@inproceedings { SBS+12, title = {Sketch-based 3D Model Retrieval using Keyshapes for Global and Local Representation}, booktitle = {Proc. EG Workshop on 3D Object Retrieval (Short Paper)}, note = {(Poster Paper)}, organization = {Eurographics Association}, pages = {47-50}, year = {2012}, author = {Saavedra, Jose and Bustos, Benjamin and Schreck, Tobias and Yoon, Sang and Scherer, Maximilian} }