@INPROCEEDINGS{Publ2013-552, author = {J. Bader and M. P{\"a}tzold and A. Kolb}, title = {Constraint Up-Scaling for Direct and Global Image Components}, booktitle = {Int. Conf. Central Europe on Computer Graphics, Journal of Visualization and Computer Vision (WSCG)}, year = {2013}, volume = {21}, number = {1}, pages = {69~-- 78}, note = {accepted for publication}, }