@misc{70811, author = {Lydia Lei}, title = {Three Dimensional Shape Retrieval using Scale Invariant Feature Transform and Spatial Restrictions}, year = {2009}, month = {2009-08-20}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903443}, language = {en}, }