Cyclotomic units and Greenberg's conjecture for real quadratic fields. - Takashi Fukuda (Math. Comput., 1996)

A capitulation problem and Greenberg's conjecture on real quadratic fields. - Takashi Fukuda; Keiichi Komatsu (Math. Comput., 1996)

A novel feature extraction using multiple acoustic feature planes for HMM-based speech recognition. - Tsuneo Nitta; Masashi Takigawa; Takashi Fukuda (INTERSPEECH, 2000)

On a unit group generated by special values of Siegel modular functions. - Takashi Fukuda; Keiichi Komatsu (Math. Comput., 2000)

Peripheral features for HMM-based speech recognition. - Takashi Fukuda; Masashi Takigawa; Tsuneo Nitta (ICASSP, 2001)

On Iwasawa lambda3-invariants of cyclic cubic fields of prime conductor. - Takashi Fukuda; Keiichi Komatsu (Math. Comput., 2001)

An Application of Siegel Modular Functions to Kronecker's Limit Formula. - Takashi Fukuda; Keiichi Komatsu (ANTS, 2002)

Confidence scoring for accurate HMM-based word recognition by using SM-based monophone score normalization. - Takaharu Sato; Muhammad Ghulam; Takashi Fukuda; Tsuneo Nitta (ICASSP, 2002)

Improving performance of an HMM-based ASR system by using monophone-level normalized confidence measure. - Muhammad Ghulam; Takashi Fukuda; Takaharu Sato; Tsuneo Nitta (INTERSPEECH, 2002)

Noncyclotomic Z p -Extensions of Imaginary Quadratic Fields. - Takashi Fukuda; Keiichi Komatsu (Exp. Math., 2002)

Distinctive phonetic feature extraction for robust speech recognition. - Takashi Fukuda; Wataru Yamamoto; Tsuneo Nitta (ICASSP (2), 2003)

Noise-robust ASR by using distinctive phonetic features approximated with logarithmic normal distribution of HMM. - Takashi Fukuda; Tsuneo Nitta (INTERSPEECH, 2003)

Noise-robust automatic speech recognition using orthogonalized distinctive phonetic feature vectors. - Takashi Fukuda; Tsuneo Nitta (INTERSPEECH, 2003)

Voice quality normalization in an utterance for robust ASR. - Muhammad Ghulam; Takashi Fukuda; Tsuneo Nitta (INTERSPEECH, 2003)

Canonicalization of feature parameters for automatic speech recognition. - Takashi Fukuda; Tsuneo Nitta (INTERSPEECH, 2004)

A noise-robust feature extraction method based on pitch-synchronous ZCPA for ASR. - Muhammad Ghulam; Takashi Fukuda; Junsei Horikawa; Tsuneo Nitta (INTERSPEECH, 2004)

Orthogonalized Distinctive Phonetic Feature Extraction for Noise-Robust Automatic Speech Recognition. - Takashi Fukuda; Tsuneo Nitta (IEICE Trans. Inf. Syst., 2004)

Pitch-Synchronous ZCPA (PS-ZCPA)-Based Feature Extraction with Auditory Masking. - Muhammad Ghulam; Takashi Fukuda; Junsei Horikawa; Tsuneo Nitta (ICASSP (1), 2005)

Designing multiple distinctive phonetic feature extractors for canonicalization by using clustering technique. - Takashi Fukuda; Muhammad Ghulam; Tsuneo Nitta (INTERSPEECH, 2005)

An Algorithm for Computing p-Class Groups of Abelian Number Fields. - Miho Aoki; Takashi Fukuda (ANTS, 2006)

PS-ZCPA Based Feature Extraction with Auditory Masking, Modulation Enhancement and Noise Reduction for Robust ASR. - Muhammad Ghulam; Takashi Fukuda; Kouichi Katsurada; Junsei Horikawa; Tsuneo Nitta (IEICE Trans. Inf. Syst., 2006)

Local peak enhancement combined with noise reduction algorithms for robust automatic speech recognition in automobiles. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2008)

Phone-duration-dependent long-term dynamic features for a stochastic model-based voice activity detection. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2008)

Short- and long-term dynamic features for robust speech recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2008)

