6Perry M B,Spoerre J K,Velasco T.Control chart pattern recognition using back propagation artificial neural networks[J].International Journal of Production Research,2001,39(15):3399-3418. 被引量：1
7Nagasamy V,Langrana N A.Engineering drawing processing and vectorization system[J].Computer Vision,Graphics and Image Processing,1990,49:379-397. 被引量：1
8Ramel J Y,Vincent N,Emptoz H.A structural representation for understanding line drawing images[J].International Journal on Document Analysis and Recognition,2000,3(2):58-66. 被引量：1
9Ramel J Y, Vincent N,Emptoz H. A structural repre- sentation for understanding line drawing images[ J ]. International Journal on Document Analysis and Rec- ognition,2000,3 (2) :58 -66. 被引量：1
10Dori D,Liu W.Sparse pixel vectorization:an algorithm and its performance evaluation[J].IEEE Transactions on PAMI,1999,21 (3):202-215. 被引量：1
