper previous work on the detection of high-level concepts within multimedia documents is extended by introducing a mid-level ontology as a means of exploiting the visual ...
DRR
2008
13 years 9 months ago
2008
We describe a methodology for retrieving document images from large extremely diverse collections. First we perform content extraction, that is the location and measurement of reg...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
An authentication watermarking technique (AWT) inserts hidden data into an image in order to detect any accidental or malicious alteration to the image. AWT usually computes, usin...
VISUALIZATION
1991
IEEE
13 years 11 months ago
1991
IEEE
Interactive direct visualization of 3D data requires fast update rates and the ability to extract regions of interest from the surrounding data. We have implemented MultiValued Cl...