Pitch estimation of difficult polyphony sounds overlapping some frequency components.

Yoshiaki Tadokoro Masanori Natsui Yasuhiro Seto Michiru Yamaguchi Pitch estimation of difficult polyphony sounds overlapping some frequency components. 168-176 2006 conf/icinco/2006spsmc ICINCO-SPSMC db/conf/icinco/icinco2006-spsmc.html#TadokoroNSY06