Sciweavers

985 search results - page 133 / 197
» User experience over time: an initial framework
Sort
View
3DPVT
2006
IEEE
145views Visualization» more  3DPVT 2006»
15 years 7 months ago
The Recursive Multi-Frame Planar Parallax Algorithm
This paper presents a method for obtaining accurate dense elevation and appearance models of terrain using a single camera on-board an aerial platform. Applications of this method...
Christopher Geyer, Todd Templeton, Marci Meingast,...
CVPR
2011
IEEE
14 years 9 months ago
Learning Context for Collective Activity Recognition
In this paper we present a framework for the recognition of collective human activities. A collective activity is defined or reinforced by the existence of coherent behavior of i...
Wongun Choi, Silvio Savarese, Khuram Shahid
P2P
2010
IEEE
127views Communications» more  P2P 2010»
14 years 11 months ago
Waiting for Anonymity: Understanding Delays in the Tor Overlay
Although Tor is the most widely used overlay for providing anonymity services, its users often experience very high delays. Because much of Tor usage is for Web applications, which...
Prithula Dhungel, Moritz Steiner, Ivinko Rimac, Vo...
CGF
2006
94views more  CGF 2006»
15 years 1 months ago
Optimizing Control Variate Estimators for Rendering
We present the Optimizing Control Variate (OCV) estimator, a new estimator for Monte Carlo rendering. Based upon a deterministic sampling framework, OCV allows multiple importance...
Shaohua Fan, Stephen Chenney, Bo Hu, Kam-Wah Tsui,...
WSDM
2012
ACM
301views Data Mining» more  WSDM 2012»
13 years 9 months ago
Learning evolving and emerging topics in social media: a dynamic nmf approach with temporal regularization
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
Ankan Saha, Vikas Sindhwani