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CGF
1998
116views more  CGF 1998»
14 years 9 months ago
A Light Hierarchy for Fast Rendering of Scenes with Many Lights
We introduce a new data structure in the form of a light hierarchy for efficiently ray-tracing scenes with many light sources. An octree is constructed with the point light sourc...
Eric Paquette, Pierre Poulin, George Drettakis
IJRR
2002
159views more  IJRR 2002»
14 years 9 months ago
Mapping Partially Observable Features from Multiple Uncertain Vantage Points
This paper presents a technique for mapping partially observable features from multiple uncertain vantage points. The problem of concurrent mapping and localization (CML) is state...
John J. Leonard, Richard J. Rikoski, Paul M. Newma...
IVC
2002
141views more  IVC 2002»
14 years 9 months ago
Real-time gesture recognition system and application
In this paper, we consider a vision-based system that can interpret a user's gestures in real time to manipulate windows and objects within a graphical user interface. A hand...
Chan Wah Ng, Surendra Ranganath
JCB
2002
111views more  JCB 2002»
14 years 9 months ago
A General Edit Distance between RNA Structures
Arc-annotated sequences are useful in representing the structural information of RNA sequences. In general, RNA secondary and tertiary structures can be represented as a set of ne...
Tao Jiang, Guohui Lin, Bin Ma, Kaizhong Zhang
JSS
2002
67views more  JSS 2002»
14 years 9 months ago
Fundamental principles of software engineering - a journey
A set of fundamental principles can act as an enabler in the establishment of a discipline; however, software engineering still lacks a set of universally recognized fundamental p...
Pierre Bourque, Robert Dupuis, Alain Abran, James ...