@inproceedings{oai:ir.soken.ac.jp:00005096,
 author = {KITAMURA, Daichi and ONO, Nobutaka and SAWADA, Hiroshi and KAMEOKA, Hirokazu and SARUWATARI, Hiroshi},
 month = {Apr},
 note = {978-1-4673-6997-8},
 pages = {276--280},
 publisher = {IEEE},
 title = {Efficient Multichannel Nonnegative Matrix Factorization Exploiting Rank-1 Spatial Model},
 year = {2015}
}