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Research Output

2020

Predictive vector quantized variational autoencoder for spectral envelope quantization

Srikotr, T. & Mano, K., 2020 Jan, 2020 International Conference on Electronics, Information, and Communication, ICEIC 2020. Institute of Electrical and Electronics Engineers Inc., 9051233. (2020 International Conference on Electronics, Information, and Communication, ICEIC 2020).

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

The multilayer perceptron vector quantized variational autoencoder for spectral envelope quantization

Srikotr, T. & Mano, K., 2020 Jan, 2020 IEEE International Conference on Consumer Electronics, ICCE 2020. Institute of Electrical and Electronics Engineers Inc., 9043006. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; vol. 2020-January).

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

2019

Sub-band Vector Quantized Variational AutoEncoder for Spectral Envelope Quantization

Srikotr, T. & Mano, K., 2019 Oct, Proceedings of the TENCON 2019: Technology, Knowledge, and Society. Institute of Electrical and Electronics Engineers Inc., p. 296-300 5 p. 8929436. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2019-October).

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

2017

Animated texts application in visualizing speech features for Foreign language learning

Samsudin, N. S. B. & Mano, K., 2017 Dec 19, TENCON 2017 - 2017 IEEE Region 10 Conference. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-December. p. 1778-1783 6 p.

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

1 Citation (Scopus)

Comparison between random and daily speech database in the speech visualization

Samsudin, N. S. B. & Mano, K., 2017 Nov 27, 2017 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 3135-3140 6 p.

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

2016

Comparison of native and nonnative speakers' perspective in animated text visualization tool

Binti Samsudin, N. S. & Mano, K., 2016 Jan 5, TENCON 2015 - 2015 IEEE Region 10 Conference. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-January. 7372934

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

2014

Systems engineering design education based on multidisciplinary and global project based learning

Inoue, M., Hasegawa, H., Mano, K., Furukawa, Y., Yamazaki, A., Aank, K. & Tachibana, M., 2014, International Conference on Advanced Design Research and Education, ICADRE 2014. Research Publishing Services, p. 53-61 9 p.

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

3 Citations (Scopus)

Segment selection method based on tonal validity evaluation using machine learning for concatenattve speech synthesis

Yoshida, A., Mizuno, H. & Mano, K., 2008 Sep 17, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP. p. 4617-4620 4 p. 4518685. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings).

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

4 Citations (Scopus)
2007

Cralinet: Text-To-Speech System Providing Natural Voice Responses to Customers

Mano, K., Mizuno, H., Nakajima, H., Miyazaki, N. & Yoshida, A., 2007 Jan 1, In : NTT Technical Review.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Cralinet-text-to-speech system providing natural voice responses to customers

Mano, K., Mizuno, H., Nakajima, H., Miyazaki, N. & Yoshida, A., 2007 Jan 1, In : NTT Technical Review. 5, 1, p. 28-33 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Proposal of editorial corrections to ITU-T G.726 Annex A and G.727 Annex A

Mano, K., 2005 Apr 4, In : Default journal.

Research output: Contribution to journalArticle

Recording script design for corpus-based TTS system based on coverage of various phonetic elements

Isogai, M., Mizuno, H. & Mano, K., 2005 Jan 1, 2005 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '05 - Proceedings - Image and Multidimensional Signal Processing Multimedia Signal Processing. Institute of Electrical and Electronics Engineers Inc., p. I301-I304 1415110. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. I).

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

13 Citations (Scopus)
2004

Design of a robust LSP quantizer for a high-quality 4-kbit/s CELP speech coder

Hiwasaki, Y., Mano, K., Yasunaga, K., Morii, T., Ehara, H. & Kaneko, T., 2004 Jun, In : IEICE Transactions on Information and Systems. E87-D, 6, p. 1496-1506 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Multimedia information processing

Okudaira, M., Murakami, K., Itou, K., Mano, K. & Hasegawa, H., 2004 Aug, In : Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 58, 8, p. 1119-1123 5 p.

