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» From Invariants to Canonization in Parallel
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73
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ECCV
2006
Springer
15 years 1 months ago
Robust Homography Estimation from Planar Contours Based on Convexity
Abstract. We propose a homography estimation method from the contours of planar regions. Standard projective invariants such as cross ratios or canonical frames based on hot points...
Alberto Ruiz, Pedro E. López-de-Teruel, Lor...
98
Voted
ICRA
2003
IEEE
168views Robotics» more  ICRA 2003»
15 years 2 months ago
Structure and pose from single images of symmetric objects with applications to robot navigation
In this paper, we provide a principled and unified explanation how knowledge in global 3-D structural invariants, typically captured by a group action on a symmetric structure, ca...
Allen Y. Yang, Wei Hong, Yi Ma
PRL
2008
74views more  PRL 2008»
14 years 9 months ago
Pose determination and plane measurement using a trapezium
In this paper, a new affine invariant of trapezia is introduced, and the projection of trapezia is deduced from this invariant. Known the lengths of the two parallel sides of a tr...
Fuqing Duan, Fuchao Wu, Zhanyi Hu
POPL
1993
ACM
15 years 1 months ago
Graph Types
e data structures are abstractions of simple records and pointers. They impose a shape invariant, which is verified at compiletime and exploited to automatically generate code fo...
Nils Klarlund, Michael I. Schwartzbach
TSP
2008
110views more  TSP 2008»
14 years 9 months ago
Blind Deconvolution of DS-CDMA Signals by Means of Decomposition in Rank-(1, L, L) Terms
In this paper, we present a powerful technique for the blind extraction of direct-sequence code-division multiple access (DS-CDMA) signals from convolutive mixtures received by an ...
Lieven De Lathauwer, Alexandre de Baynast