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MOR
2008
110views more  MOR 2008»
13 years 9 months ago
On the Low Rank Solutions for Linear Matrix Inequalities
In this paper we present a polynomial-time procedure to find a low rank solution for a system of Linear Matrix Inequalities (LMI). The existence of such a low rank solution was sh...
Wenbao Ai, Yongwei Huang, Shuzhong Zhang
FSE
2011
Springer
218views Cryptology» more  FSE 2011»
13 years 18 days ago
Practical Near-Collisions and Collisions on Round-Reduced ECHO-256 Compression Function
In this paper, we present new results on the second-round SHA-3 candidate ECHO. We describe a method to construct a collision in the compression function of ECHO-256 reduced to fou...
Jérémy Jean, Pierre-Alain Fouque
JMIV
2006
72views more  JMIV 2006»
13 years 9 months ago
A Unifying and Rigorous Shape from Shading Method Adapted to Realistic Data and Applications
We propose a new method for the Lambertian Shape From Shading (SFS) problem based on the notion of Crandall-Lions viscosity solution. This method has the advantage of requiring the...
Emmanuel Prados, Fabio Camilli, Olivier D. Faugera...
ISVC
2007
Springer
14 years 3 months ago
Locally Adjustable Interpolation for Meshes of Arbitrary Topology
Abstract: A new method for constructing a smooth surface that interpolates the vertices of an arbitrary mesh is presented. The mesh can be open or closed. Normals specified at ver...
Shuhua Lai, Fuhua (Frank) Cheng, Fengtao Fan
IFSA
2003
Springer
89views Fuzzy Logic» more  IFSA 2003»
14 years 2 months ago
Lattice Fuzzy Signal Operators and Generalized Image Gradients
In this paper we use concepts from the lattice-based theory of morphological operators and fuzzy sets to develop generalized lattice image operators that are nonlinear convolutions...
Petros Maragos, Vassilis Tzouvaras, Giorgos B. Sta...