Adapting multi-grid-methods to the class of elliptic PDE appearing in the estimation of displacement vector fields.

Markus Schmidt Joachim Dengler Adapting multi-grid-methods to the class of elliptic PDE appearing in the estimation of displacement vector fields. 266-274 1989 conf/par/1989 Recent Issues in Pattern Analysis and Recognition db/conf/par/par1989.html#SchmidtD89