@article{bibcite_14725, author = {Ryszard Jakubowski and M. Flasi{\'n}ski}, title = {Structural approach to extraction and analysis of 3D features representing machining operations}, abstract = {Shape languages introduced in Jakubowski, Information Sciences 39 (1986), 129-151 and 50 (1990), 35-71 are extended to an attributed model and used for a recognition of fuzzy shape features. The parsable family of ETPL (k) graph languages (Flasi{\'n}ski, Pattern Recognition 26 (1993), 1-16, Theoretical Computer Science 201 (1998), 189-231) is applied for a semantically-dependent analysis of solids modelled with shape features.}, year = {1999}, journal = {Archiwum Informatyki Teoretycznej i Stosowanej}, volume = {11}, number = {3-4}, pages = {249{\textendash}272}, issn = {0867-2121}, language = {eng}, }