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ISI
2006
Springer
13 years 8 months ago
Tracing the Event Evolution of Terror Attacks from On-Line News
Since the September 11th terror attack at New York in 2001, the frequency of terror attacks around the world has been increasing and it draws more attention of the public. On Janua...
Christopher C. Yang, Xiaodong Shi, Chih-Ping Wei
IMC
2010
ACM
13 years 6 months ago
Listen to me if you can: tracking user experience of mobile network on social media
Social media sites such as Twitter continue to grow at a fast pace. People of all generations use social media to exchange messages and share experiences of their life in a timely...
Tongqing Qiu, Junlan Feng, Zihui Ge, Jia Wang, Jun...
ECCV
2006
Springer
14 years 10 months ago
Detecting Symmetry and Symmetric Constellations of Features
A novel and efficient method is presented for grouping feature points on the basis of their underlying symmetry and characterising the symmetries present in an image. We show how s...
Gareth Loy, Jan-Olof Eklundh
MICCAI
2004
Springer
14 years 9 months ago
On Normalized Convolution to Measure Curvature Features for Automatic Polyp Detection
Early removal of polyps has proven to decrease the incidence of colon cancer. We aim to increase the sensitivity of the screening by automatic detection of polyps. It requires accu...
Cees van Wijk, Roel Truyen, Rogier E. van Gelder, ...
ISBI
2002
IEEE
14 years 9 months ago
Optimal nonlinear estimation of photon coordinates in PET
We consider detection of high-energy photons in PET using thick scintillation crystals. Parallax effect and multiple Compton interactions in this type of crystals significantly re...
Alexander M. Bronstein, Michael M. Bronstein, Mich...