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COSIT
1999
Springer
189views GIS» more  COSIT 1999»
15 years 11 months ago
A Formal Model of the Process of Wayfinding in Built Environments
Previous recent research on human wayfinding has focused primarily on mental representations rather than processes of wayfinding. This paper presents a formal model of some aspect...
Martin Raubal, Michael F. Worboys
SIBGRAPI
1999
IEEE
15 years 11 months ago
Real-Time Shadow Generation Using BSP Trees and Stencil Buffers
This paper describes a real-time shadow generation algorithm for polygonal environments illuminated by movable point light sources. The main goal is to quickly reduce the number o...
Harlen Costa Batagelo, Ilaim Costa Júnior
VR
1999
IEEE
112views Virtual Reality» more  VR 1999»
15 years 11 months ago
Third-Person Navigation of Whole-Planet Terrain in a Head-tracked Stereoscopic Environment
Navigation and interaction in virtual environments that use stereoscopic head-tracked displays and have very large data sets present several challenges beyond those encountered wi...
Zachary Wartell, William Ribarsky, Larry F. Hodges
LCN
1998
IEEE
15 years 11 months ago
Providing Rate Guarantees to TCP over the ATM GFR Service
The ATM Guaranteed Frame Rate GFR service is intended for best e ort tra c that can bene t from minimum throughput guarantees. Edge devices connecting LANs to an ATM network can u...
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby Vandalor...
183
Voted
HT
1998
ACM
15 years 11 months ago
Enforcing Strong Object Typing in Flexible Hypermedia
The presentation layer of hypermedia systems could benefit from standard object querying functionality and this is most effective if strong typing is enforced. By strong typing we...
Pedro Furtado, Henrique Madeira