@incollection{Ogawa10, author = {Takehiko Ogawa}, title = {Image Clustering and Evaluation on Impact Perforation Test by Self-Organizing Map}, booktitle = {Self-Organizing Maps}, publisher = {IntechOpen}, address = {Rijeka}, year = {2010}, editor = {George K Matsopoulos}, chapter = {13}, doi = {10.5772/9181}, url = {https://doi.org/10.5772/9181} }