Research output: Contribution to journalReview article

Open Access

Noise post-processing for low bit-rate CELP coders

Ehara, H., Yasunaga, K., Yoshida, K., Hiwasaki, Y., Mano, K. & Kaneko, T., 2004 Jun, In : IEICE Transactions on Information and Systems. E87-D, 6, p. 1507-1516 10 p.

Research output: Contribution to journalArticle

2003

An LPC vocoder based on phase-equalized pitch waveform

Hiwasaki, Y., Mano, K. & Kaneko, T., 2003 May 1, In : Speech Communication. 40, 3, p. 277-290 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

IEICE Transactions on Information and System: Foreword

Furui, S., Horiguchi, S., Nakamura, S. & Mano, K., 2003 Jan, In : IEICE Transactions on Information and Systems. E86-D, 1, p. 1-2 2 p.

Research output: Contribution to journalEditorial

2002

3-2 multimedia information processing

Kasuga, M., Kamata, T., Yamanouchi, Y., Takeda, K., Mano, K. & Hasegawa, H. H., 2002 Sep, In : Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 56, 9, 1 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

A 5-kHz-bandwidth low-bit-rate speech coder: Bandwidth, noisiness, and opinion scores

Harada, N., Ohmuro, H. & Mano, K., 2002 Dec 1, In : Systems and Computers in Japan. 33, 14, p. 110-119 10 p.

Research output: Contribution to journalArticle

Comment on the results of the G.4k fixed-point selection test

Ehara, H. & Mano, K., 2002 Feb 5, In : ITU-T SG16.

Research output: Contribution to journalArticle

Noise post processing based on a stationary noise generator

Ehara, H., Yasunaga, K., Hiwasaki, Y. & Mano, K., 2002, 2002 IEEE Speech Coding Workshop: A Paradigm Shift Toward New Coding Functions for the Broadband Age, SCW 2002 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 178-180 3 p. 1215764

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

1 Citation (Scopus)

Noise post-processing based on a stationary noise generator

Ehara, H., Yasunaga, K., Hiwasaki, Y. & Mano, K., 2002 Oct 1, In : 2002 IEEE speech coding workshop proceedings. p. 178-180

Research output: Contribution to journalArticle

1 Citation (Scopus)

Proposal of editorial corrections to ITU-T G.722.2

Mano, K., 2002 Oct 15, In : ITU-T SG16, Delayed contribution.

Research output: Contribution to journalArticle

Proposal on way forward of G.4k standardization

Mano, K. & Ehara, H., 2002 Feb 5, In : ITU-T SG16.

Research output: Contribution to journalArticle

Robust speech coding under packet-loss conditions using recovery sub-codec for broad-band IP network

Morinaga, T., Sasaki, S., Mano, K. & Kaneko, T., 2002, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. III/2713-III/2716

Research output: Contribution to journalConference article

13 Citations (Scopus)

Robust speech coding under packet-loss conditions using recovery sub-codec for broad-band IP network

Moringa, T., Sasaki, S., Mano, K. & Kaneko, T., 2002 May 1, In : Proc. IEEE 2002 Int. Conf. on Acoust. Speech, and Signal Process.. p. III-2713-III-2716

Research output: Contribution to journalArticle

13 Citations (Scopus)

The forward-backward recovery sub-codec (FB-RSC) method: A robust form of packet-loss concealment for use in broadband IP networks

Morinaga, T., Mano, K. & Kaneko, T., 2002, 2002 IEEE Speech Coding Workshop: A Paradigm Shift Toward New Coding Functions for the Broadband Age, SCW 2002 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 62-64 3 p. 1215724

