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» Restriction categories I: categories of partial maps
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CGF
2010
128views more  CGF 2010»
13 years 8 months ago
Isosurface Similarity Maps
In this paper, we introduce the concept of isosurface similarity maps for the visualization of volume data. Isosurface similarity maps present structural information of a volume d...
Stefan Bruckner, Torsten Möller
CGF
2008
134views more  CGF 2008»
13 years 8 months ago
Sample Based Visibility for Soft Shadows using Alias-free Shadow Maps
This paper introduces an accurate real-time soft shadow algorithm that uses sample based visibility. Initially, we present a GPU-based alias-free hard shadow map algorithm that ty...
Erik Sintorn, Elmar Eisemann, Ulf Assarsson
SI3D
2006
ACM
14 years 2 months ago
Relief mapping of non-height-field surface details
The ability to represent non-height-field mesostructure details is of great importance for rendering complex surface patterns, such as weave and multilayer structures. Currently,...
Fabio Policarpo, Manuel Menezes de Oliveira Neto
ISPD
2005
ACM
239views Hardware» more  ISPD 2005»
14 years 2 months ago
Mapping algorithm for large-scale field programmable analog array
Modern advances in reconfigurable analog technologies are allowing field-programmable analog arrays (FPAAs) to dramatically grow in size, flexibility, and usefulness. With thes...
I. Faik Baskaya, Sasank Reddy, Sung Kyu Lim, Tyson...
RT
2005
Springer
14 years 2 months ago
Perceptually Based Tone Mapping of High Dynamic Range Image Streams
This paper presents a new perceptually based tone mapping operator that represents scene visibility under timevarying, high dynamic range conditions. The operator is based on a ne...
Piti Irawan, James A. Ferwerda, Stephen R. Marschn...