Eigenpolarization States of Photoinduced Anisotropy in Azobenzene Film. - Daisuke Barada; Kiyonobu Tamura; Takashi Fukuda; Akira Emoto; Toyohiko Yatagai (IEICE Trans. Electron., 2008)

Canonicalization of Feature Parameters for Robust Speech Recognition Based on Distinctive Phonetic Feature (DPF) Vectors. - Mohammad Nurul Huda; Muhammad Ghulam; Takashi Fukuda; Kouichi Katsurada; Tsuneo Nitta (IEICE Trans. Inf. Syst., 2008)

Local Peak Enhancement for In-Car Speech Recognition in Noisy Environment. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (IEICE Trans. Inf. Syst., 2008)

Dynamic features in the linear domain for robust automatic speech recognition in a reverberant environment. - Osamu Ichikawa; Takashi Fukuda; Ryuki Tachibana; Masafumi Nishimura (INTERSPEECH, 2009)

Weber's Class Number Problem in the Cyclotomic ℤ2-Extension of ℚ. - Takashi Fukuda; Keiichi Komatsu (Exp. Math., 2009)

On the Iwasawa λ-invariant of the cyclotomic ℤ2-extension of ℚ(√p). - Takashi Fukuda; Keiichi Komatsu (Math. Comput., 2009)

Improved voice activity detection using static harmonic features. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (ICASSP, 2010)

DOA Estimation with Local-Peak-Weighted CSP. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (EURASIP J. Adv. Signal Process., 2010)

Long-Term Spectro-Temporal and Static Harmonic Features for Voice Activity Detection. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (IEEE J. Sel. Top. Signal Process., 2010)

Dynamic Features in the Linear-Logarithmic Hybrid Domain for Automatic Speech Recognition in a Reverberant Environment. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (IEEE J. Sel. Top. Signal Process., 2010)

Frame-level AnyBoost for LVCSR with the MMI Criterion. - Ryuki Tachibana; Takashi Fukuda; Upendra V. Chaudhari; Bhuvana Ramabhadran; Puming Zhan (ASRU, 2011)

Retweet Reputation: A Bias-Free Evaluation Method for Tweeted Contents. - Shino Fujiki; Hiroya Yano; Takashi Fukuda; Hayato Yamana (Social Innovation and Social Media, 2011)

Combining Feature Space Discriminative Training with Long-Term Spectro-Temporal Features for Noise-Robust Speech Recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2011)

Breath-Detection-Based Telephony Speech Phrasing. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2011)

Constructing ensembles of dissimilar acoustic models using hidden attributes of training data. - Takashi Fukuda; Ryuki Tachibana; Upendra V. Chaudhari; Bhuvana Ramabhadran; Puming Zhan (ICASSP, 2012)

Model-based noise reduction leveraging frequency-wise confidence metric for in-car speech recognition. - Osamu Ichikawa; Steven J. Rennie; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2012)

Channel-mapping for speech corpus recycling. - Osamu Ichikawa; Steven J. Rennie; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2013)

Regularized feature-space discriminative adaptation for robust ASR. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura; Steven J. Rennie; Vaibhava Goel (INTERSPEECH, 2014)

Class number calculation using Siegel functions. - Takashi Fukuda; Keiichi Komatsu (LMS J. Comput. Math., 2014)

Convolutional neural network pre-trained with projection matrices on linear discriminant analysis. - Takashi Fukuda; Osamu Ichikawa; Ryuki Tachibana (ICASSP, 2016)

An Inductive Method to Select Simulation Points. - Minseong Choi; Takashi Fukuda; Masahiro Goshima; Shuichi Sakai (IEICE Trans. Inf. Syst., 2016)

Effective joint training of denoising feature space transforms and Neural Network based acoustic models. - Takashi Fukuda; Osamu Ichikawa; Gakuto Kurata; Ryuki Tachibana; Samuel Thomas 001; Bhuvana Ramabhadran (ICASSP, 2017)

Harmonic feature fusion for robust neural network-based acoustic modeling. - Osamu Ichikawa; Takashi Fukuda; Masayuki Suzuki; Gakuto Kurata; Bhuvana Ramabhadran (ICASSP, 2017)

