Ioana Gheta Christian Frese Michael Heizmann Jürgen Beyerer A New Approach for Estimating Depth by Fusing Stereo and Defocus Information. 26-31 2007 GI Jahrestagung (1) conf/gi/2007-1 db/conf/gi/gi2007-1.html#GhetaFHB07 https://dl.gi.de/handle/20.500.12116/22585 http://subs.emis.de/LNI/Proceedings/Proceedings109/article1583.html