Charles V. Stewart Badrinath Roysam Ali Can Robust Hierarchical Algorithm for Constructing a Mosaic from Images of the Curved Human Retina. 2286-2293 1999 conf/cvpr/1999 CVPR http://computer.org/proceedings/cvpr/0149/volume2/01492286abs.htm db/conf/cvpr/cvpr1999.html#StewartRC99