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WWW
2010
ACM
13 years 11 months ago
Earthquake shakes Twitter users: real-time event detection by social sensors
Twitter, a popular microblogging service, has received much attention recently. An important characteristic of Twitter is its real-time nature. For example, when an earthquake occ...
Takeshi Sakaki, Makoto Okazaki, Yutaka Matsuo
CVPR
2010
IEEE
14 years 15 days ago
Non-uniform Deblurring for Shaken Images
Blur from camera shake is mostly due to the 3D rotation of the camera, resulting in a blur kernel that can be significantly non-uniform across the image. However, most current de...
Oliver Whyte, Josef Sivic, Andrew Zisserman, Jean ...
ICIP
2003
IEEE
14 years 6 months ago
Graphical indicia
We present an authenticable graphical barcode symbology, and describe a system for its reliable encoding and decoding. The graphical barcode is generated by modulating halftone pa...
Doron Shaked, Zachi Baharav, Avi Levy, Jonathan Ye...
INTERACT
2003
13 years 5 months ago
Real Time Head Gesture Recognition in Affective Interfaces
: In this paper we present the affective message box, a dialog box that employs a real time head gesture recognition system as its input modality. Head nods and shakes correspond t...
Rana El Kaliouby, Peter Robinson
CVPR
2010
IEEE
14 years 4 days ago
Robust Flash Deblurring
Motion blur due to camera shake is a annoying problem in low-light photography. In this paper, we propose a novel method to recover a sharp image from a pair of motion blurred and ...
Shaojie Zhuo, Dong Guo and Terence Sim