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PVLDB
2010
135views more  PVLDB 2010»
14 years 8 months ago
SXPath - Extending XPath towards Spatial Querying on Web Documents
Querying data from presentation formats like HTML, for purposes such as information extraction, requires the consideration of tree structures as well as the consideration of spati...
Ermelinda Oro, Massimo Ruffolo, Steffen Staab
DOCENG
2003
ACM
15 years 3 months ago
Using SVG as the rendering model for structured and graphically complex web material
This paper reports some experiments in using SVG (Scalable Vector Graphics), rather than the browser default of (X)HTML/CSS, as a potential Web-based rendering technology, in an a...
Julius C. Mong, David F. Brailsford
VIS
2004
IEEE
136views Visualization» more  VIS 2004»
15 years 11 months ago
Visibility Culling for Time-Varying Volume Rendering Using Temporal Occlusion Coherence
Typically there is a high coherence in data values between neighboring time steps in an iterative scientific software simulation; this characteristic similarly contributes to a co...
Jinzhu Gao, Han-Wei Shen, Jian Huang, James Arthur...
CGF
1999
86views more  CGF 1999»
14 years 9 months ago
Generalized View-Dependent Simplification
We propose a technique for performing view-dependent geometry and topology simplifications for level-of-detailbased renderings of large models. The algorithm proceeds by preproces...
Jihad El-Sana, Amitabh Varshney
RT
1999
Springer
15 years 2 months ago
Interactive Ray-Traced Scene Editing using Ray Segment Trees
This paper presents a ray tracer that facilitates near-interactive scene editing with incremental rendering; the user can edit the scene both by manipulating objects and by changin...
Kavita Bala, Julie Dorsey, Seth J. Teller