• 220 Citations
  • 7 h-Index
20022019

Research output per year

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Research Output

  • 220 Citations
  • 7 h-Index
  • 33 Conference contribution
  • 13 Article
  • 12 Conference article
  • 4 Paper
2007

Sound source separation using null-beamforming and spectral subtraction for mobile devices

Takada, S., Kanba, S., Ogawa, T., Akagiri, K. & Kobayashi, T., 2007 Dec 1, 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA. p. 30-33 4 p. 4393006. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)
2006

A method for solving the permutation problem of frequency-domain BSS using reference signal

Isa, T., Sekiya, T., Ogawa, T. & Kobayashi, T., 2006 Dec 1, In : European Signal Processing Conference.

Research output: Contribution to journalConference article

1 Citation (Scopus)
2 Citations (Scopus)

Manifold HLDA and its application to robust speech recognition

Kubo, T., Ogawa, T. & Kobayashi, T., 2006 Jan 1, INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP. International Speech Communication Association, p. 1551-1554 4 p. (INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Source separation using multiple directivity patterns produced by ICA-based BSS

Isa, T., Sekiya, T., Ogawa, T. & Kobayashi, T., 2006 Dec 1, In : European Signal Processing Conference.

Research output: Contribution to journalConference article

2005
1 Citation (Scopus)
1 Citation (Scopus)

Optimizing the structure of partly-hidden Markov models using weighted likelihood-ratio maximization criterion

Ogawa, T. & Kobayashi, T., 2005 Dec 1, p. 3353-3356. 4 p.

Research output: Contribution to conferencePaper

2004

Recognition of three simultaneous utterance of speech by four-line directivity microphone mounted on head of robot

Mochiki, N., Sekiya, T., Ogawa, T. & Kobayashi, T., 2004, 8th International Conference on Spoken Language Processing, ICSLP 2004. International Speech Communication Association, p. 821-824 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
2003
2 Citations (Scopus)

Speech recognition of double talk using SAFIA-based audio segregation

Sekiya, T., Ogawa, T. & Kobayashi, T., 2003, EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology. International Speech Communication Association, p. 1285-1288 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2002

Generalization of state-observation-dependency in Partly Hidden Markov Models

Ogawa, T. & Kobayashi, T., 2002 Jan 1, p. 2673-2676. 4 p.

Research output: Contribution to conferencePaper

3 Citations (Scopus)