call for papers The range of topics for which contributions are solicited includes (but is not limited to): Topological invariants (homology, cohomology, linking number, fundamental group,...) and their computation Algorithm optimization for image applications, transfer of mathematical tools, parallel computation, hierarchical approaches Experimental evaluation of algorithms and heuristics Numerical issues arising in implementations Combinatorial or multi-resolution models Discrete or computational topology Geometrical modeling guided by topological constraints Use of topological information in image applications Recent but yet unpublished results, and reports on research in progress can be submitted. Contributions, written in English, should not exceed 8 single-spaced pages, including figures, tables and references, and should be submitted before October 30, 2011. First notification of acceptance: December 21, 2011 Revised version deadline: January 15, 2012 Camera ready version: March 9, 2012