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» Exact Real Arithmetic Systems: Results of Competition
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TCS
2008
14 years 11 months ago
Real algebraic numbers and polynomial systems of small degree
We present exact and complete algorithms based on precomputed Sturm-Habicht sequences, discriminants and invariants, that classify, isolate with rational points and compare the re...
Ioannis Z. Emiris, Elias P. Tsigaridas
COMPGEOM
2004
ACM
15 years 5 months ago
Inner and outer rounding of set operations on lattice polygonal regions
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementa...
Olivier Devillers, Philippe Guigue
78
Voted
COMGEO
2006
ACM
14 years 11 months ago
Inner and outer rounding of Boolean operations on lattice polygonal regions
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementat...
Olivier Devillers, Philippe Guigue
VLSISP
2008
203views more  VLSISP 2008»
14 years 11 months ago
FPGA-based System for Real-Time Video Texture Analysis
This paper describes a novel system for real-time video texture analysis. The system utilizes hardware to extract 2nd -order statistical features from video frames. These features ...
Dimitrios E. Maroulis, Dimitrios K. Iakovidis, Dim...
88
Voted
EURODAC
1994
IEEE
120views VHDL» more  EURODAC 1994»
15 years 3 months ago
Planar-DME: improved planar zero-skew clock routing with minimum pathlength delay
Clock routing has become a critical issue in the layout design of high-performance systems. We show that the two passes bottom-up and top-down of the DME algorithm 2, 3, 4, 8 can ...
Chung-Wen Albert Tsao, Andrew B. Kahng