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

4 Citations (Scopus)
2001

A Candidate for the ITU-T 4kbit/s speech coding standard

Tyssen, J., Gao, Y., Benyassine, A., Shlomot, E., Murgia, C., Su, H-Y., Mano, K., Hiwasaki, Y., Ehara, H., Lamblin, K. Y., Stegmann, J. & Kang, H-G., 2001 May 1, In : Proc. IEEE 2001 Int. Conf. on Acoust. Speech, and Signal Process.. p. 681-684

Research output: Contribution to journalArticle

A candidate for the ITU-T 4 kbit/s speech coding standard

Thyssen, J., Gao, Y., Benyassine, A., Shlomot, E., Murgia, C., Su, H. Y., Mano, K., Hiwasaki, Y., Ehara, H., Yasunaga, K., Lamblin, C., Kovesi, B., Stegmann, J. & Kang, H. G., 2001 Jan 1, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 2, p. 681-684 4 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

High level description of NTT wideband coder around 16kbit/s

Mano, K., Sasaki, S. & Kataoka, A., 2001 Jul 24, In : ITU-T SG16.

Research output: Contribution to journalArticle

2000

Global analysis of the ITU-T 4-kbit/s selection-phase test results

Mano, K. & Hiwasaki, Y., 2000 Nov 8, In : ITU-T SG16.

Research output: Contribution to journalArticle

High level description of NTT wideband speech coder around 16kbit/s

S.Sasaki, S. S., Hiwasaki, Y., Ikedo, J., Kurihara, S. & Mano, K., 2000 Nov 13, In : ITU-T SG16.

Research output: Contribution to journalArticle

High level description of the 4kbit/s algorithm submitted by AT&T, Conexant, Deutsche Telekom, France Telecom, Matsushita, and NTT

K.Mano, K. M., Hiwasaki, Y. & Mano, K., 2000 Nov 13, In : ITU-T SG16.

Research output: Contribution to journalArticle

Proposal of editorial corrections to ITU-T G.729 Annexes C+, F, G, and I

Mano, K., 2000 Nov 13, In : ITU-T SG16.

Research output: Contribution to journalArticle

Statement of intention to submit a speech coder for the planned ITU-T 4-kbit/s speech coding selectoin phase

Mano, K. & Hiwasaki, Y., 2000 Feb 7, In : ITU-T SG16.

Research output: Contribution to journalArticle

WB experiment 1 qualification test results for NTT wideband speech codec

S.Sasaki, S. S., Hiwasaki, Y., Ikedo, J., Kurihara, S. & Mano, K., 2000 Nov 13, In : ITU-T SG16.

Research output: Contribution to journalArticle

WB experiment 2 qualification test results for NTT wideband speech codec

S.Sasaki, S. S., Hiwasaki, Y., Ikedo, J., Kurihara, S. & Mano, K., 2000 Nov 13, In : ITU-T SG16.

Research output: Contribution to journalArticle

1999

Corrections to G.728 Annex G

Hayashi, S. & Mano, K., 1999 Sep 27, In : Q.19-21/16 Rapportuer Meeting, Document AC-99-003.

Research output: Contribution to journalArticle

Declaration of intention to submit a 4-kbit/s candidate codec

Mano, K. & Ohmuro, H., 1999 May 17, In : Delayed contribution (WP3/16) to Q.21.

Research output: Contribution to journalArticle

Experiment 1 results of NTT's 4-kbit/s speech coder

Mano, K. & Ohmuro, H., 1999 Sep 27, In : Q.21 Rapportuer Meeting, Document AC-99-67.

Research output: Contribution to journalArticle

Experiment 2 results of NTT's 4-kbit/s speech coder

Mano, K. & Ohmuro, H., 1999 Sep 27, In : ITU-T SG16, Q.21 Rapportuer Meeting.

Research output: Contribution to journalArticle

High level description of NTT 4-kbit/s speech coder

Mano, K. & Ohmuro, H., 1999 Sep 27, In : Q.21 Rapportuer Meeting, Document AC-99-17.

Research output: Contribution to journalArticle