Efficient Knowledge Distillation from an Ensemble of Teachers. - Takashi Fukuda; Masayuki Suzuki; Gakuto Kurata; Samuel Thomas 001; Jia Cui; Bhuvana Ramabhadran (INTERSPEECH, 2017)

Ensembles of Multi-Scale VGG Acoustic Models. - Michael Heck; Masayuki Suzuki; Takashi Fukuda; Gakuto Kurata; Satoshi Nakamura 001 (INTERSPEECH, 2017)

Factorial Modeling for Effective Suppression of Directional Noise. - Osamu Ichikawa; Takashi Fukuda; Gakuto Kurata; Steven J. Rennie (INTERSPEECH, 2017)

Data Augmentation Improves Recognition of Foreign Accented Speech. - Takashi Fukuda; Raul Fernandez; Andrew Rosenberg; Samuel Thomas 001; Bhuvana Ramabhadran; Alexander Sorin; Gakuto Kurata (INTERSPEECH, 2018)

Detecting breathing sounds in realistic Japanese telephone conversations and its application to automatic speech recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (Speech Commun., 2018)

Mixed Bandwidth Acoustic Modeling Leveraging Knowledge Distillation. - Takashi Fukuda; Samuel Thomas 001 (ASRU, 2019)

Data Augmentation Based on Vowel Stretch for Improving Children's Speech Recognition. - Tohru Nagano; Takashi Fukuda; Masayuki Suzuki; Gakuto Kurata (ASRU, 2019)

Automated Testing of Basic Recognition Capability for Speech Recognition Systems. - Futoshi Iwama; Takashi Fukuda (ICST, 2019)

Direct Neuron-Wise Fusion of Cognate Neural Networks. - Takashi Fukuda; Masayuki Suzuki; Gakuto Kurata (INTERSPEECH, 2019)

Implicit Transfer of Privileged Acoustic Information in a Generalized Knowledge Distillation Framework. - Takashi Fukuda; Samuel Thomas 001 (INTERSPEECH, 2020)

Generalized Knowledge Distillation from an Ensemble of Specialized Teachers Leveraging Unsupervised Neural Clustering. - Takashi Fukuda; Gakuto Kurata (ICASSP, 2021)

Knowledge Distillation Based Training of Universal ASR Source Models for Cross-Lingual Transfer. - Takashi Fukuda; Samuel Thomas 001 (Interspeech, 2021)

Knowledge Distillation Leveraging Alternative Soft Targets from Non-Parallel Qualified Speech Data. - Tohru Nagano; Takashi Fukuda; Gakuto Kurata (CoRR, 2021)

Improving Generalization of Deep Neural Network Acoustic Models with Length Perturbation and N-best Based Label Smoothing. - Xiaodong Cui; George Saon; Tohru Nagano; Masayuki Suzuki; Takashi Fukuda; Brian Kingsbury; Gakuto Kurata (INTERSPEECH, 2022)

Global RNN Transducer Models For Multi-dialect Speech Recognition. - Takashi Fukuda; Samuel Thomas 001; Masayuki Suzuki; Gakuto Kurata; George Saon; Brian Kingsbury (INTERSPEECH, 2022)

Improving ASR Robustness in Noisy Condition Through VAD Integration. - Sashi Novitasari; Takashi Fukuda; Gakuto Kurata (INTERSPEECH, 2022)

Effective Training of RNN Transducer Models on Diverse Sources of Speech and Text Data. - Takashi Fukuda; Samuel Thomas 001 (ICASSP, 2023)

Improvement of Sensitivity and Speed of Virus Sensing Technologies Using nm- and μm-Scale Components. - Masato Yasuura; Zheng Lin Tan; Yukichi Horiguchi; Hiroki Ashiba; Takashi Fukuda (Sensors, 2023)

Simple Binding and Dissociation of a Sialoglycoprotein Using Boronic Acid-Modified Functional Interfaces on Microparticles. - Yukichi Horiguchi; Masato Yasuura; Hiroki Ashiba; Zheng Lin Tan; Takashi Fukuda (Sensors, 2024)

Knowledge Distillation Based Training of Unified Conformer CTC Models for Multi-form ASR. - Takashi Fukuda; Gakuto Kurata; George Saon (ICASSP, 2025)