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SI3D
2010
ACM
15 years 11 months ago
Epipolar sampling for shadows and crepuscular rays in participating media with single scattering
Scattering in participating media, such as fog or haze, generates volumetric lighting effects known as crepuscular or god rays. Rendering such effects greatly enhances the realism...
Thomas Engelhardt, Carsten Dachsbacher
IEEEMSP
2002
IEEE
15 years 11 months ago
Factorization with missing data for 3D structure recovery
—Matrix factorization methods are now widely used to recover 3D structure from 2D projections [1]. In practice, the observation matrix to be factored out has missing data, due to...
Rui F. C. Guerreiro, Pedro M. Q. Aguiar
IPPS
2002
IEEE
15 years 11 months ago
Approximate String Matching in LDAP Based on Edit Distance
As the E-Commerce rapidly grows up, searching data is almost necessary in every application. Approximate string matching problems play a very important role to search with errors....
Chi-Chien Pan, Kai-Hsiang Yang, Tzao-Lin Lee
CP
1998
Springer
15 years 10 months ago
Constraints for Object Recognition in Aerial Images - Handling of Unobserved Features
In this paper we will show how constraint solving methods can be applied for the recognition of buildings in aerial images. Object models are transformed to constraint representati...
Thomas H. Kolbe
ICRE
1996
IEEE
15 years 10 months ago
GeoOOA: Object-Oriented Analysis for Geographic Information Systems
We stress the need of a domain-tailored requirements engineering method for the development of GISapplications. To this end, we discuss three GISapplication scenarios, the so-call...
Georg Kösters, Bernd-Uwe Pagel, Hans-Werner S...