Susu Yao Weisi Lin Zhongkang Lu Ee Ping Ong Mei Hwan Loke S. Q. Wu Image Quality Measure using Curvature Similarity. 437-440 2007 ICIP (3) http://dx.doi.org/10.1109/ICIP.2007.4379340 conf/icip/2007 db/conf/icip/icip2007-3.html#YaoLLOLW07