id: 50114462 dt: j an: 50114462 au: Hioka, Yusuke; Furuya, Ken’ichi; Haneda, Youichi; Kataoka, Akitoshi ti: Improving power spectra estimation in 2-dimensional areas using number of active sound sources so: IEICE Transactions 94-A, No. 1, 273-281 (2011). py: 2011 pu: la: EN cc: ut: ci: li: http://search.ieice.org/bin/summary.php?id=e94-a_1_273