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SSIAI
2000
IEEE
15 years 10 months ago
Towards Knowledge-Based Extraction of Roads from 1m-Resolution Satellite Images
As IKONOS satellite with 1m-resolution camera has been launched in 1999, mapping using space-borne images will be a hot issue in computer vision area as well as photogrammetry, ma...
Hae-Yeoun Lee, Heung-Kyu Lee, Tak-gon Kim, Wonkyu ...
AFPAC
2000
Springer
257views Mathematics» more  AFPAC 2000»
15 years 10 months ago
The Multidimensional Isotropic Generalization of Quadrature Filters in Geometric Algebra
In signal processing, the approach of the analytic signal is a capable and often used method. For signals of finite length, quadrature filters yield a bandpass filtered approxim...
Michael Felsberg, Gerald Sommer
ICIP
1998
IEEE
15 years 10 months ago
Multiple-Description Wavelet based Image Coding
Abstract--We consider the problem of coding images for transmission over error-prone channels. The impairments we target are transient channel shutdowns, as would occur in a packet...
Sergio D. Servetto, Kannan Ramchandran, Vinay A. V...
INFOCOM
1998
IEEE
15 years 10 months ago
Routing Lookups in Hardware at Memory Access Speeds
Increased bandwidth in the Internet puts great demands on network routers; for example, to route minimum sized Gigabit Ethernet packets, an IP router must process about packets pe...
Pankaj Gupta, Steven Lin, Nick McKeown
VRST
1997
ACM
15 years 10 months ago
View volume culling using a probabilistic caching scheme
This paper describes a new algorithm for view volume culling. During an interactive walkthrough of a 3D scene, at any moment a large proportion of objects will be outside of the v...
Mel Slater, Yiorgos Chrysanthou