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CORR
2010
Springer
91views Education» more  CORR 2010»
13 years 11 months ago
Ultrametric watersheds: a bijection theorem for hierarchical edge-segmentation
Abstract. We study hierachical segmentation in the framework of edgeweighted graphs. We define ultrametric watersheds as topological watersheds null on the minima. We prove that th...
Laurent Najman
CORR
2010
Springer
65views Education» more  CORR 2010»
13 years 11 months ago
Finding and counting vertex-colored subtrees
Sylvain Guillemot, Florian Sikora
CORR
2010
Springer
153views Education» more  CORR 2010»
13 years 11 months ago
Towards Parameterized Regular Type Inference Using Set Constraints
We propose a method for inferring parameterized regular types for logic programs as solutions for systems of constraints over sets of finite ground Herbrand terms (set constraint s...
Francisco Bueno, Jorge A. Navas, Manuel V. Hermene...
CORR
2010
Springer
130views Education» more  CORR 2010»
13 years 11 months ago
Linear Sum Capacity for Gaussian Multiple Access Channels with Feedback
The capacity region of the N-sender additive white Gaussian noise (AWGN) multiple access channel (MAC) with feedback is not known in general, despite significant contributions by C...
Ehsan Ardestanizadeh, Michele A. Wigger, Young-Han...
CORR
2010
Springer
63views Education» more  CORR 2010»
13 years 11 months ago
Position Analysis of the RRP-3(SS) Multi-Loop Spatial Structure
The paper presents the position analysis of a spatial structure composed of two platforms mutually connected by one RRP and three SS serial kinematic chains, where R, P, and S sta...
Carlo Innocenti, Philippe Wenger
CORR
2010
Springer
109views Education» more  CORR 2010»
13 years 11 months ago
Cuspidal and Noncuspidal Robot Manipulators
This article synthezises the most important results on the kinematics of cuspidal manipulators i.e. nonredundant manipulators that can change posture without meeting a singularity...
Philippe Wenger
CORR
2010
Springer
185views Education» more  CORR 2010»
13 years 11 months ago
Estimating and Sampling Graphs with Multidimensional Random Walks
Estimating characteristics of large graphs via sampling is a vital part of the study of complex networks. Current sampling methods such as (independent) random vertex and random w...
Bruno F. Ribeiro, Donald F. Towsley
CORR
2010
Springer
84views Education» more  CORR 2010»
13 years 11 months ago
On some invariants in numerical semigroups and estimations of the order bound
Let S = {si}iIN IN be a numerical semigroup. For si S, let (si) denote the number of pairs (si -sj, sj) S2 . When S is the Weierstrass semigroup of a family {Ci}iIN of one-point...
Anna Oneto, Grazia Tamone
CORR
2010
Springer
61views Education» more  CORR 2010»
13 years 11 months ago
An Improved DC Recovery Method from AC Coefficients of DCT-Transformed Images
Motivated by the work of Uehara et al. [1], an improved method to recover DC coefficients from AC coefficients of DCT-transformed images is investigated in this work, which finds ...
Shujun Li, Junaid Jameel Ahmad, Dietmar Saupe, C.-...
CORR
2010
Springer
95views Education» more  CORR 2010»
13 years 11 months ago
Non Uniform Selection of Solutions for Upper Bounding the 3-SAT Threshold
We give a new insight into the upper bounding of the 3-SAT threshold by the first moment method. The best criteria developed so far to select the solutions to be counted discrimina...
Thomas Hugel, Yacine Boufkhad