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Hirokazu Kameoka

Hirokazu Kameoka

D-Index & Metrics

Computer Science

D-Index
44
Citations
7601
World Ranking
7604
National Ranking
106

Overview

Hirokazu Kameoka is affiliated with NTT in Japan and has contributed extensively to the field of computer science, with a focused expertise in signal processing and its applications. Their research output spans over 122 publications, predominantly within the domains of speech and audio processing, speech recognition and synthesis, and music and audio processing.

The scientist's research contributions are highlighted through recent publications in reputable venues. Some notable papers include: "ConvS2S-VC: Fully Convolutional Sequence-to-Sequence Voice Conversion" (2020) published in IEEE/ACM Transactions on Audio Speech and Language Processing; "ASVspoof 2019: A large-scale public database of synthesized, converted and replayed speech" (2020) in Computer Speech & Language; "ISTFTNET: Fast and Lightweight Mel-Spectrogram Vocoder Incorporating Inverse Short-Time Fourier Transform" (2022) presented at ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing; "Application of non-negative matrix factorization in oncology: one approach for establishing precision medicine" (2022) in Briefings in Bioinformatics; and "Pretraining Techniques for Sequence-to-Sequence Voice Conversion" (2021) also in IEEE/ACM Transactions on Audio Speech and Language Processing.

Their recurring publication venues reflect these research interests: arXiv (Cornell University), IEEE/ACM Transactions on Audio Speech and Language Processing, ICASSP 2022, IEEE Access, and NTT technical review.

Within their main and subfields of study, Hirokazu Kameoka's work includes contributions to signal processing, artificial intelligence, computer vision and pattern recognition, computational mechanics, and radiology, nuclear medicine and imaging.

Frequent co-authors collaborating with Kameoka include Kou Tanaka, Takuhiro Kaneko, Shogo Seki, Nobukatsu Hojo, and Wen-Chin Huang, indicating active partnerships in advancing speech and audio technologies.

The primary topics of Kameoka's work are:

  • Speech and Audio Processing
  • Speech Recognition and Synthesis
  • Music and Audio Processing
  • Blind Source Separation Techniques
  • Natural Language Processing Techniques
  • Advanced Data Compression Techniques
  • Advanced Adaptive Filtering Techniques

Hirokazu Kameoka's profile outlines a comprehensive engagement with theory and applications related to audio and speech technologies, along with interdisciplinary exploration in computational methods and artificial intelligence approaches within the broader field of computer science.

Best Publications

  • ASVspoof 2019: A large-scale public database of synthesized, converted and replayed speech

    Xin Wang;Junichi Yamagishi;Junichi Yamagishi;Massimiliano Todisco;Héctor Delgado

  • StarGAN-VC: non-parallel many-to-many Voice Conversion Using Star Generative Adversarial Networks

    Hirokazu Kameoka;Takuhiro Kaneko;Kou Tanaka;Nobukatsu Hojo

  • Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization

    Daichi Kitamura;Nobutaka Ono;Hiroshi Sawada;Hirokazu Kameoka

  • Multichannel Extensions of Non-Negative Matrix Factorization With Complex-Valued Data

    H. Sawada;H. Kameoka;S. Araki;N. Ueda

  • CycleGAN-VC: Non-parallel Voice Conversion Using Cycle-Consistent Adversarial Networks

    Takuhiro Kaneko;Hirokazu Kameoka

  • Cyclegan-VC2: Improved Cyclegan-based Non-parallel Voice Conversion

    Takuhiro Kaneko;Hirokazu Kameoka;Kou Tanaka;Nobukatsu Hojo

  • A Multipitch Analyzer Based on Harmonic Temporal Structured Clustering

    H. Kameoka;T. Nishimoto;S. Sagayama

  • Parallel-Data-Free Voice Conversion Using Cycle-Consistent Adversarial Networks

    Takuhiro Kaneko;Hirokazu Kameoka

  • Complex NMF: A new sparse representation for acoustic signals

    Hirokazu Kameoka;Nobutaka Ono;Kunio Kashino;Shigeki Sagayama

  • Separation of a monaural audio signal into harmonic/percussive components by complementary diffusion on spectrogram

    Nobutaka Ono;Kenichi Miyamoto;Jonathan Le Roux;Hirokazu Kameoka

  • StarGAN-VC2: Rethinking Conditional Methods for StarGAN-Based Voice Conversion

    Takuhiro Kaneko;Hirokazu Kameoka;Kou Tanaka;Nobukatsu Hojo

  • Convergence-guaranteed multiplicative algorithms for nonnegative matrix factorization with β-divergence

    Masahiro Nakano;Hirokazu Kameoka;Jonathan Le Roux;Yu Kitano

  • Generative adversarial network-based postfilter for statistical parametric speech synthesis

    Takuhiro Kaneko;Hirokazu Kameoka;Nobukatsu Hojo;Yusuke Ijima

  • A REAL-TIME EQUALIZER OF HARMONIC AND PERCUSSIVE COMPONENTS IN MUSIC SIGNALS

    Nobutaka Ono;Kenichi Miyamoto;Hirokazu Kameoka;Shigeki Sagayama

  • A review of blind source separation methods: two converging routes to ILRMA originating from ICA and NMF

    Hiroshi Sawada;Nobutaka Ono;Hirokazu Kameoka;Daichi Kitamura

  • Sequence-to-Sequence Voice Conversion with Similarity Metric Learned Using Generative Adversarial Networks.

    Takuhiro Kaneko;Hirokazu Kameoka;Kaoru Hiramatsu;Kunio Kashino

  • Fast signal reconstruction from magnitude STFT spectrogram based on spectrogram consistency

    Jonathan Le Roux;Hirokazu Kameoka;Nobutaka Ono;Shigeki Sagayama

  • Voice Transformer Network: Sequence-to-Sequence Voice Conversion Using Transformer with Text-to-Speech Pretraining

    Wen-Chin Huang;Tomoki Hayashi;Yi-Chiao Wu;Hirokazu Kameoka

  • ATTS2S-VC: Sequence-to-sequence Voice Conversion with Attention and Context Preservation Mechanisms

    Kou Tanaka;Hirokazu Kameoka;Takuhiro Kaneko;Nobukatsu Hojo

  • Robust speech dereverberation based on non-negativity and sparse nature of speech spectrograms

    Hirokazu Kameoka;Tomohiro Nakatani;Takuya Yoshioka

  • ACVAE-VC: Non-Parallel Voice Conversion With Auxiliary Classifier Variational Autoencoder

    Hirokazu Kameoka;Takuhiro Kaneko;Kou Tanaka;Nobukatsu Hojo

Frequent Co-Authors

Shigeki Sagayama
Shigeki Sagayama University of Tokyo
Nobutaka Ono
Nobutaka Ono Tokyo Metropolitan University
Tomoki Toda
Tomoki Toda Nagoya University
Jonathan Le Roux
Jonathan Le Roux Mitsubishi Electric (United States)
Shoji Makino
Shoji Makino Waseda University
Hiroshi Saruwatari
Hiroshi Saruwatari University of Tokyo
Hiroshi Sawada
Hiroshi Sawada NTT (Japan)
Junichi Yamagishi
Junichi Yamagishi National Institute of Informatics
Satoshi Nakamura
Satoshi Nakamura Nara Institute of Science and Technology
Paavo Alku
Paavo Alku Aalto University

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