Kazuki Ochiai

According to our database, Kazuki Ochiai authored at least 4 papers between 2012 and 2013.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2013

Probabilistic model of two-dimensional rhythm tree structure representation for automatic transcription of polyphonic MIDI signals.

Masato Tsuchiya, Kazuki Ochiai, Hirokazu Kameoka, Shigeki Sagayama

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

2012

Context-free 2D Tree Structure Model of Musical Notes for Bayesian Modeling of Polyphonic Spectrograms.

Hirokazu Kameoka, Kazuki Ochiai, Masahiro Nakano, Masato Tsuchiya, Shigeki Sagayama

Proceedings of the 13th International Society for Music Information Retrieval Conference, 2012

Explicit beat structure modeling for non-negative matrix factorization-based multipitch analysis.

Kazuki Ochiai, Hirokazu Kameoka, Shigeki Sagayama

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Constrained and regularized variants of non-negative matrix factorization incorporating music-specific constraints.

Hirokazu Kameoka, Masahiro Nakano, Kazuki Ochiai, Yutaka Imoto, Kunio Kashino, Shigeki Sagayama

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012