Takafumi Koshinaka

45 papers A 10B 1Misc 8Journal 17Unranked 8
YearRankTypeTitle / Venue / Authors
2025 Misc conf
HYB-VITON: A Hybrid Approach to Virtual Try-On Combining Explicit and Implicit Warping.
ICASSP
Kosuke Takemoto, Takafumi Koshinaka
2025 J jnl
HYB-VITON: A Hybrid Approach to Virtual Try-On Combining Explicit and Implicit Warping.
CoRR
Kosuke Takemoto, Takafumi Koshinaka
2024 J jnl
Reading Is Believing: Revisiting Language Bottleneck Models for Image Classification.
CoRR
Honori Udo, Takafumi Koshinaka
2024 B conf
Reading is Believing: Revisiting Language Bottleneck Models for Image Classification.
ICIP
Honori Udo, Takafumi Koshinaka
2023 J jnl
Generalized Domain Adaptation Framework for Parametric Back-End in Speaker Recognition.
IEEE Trans. Inf. Forensics Secur.
Qiongqiong Wang, Koji Okabe, Kong Aik Lee, Takafumi Koshinaka
2023 J jnl
Image Captioners Sometimes Tell More Than Images They See.
CoRR
Honori Udo, Takafumi Koshinaka
2021 — conf
Task-aware Warping Factors in Mask-based Speech Enhancement.
EUSIPCO
Qiongqiong Wang, Kong Aik Lee, Takafumi Koshinaka, Koji Okabe, Hitoshi Yamamoto
2021 J jnl
Task-aware Warping Factors in Mask-based Speech Enhancement.
CoRR
Qiongqiong Wang, Kong Aik Lee, Takafumi Koshinaka, Koji Okabe, Hitoshi Yamamoto
2021 J jnl
Xi-Vector Embedding for Speaker Recognition.
CoRR
Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka
2021 J jnl
Xi-Vector Embedding for Speaker Recognition.
IEEE Signal Process. Lett.
Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka
2020 Misc conf
A Generalized Framework for Domain Adaptation of PLDA in Speaker Recognition.
ICASSP
Qiongqiong Wang, Koji Okabe, Kong Aik Lee, Takafumi Koshinaka
2020 J jnl
A Generalized Framework for Domain Adaptation of PLDA in Speaker Recognition.
CoRR
Qiongqiong Wang, Koji Okabe, Kong Aik Lee, Takafumi Koshinaka
2020 A conf
NEC-TT Speaker Verification System for SRE'19 CTS Challenge.
INTERSPEECH
Kong Aik Lee, Koji Okabe, Hitoshi Yamamoto, Qiongqiong Wang, Ling Guo, Takafumi Koshinaka, Jiacen Zhang, Keisuke Ishikawa, Koichi Shinoda
2020 J jnl
NEC-TT System for Mixed-Bandwidth and Multi-Domain Speaker Recognition.
Comput. Speech Lang.
Kong Aik Lee, Hitoshi Yamamoto, Koji Okabe, Qiongqiong Wang, Ling Guo, Takafumi Koshinaka, Jiacen Zhang, Koichi Shinoda
2020 — ed.
Odyssey 2020: The Speaker and Language Recognition Workshop, 1-5 November 2020, Tokyo, Japan
Odyssey
Kong-Aik Lee, Takafumi Koshinaka, Koichi Shinoda
2020 — conf
Using Multi-Resolution Feature Maps with Convolutional Neural Networks for Anti-Spoofing in ASV.
Odyssey
Qiongqiong Wang, Kong Aik Lee, Takafumi Koshinaka
2020 J jnl
Using Multi-Resolution Feature Maps with Convolutional Neural Networks for Anti-Spoofing in ASV.
CoRR
Qiongqiong Wang, Kong Aik Lee, Takafumi Koshinaka
2019 J jnl
I4U Submission to NIST SRE 2018: Leveraging from a Decade of Shared Experiences.
CoRR
Kong Aik Lee, Ville Hautamäki, Tomi Kinnunen, Hitoshi Yamamoto, Koji Okabe, Ville Vestman, Jing Huang, Guohong Ding, Hanwu Sun, Anthony Larcher, Rohan Kumar Das, Haizhou Li, Mickael Rouvier, Pierre-Michel Bousquet, Wei Rao, Qing Wang, Chunlei Zhang, Fahimeh Bahmaninezhad, Héctor Delgado, Jose Patino, Qiongqiong Wang, Ling Guo, Takafumi Koshinaka, Jiacen Zhang, Koichi Shinoda, Trung Ngo Trong, Md. Sahidullah, Fan Lu, Yun Tang, Ming Tu, Kah Kuan Teh, Tran Huy Dat, Kuruvachan K. George, Ivan Kukanov, Florent Desnous, Jichen Yang, Emre Yilmaz, Longting Xu, Jean-François Bonastre, Chenglin Xu, Zhi Hao Lim, Eng Siong Chng, Shivesh Ranjan, John H. L. Hansen, Massimiliano Todisco, Nicholas W. D. Evans
2019 A conf
Speaker Augmentation and Bandwidth Extension for Deep Speaker Embedding.
INTERSPEECH
Hitoshi Yamamoto, Kong Aik Lee, Koji Okabe, Takafumi Koshinaka
2019 Misc conf
The CORAL+ Algorithm for Unsupervised Domain Adaptation of PLDA.
ICASSP
Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka
2019 A conf
The NEC-TT 2018 Speaker Verification System.
