968 search results - page 80 / 194 » Improving Difference Operators by Local Feature Detection |
MICCAI
2001
Springer
14 years 16 days ago
2001
Springer
Extracting 3D structures from volumetric images like MRI or CT is becoming a routine process for diagnosis based on quantitation, for radiotherapy planning, for surgical planning a...
CVPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Background modeling plays an important role in video surveillance, yet in complex scenes it is still a challenging problem. Among many difficulties, problems caused by illuminatio...
ICCV
1998
IEEE
14 years 10 months ago
1998
IEEE
Image differencing is used for many applications involving change detection. Although it is usually followed by a thresholding operation to isolate regions of change there are few...
PRL
2008
13 years 8 months ago
2008
We present a new model for detection of noun phrases in unrestricted text, whose most outstanding feature is its flexibility: the system is able to recognize noun phrases similar ...
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
Acoustic shadows appear in ultrasound images as regions of low signal intensity after boundaries with very high acoustic impedance differences. Acoustic shadows can be viewed as i...