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WACV
2002
IEEE
14 years 2 months ago
Eye Typing using Markov and Active Appearance Models
We propose a non-intrusive eye tracking system intended for the use of everyday gaze typing using web cameras. We argue that high precision in gaze tracking is not needed for on-s...
Dan Witzner Hansen, John Paulin Hansen, Mads Niels...
CRV
2009
IEEE
117views Robotics» more  CRV 2009»
14 years 2 months ago
Screen-Camera Calibration Using Gray Codes
In this paper we present a method for efficient calibration of a screen-camera setup, in which the camera is not directly facing the screen. A spherical mirror is used to make th...
Yannick Francken, Chris Hermans, Philippe Bekaert
TSD
2001
Springer
14 years 2 months ago
Determining User Interface Semantics Using Communicating Agents
The Internet offers remote access to many information systems to users independent of time and location. This paper describes an agent based approach to deal with issues that rise ...
L. Ton, Léon J. M. Rothkrantz
CVPR
2003
IEEE
14 years 12 months ago
Shape Context and Chamfer Matching in Cluttered Scenes
This paper compares two methods for object localization from contours: shape context and chamfer matching of templates. In the light of our experiments, we suggest improvements to...
Arasanathan Thayananthan, Bjoern Stenger, Philip H...
CVPR
2008
IEEE
14 years 12 months ago
Visual tracking with histograms and articulating blocks
We propose an algorithm for accurate tracking of (articulated) objects using online update of appearance and shape. The challenge here is to model foreground appearance with histo...
S. M. Nejhum Shahed, Jeffrey Ho, Ming-Hsuan Yang