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» A virtual class calculus
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ACSE
2000
ACM
14 years 1 days ago
Here, there and everywhere - on the recurring use of turtle graphics in CS1
The Logo programming language implements a virtual drawing machine—the turtle machine. The turtle machine is well-known for giving students an intuitive understanding of fundame...
Michael E. Caspersen, Henrik Bærbak Christen...
SI3D
1999
ACM
13 years 12 months ago
Image-based objects
We present a compact, image-based representation for threedimensional objects with complex shapes that can be rendered with correct perspective from arbitrary viewpoints using a l...
Manuel M. Oliveira, Gary Bishop
ICMCS
1999
IEEE
117views Multimedia» more  ICMCS 1999»
13 years 12 months ago
VHS to VRML: 3D Graphical Models from Video Sequences
Abstract-- We describe a method to completely automatically recover 3D scene structure together with a camera for each frame from a sequence of images acquired by an unknown camera...
Andrew Zisserman, Andrew W. Fitzgibbon, Geoffrey C...
EUROPAR
1998
Springer
13 years 12 months ago
Performance Measurement of Interpreted Programs
Abstract. In an interpreted execution there is an interdependence between the interpreter's execution and the interpreted application's execution; the implementation of t...
Tia Newhall, Barton P. Miller
INFOCOM
1996
IEEE
13 years 12 months ago
Latency-Rate Servers: A General Model for Analysis of Traffic Scheduling Algorithms
In this paper, we develop a general model, called Latency-Rate servers (LR servers), for the analysis of traffic scheduling algorithms in broadband packet networks. The behavior of...
Dimitrios Stiliadis, Anujan Varma