INTERSPEECH
Kong Aik Lee, Hitoshi Yamamoto, Koji Okabe, Qiongqiong Wang, Ling Guo, Takafumi Koshinaka, Jiacen Zhang, Koichi Shinoda
2019 J jnl
Unleashing the Unused Potential of I-Vectors Enabled by GPU Acceleration.
CoRR
Ville Vestman, Kong Aik Lee, Tomi H. Kinnunen, Takafumi Koshinaka
2019 A conf
Unleashing the Unused Potential of i-Vectors Enabled by GPU Acceleration.
INTERSPEECH
Ville Vestman, Kong Aik Lee, Tomi H. Kinnunen, Takafumi Koshinaka
2018 J jnl
Attention Mechanism in Speaker Recognition: What Does It Learn in Deep Speaker Embedding?
CoRR
Qiongqiong Wang, Koji Okabe, Kong Aik Lee, Hitoshi Yamamoto, Takafumi Koshinaka
2018 — conf
Attention Mechanism in Speaker Recognition: What Does it Learn in Deep Speaker Embedding?
SLT
Qiongqiong Wang, Koji Okabe, Kong Aik Lee, Hitoshi Yamamoto, Takafumi Koshinaka
2018 A conf
Attentive Statistics Pooling for Deep Speaker Embedding.
INTERSPEECH
Koji Okabe, Takafumi Koshinaka, Koichi Shinoda
2018 J jnl
Attentive Statistics Pooling for Deep Speaker Embedding.
CoRR
Koji Okabe, Takafumi Koshinaka, Koichi Shinoda
2018 Misc conf
DNN Based Speaker Embedding Using Content Information for Text-Dependent Speaker Verification.
ICASSP
Subhadeep Dey, Takafumi Koshinaka, Petr Motlícek, Srikanth R. Madikeri
2018 — conf
Ear Acoustic Biometrics Using Inaudible Signals and Its Application to Continuous User Authentication.
EUSIPCO
Shivangi Mahto, Takayuki Arakawa, Takafumi Koshinaka
2018 J jnl
The CORAL+ Algorithm for Unsupervised Domain Adaptation of PLDA.
CoRR
Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka
2017 — conf
Robust i-vector extraction tightly coupled with voice activity detection using deep neural networks.
APSIPA
Hitoshi Yamamoto, Koji Okabe, Takafumi Koshinaka
2017 A conf
Unsupervised Discriminative Training of PLDA for Domain Adaptation in Speaker Verification.
INTERSPEECH
Qiongqiong Wang, Takafumi Koshinaka
2017 A conf
i-Vector Transformation Using a Novel Discriminative Denoising Autoencoder for Noise-Robust Speaker Recognition.
INTERSPEECH
Shivangi Mahto, Hitoshi Yamamoto, Takafumi Koshinaka
2016 Misc conf
Domain adaptation using maximum likelihood linear transformation for PLDA-based speaker verification.
ICASSP
Qiongqiong Wang, Hitoshi Yamamoto, Takafumi Koshinaka
2016 — conf
Fast and accurate personal authentication using ear acoustics.
APSIPA
Takayuki Arakawa, Takafumi Koshinaka, Shohei Yano, Hideki Irisawa, Ryoji Miyahara, Hitoshi Imaoka
2015 A conf
Denoising autoencoder-based speaker feature restoration for utterances of short duration.
INTERSPEECH
Hitoshi Yamamoto, Takafumi Koshinaka
2013 Misc conf
Anomaly detection of motors with feature emphasis using only normal sounds.
ICASSP
Yumi Ono, Yoshifumi Onishi, Takafumi Koshinaka, Soichiro Takata, Osamu Hoshuyama
2012 — conf
A noise-robust speech recognition method composed of weak noise suppression and weak Vector Taylor Series Adaptation.
SLT
Shuji Komeiji, Takayuki Arakawa, Takafumi Koshinaka
2012 J jnl
Online Speaker Clustering Using Incremental Learning of an Ergodic Hidden Markov Model.
IEICE Trans. Inf. Syst.
Takafumi Koshinaka, Kentaro Nagatomo, Koichi Shinoda
2011 J jnl
Committee-Based Active Learning for Speech Recognition.
IEICE Trans. Inf. Syst.
Yuzo Hamanaka, Koichi Shinoda, Takuya Tsutaoka, Sadaoki Furui, Tadashi Emori, Takafumi Koshinaka
2010 Misc conf
Speech modeling based on committee-based active learning.
ICASSP
Yuzo Hamanaka, Koichi Shinoda, Sadaoki Furui, Tadashi Emori, Takafumi Koshinaka
2009 Misc conf
Online speaker clustering using incremental learning of an ergodic hidden Markov model.
ICASSP
Takafumi Koshinaka, Kentaro Nagatomo, Koichi Shinoda
2008 A conf
Open-vocabulary spoken-document retrieval based on query expansion using related web documents.
INTERSPEECH
Makoto Terao, Takafumi Koshinaka, Shinichi Ando, Ryosuke Isotani, Akitoshi Okumura
2005 — conf
An HMM-based Text Segmentation Method Using Variational Bayes Approach and Its Application to LVCSR for Broadcast News.
ICASSP (1)
Takafumi Koshinaka, Ken-ichi Iso, Akitoshi Okumura
2001 A conf
A Stochastic Model for Handwritten Word Recognition Using Context Dependency Between Character Patterns.
ICDAR
Takafumi Koshinaka, Daisuke Nishiwaki, Keiji Yamada