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IJRR
2000
121views more  IJRR 2000»
13 years 8 months ago
Reconstructing the Shape of a Deformable Membrane from Image Data
In this paper, we study the problem of determining a mathematical description of the surface defined by the shape of a membrane based on an image of it and present an algorithm fo...
Nicola J. Ferrier, Roger W. Brockett
ACTA
2004
106views more  ACTA 2004»
13 years 8 months ago
Trading polarizations for labels in P systems with active membranes
Abstract. This paper addresses the problem of removing the polarizations of membranes from P systems with active membranes
Artiom Alhazov, Linqiang Pan, Gheorghe Paun
UC
2009
Springer
14 years 3 months ago
Membrane Dissolution and Division in P
Membrane systems with dividing and dissolving membranes are known to solve PSPACE problems in polynomial time. However, we give a P upperbound on an important restriction of such s...
Damien Woods, Niall Murphy, Mario J. Pérez-...
MEMBRANE
2009
Springer
14 years 3 months ago
A P System Based Model of an Ecosystem of Some Scavenger Birds
Mónica Cardona, M. Angels Colomer, Antoni M...
MEMBRANE
2009
Springer
14 years 3 months ago
Characterizing Tractability by Tissue-Like P Systems
Rosa Gutiérrez-Escudero, Mario J. Pé...