62 search results - page 13 / 13 » Alternative 2D Shape Representations using the Symmetry Set |
ALENEX
2004
13 years 6 months ago
2004
Given a terrain T and a point p on or above it, we wish to compute the region Rp that is visible from p. We present a generic radar-like algorithm for computing an approximation o...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
This paper introduces a simple criterion to select the most important level lines from the numerous set obtained with a topographic map. A topographic map gives a morphological an...