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SIGGRAPH
1994
ACM
14 years 16 hour ago
A clustering algorithm for radiosity in complex environments
We present an approach for accelerating hierarchical radiosity by clustering objects. Previous approaches constructed effective hierarchies by subdividing surfaces, but could not ...
Brian E. Smits, James Arvo, Donald P. Greenberg
TOG
2002
208views more  TOG 2002»
13 years 7 months ago
Video matting of complex scenes
This paper describes a new framework for video matting, the process of pulling a high-quality alpha matte and foreground from a video sequence. The framework builds upon technique...
Yung-Yu Chuang, Aseem Agarwala, Brian Curless, Dav...
PR
2000
82views more  PR 2000»
13 years 7 months ago
Holistic recognition of handwritten character pairs
Researchers have thus far focused on the recognition of alpha and numeric characters in isolation as well as in context. In this paper we introduce a new genre of problems where t...
Xian Wang, Venu Govindaraju, Sargur N. Srihari
SPATIALCOGNITION
2010
Springer
13 years 6 months ago
Human EEG Correlates of Spatial Navigation within Egocentric and Allocentric Reference Frames
We investigated the impact of path complexity on brain dynamics of subjects who preferentially use an egocentric (Turners) or an allocentric (Nonturners) reference frame during spa...
Markus Plank, Hermann J. Müller, Julie Onton,...
IV
2005
IEEE
91views Visualization» more  IV 2005»
14 years 1 months ago
Polyrhythmic Organization of Coupled Nonlinear Oscillators
We study the rhythmic organization of coupled nonlinear oscillators. If oscillators with non-identical internal frequency are coupled they generate a great variety of periodic and...
Gerold Baier, Thomas Hermann, Markus Müller