Sciweavers

86 search results - page 1 / 18
» Reconstructing under Group Actions
Sort
View
GC
2006
Springer
13 years 4 months ago
Reconstructing under Group Actions
We give a bound on the reconstructibility of an action G X in terms of the reconstructibility of a the action N X, where N is a normal subgroup of G, and the reconstructibility o...
A. J. Radcliffe, Alex D. Scott
ECCC
2008
104views more  ECCC 2008»
13 years 4 months ago
Property Testing of Equivalence under a Permutation Group Action
Sourav Chakraborty, László Babai
HICSS
2002
IEEE
109views Biometrics» more  HICSS 2002»
13 years 9 months ago
Group Cohesiveness and Extrinsic Motivation in Virtual Groups: Lessons from an Action Case Study of Electronic Brainstorming
One form of group support system that has received much attention from cross-disciplinary research is electronic brainstorming (EBS). While it is generally held that group cohesiv...
Dick Stenmark
FOCM
2007
54views more  FOCM 2007»
13 years 4 months ago
Smooth and Algebraic Invariants of a Group Action: Local and Global Constructions
We provide an algebraic formulation of the moving frame method for constructing local smooth invariants on a manifold under an action of a Lie group. This formulation gives rise t...
Evelyne Hubert, Irina A. Kogan
CORR
2002
Springer
160views Education» more  CORR 2002»
13 years 4 months ago
Structure from Motion: Theoretical Foundations of a Novel Approach Using Custom Built Invariants
We rephrase the problem of 3D reconstruction from images in terms of intersections of projections of orbits of custom built Lie groups actions. We then use an algorithmic method b...
Pierre-Louis Bazin, Mireille Boutin