Layered indexing of home video based on audio signals. - Tomomi Ogawa; Kiyoharu Aizawa (Storage and Retrieval Methods and Applications for Multimedia, 2004)

A proposal of blind identification method based on over-sampling using orthogonal filter for IIR system. - Shinya Tajima; Tomomi Ogawa; Hiroki Matsumoto (ISPACS, 2014)

Blind signal separation using QMF. - Kazuaki Matsushima; Tomomi Ogawa; Hiroki Matsumoto (ISPACS, 2015)

A proposal of the method to suppress a click noise only from an observed audio signal. - Daisuke Kawano; Tomomi Ogawa; Hiroki Matsumoto (ISPACS, 2017)

Blind signal separation for heart sound and lung sound from auscultatory sound based on the high order statistics. - Hotaka Takada; Tomomi Ogawa; Hiroki Matsumoto (ISPACS, 2017)

Block BSS Method for Extracting Pulse Wave Under Noisy Environment. - Tomomi Ogawa; Takuya Higo; Hiroki Matsumoto (ISCAS, 2019)

Improvement of Music Removal Accuracy from Environmental Sounds. - Hyuga Hagiwara; Tomomi Ogawa; Hiroki Matsumoto (ISCIT, 2024)

A consideration on improvement of music removal accuracy from environmental sounds. - Hyuga Hagiwara; Tomomi Ogawa; Hiroki Matsumoto (ISPACS, 2024)