@article{Gao Cheng_244, author = {Gao Cheng, Li Fei, Xu Xinhe}, title = {2-D Optimal Motion Control for Image-Based Visual Servoing}, publisher = {Computer Engineering and Applications}, year = {2007}, journal = {Computer Engineering and Applications}, volume = {43}, number = {14}, eid = {244}, pages = {244-248}, keywords = {robot; visual servoing; camera retreat; image feature.}, url = http://cea.ceaj.org/EN/abstract/article_18203.shtml }