Sciweavers

2638 search results - page 72 / 528
» Random Geometric Complexes
Sort
View
107
Voted
ICIP
2000
IEEE
16 years 4 months ago
Low Complexity Cut Detection in the Presence of Flicker
This paper deals with techniques to detect abrupt scene transitions when random brightness variations (flicker) are present. This is normally the case when trying to restore or in...
Antonio Albiol, Valery Naranjo, Jesús Angul...
121
Voted
EDBT
2008
ACM
154views Database» more  EDBT 2008»
16 years 2 months ago
Ring-constrained join: deriving fair middleman locations from pointsets via a geometric constraint
We introduce a novel spatial join operator, the ring-constrained join (RCJ). Given two sets P and Q of spatial points, the result of RCJ consists of pairs p, q (where p P, q Q) ...
Man Lung Yiu, Panagiotis Karras, Nikos Mamoulis
123
Voted
MVA
2000
127views Computer Vision» more  MVA 2000»
15 years 2 months ago
Geometric fusion for a hand-held 3D sensor
This article presents a geometric fusion algorithm developed for the reconstruction of 3D surface models from hand-held sensor data. Hand-held systems allow full 3D movement of th...
Adrian Hilton, John Illingworth
ICMCS
2006
IEEE
135views Multimedia» more  ICMCS 2006»
15 years 8 months ago
A Geometrically Robust Watermarking Scheme Based on Self-Recognition Watermark Pattern
Presently, almost all of the watermarking algorithms resistant to geometric attacks are dependent on the synchronization. In this paper, a geometrically robust watermarking scheme...
Hefei Ling, Zhengding Lu, Fuhao Zou, Wugang Yuan
136
Voted
COMPGEOM
1997
ACM
15 years 6 months ago
Computing Exact Geometric Predicates Using Modular Arithmetic with Single Precision
Abstract: We propose an e cient method that determines the sign of a multivariate polynomial expression with integer coe cients. This is a central operation on which the robustness...
Hervé Brönnimann, Ioannis Z. Emiris, V...