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» L-systems in Geometric Modeling
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CG
2005
Springer
13 years 10 months ago
A simple normal enhancement technique for interactive non-photorealistic renderings
We present a simple technique to improve the perception of an object's shape. Bump mapping is well known in the computer graphics community for providing the impression of sm...
Paolo Cignoni, Roberto Scopigno, Marco Tarini
RECOMB
2012
Springer
12 years 22 days ago
A Model for Biased Fractionation after Whole Genome Duplication
Background: Paralog reduction, the loss of duplicate genes after whole genome duplication (WGD) is a pervasive process. Whether this loss proceeds gene by gene or through deletion...
David Sankoff, Chunfang Zheng, Baoyong Wang
ITNG
2006
IEEE
14 years 4 months ago
A Decentralized Network Coordinate System for Robust Internet Distance
Network distance, measured as round-trip latency between hosts, is important for the performance of many Internet applications. For example, nearest server selection and proximity...
Li-wei Lehman, Steven Lerman
ICCV
2001
IEEE
15 years 7 days ago
True Single View Point Cone Mirror Omni-Directional Catadioptric System
Pinhole camera model is a simplified subset of geometric optics. In special cases like the image formation of the cone (a degenerate conic section) mirror in an omnidirectional vi...
Shih-Schön Lin, Ruzena Bajcsy
DAGM
2001
Springer
14 years 2 months ago
Points, Lines, and Planes and Their Optimal Estimation
Abstract. We present a method for estimating unknown geometric entities based on identical, incident, parallel or orthogonal observed entities. These entities can be points and lin...
Stephan Heuel