Keisuke Imoto

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 83

Top Topics

Negative Matrix Factorization

Multitask Learning

Event Detection

Top Venues

Publications

Shunsuke Tsubaki, Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi, Noboru Harada, Keisuke Imoto
Refining Knowledge Transfer on Audio-Image Temporal Agreement for Audio-Text Cross Retrieval. CoRR (2024)
Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi, Noboru Harada, Masahiro Yasuda, Shunsuke Tsubaki, Keisuke Imoto
M2D-CLAP: Masked Modeling Duo Meets CLAP for Learning General-purpose Audio-Language Representation. CoRR (2024)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Ryotaro Nagase, Takahiro Fukumori, Yoichi Yamashita
Environmental Sound Synthesis from Vocal Imitations and Sound Event Labels. ICASSP (2024)
Modan Tailleur, Junwon Lee, Mathieu Lagrange, Keunwoo Choi, Laurie M. Heller, Keisuke Imoto, Yuki Okamoto
Correlation of Fréchet Audio Distance With Human Perception of Environmental Audio Is Embedding Dependant. CoRR (2024)
Kevin Wilkinghoff, Keisuke Imoto
F1-EV score: Measuring The Likelihood of Estimating a Good Decision Threshold for Semi-Supervised Anomaly Detection. ICASSP (2024)
Tomoya Nishida, Noboru Harada, Daisuke Niizumi, Davide Albertini, Roberto Sannino, Simone Pradolini, Filippo Augusti, Keisuke Imoto, Kota Dohi, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
Description and Discussion on DCASE 2024 Challenge Task 2: First-Shot Unsupervised Anomalous Sound Detection for Machine Condition Monitoring. CoRR (2024)
Yoto Fujita, Yoshiaki Bando, Keisuke Imoto, Masaki Onishi, Kazuyoshi Yoshii
DOA-Aware Audio-Visual Self-Supervised Learning for Sound Event Localization and Detection. APSIPA ASC (2023)
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Yohei Kawaguchi
Description and Discussion on DCASE 2023 Challenge Task 2: First-Shot Unsupervised Anomalous Sound Detection for Machine Condition Monitoring. CoRR (2023)
Yuki Okamoto, Kanta Shimonishi, Keisuke Imoto, Kota Dohi, Shota Horiguchi, Yohei Kawaguchi
CAPTDURE: Captioned Sound Dataset of Single Sources. CoRR (2023)
Yuki Okamoto, Kanta Shimonishi, Keisuke Imoto, Kota Dohi, Shota Horiguchi, Yohei Kawaguchi
CAPTDURE: Captioned Sound Dataset of Single Sources. INTERSPEECH (2023)
Kevin Wilkinghoff, Keisuke Imoto
F1-EV Score: Measuring the Likelihood of Estimating a Good Decision Threshold for Semi-Supervised Anomaly Detection. CoRR (2023)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Ryotaro Nagase, Takahiro Fukumori, Yoichi Yamashita
Environmental sound conversion from vocal imitations and sound event labels. CoRR (2023)
Keunwoo Choi, Jaekwon Im, Laurie Heller, Brian McFee, Keisuke Imoto, Yuki Okamoto, Mathieu Lagrange, Shinnosuke Takamichi
Foley Sound Synthesis at the DCASE 2023 Challenge. CoRR (2023)
Noriyuki Tonami, Keisuke Imoto
Sound event triage: detecting sound events considering priority of classes. EURASIP J. Audio Speech Music. Process. 2023 (1) (2023)
Ami Igarashi, Shunsuke Tsubaki, Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi, Noboru Harada, Keisuke Imoto
Joint Analysis of Acoustic Scenes and Sound Events Based on Semi-Supervised Approach. APSIPA ASC (2023)
Hien Ohnaka, Shinnosuke Takamichi, Keisuke Imoto, Yuki Okamoto, Kazuki Fujii, Hiroshi Saruwatari
Visual Onoma-to-Wave: Environmental Sound Synthesis from Visual Onomatopoeias and Sound-Source Images. ICASSP (2023)
Yuki Shiroma, Yuma Kinoshita, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya
Missing data recovery using autoencoder for multi-channel acoustic scene classification. EUSIPCO (2022)
Noriyuki Tonami, Keisuke Imoto
Sound Event Triage: Detecting Sound Events Considering Priority of Classes. CoRR (2022)
Shunsuke Tsubaki, Keisuke Imoto, Nobutaka Ono
Joint Analysis of Acoustic Scenes and Sound Events with Weakly labeled Data. CoRR (2022)
Shunsuke Tsubaki, Keisuke Imoto, Nobutaka Ono
Joint Analysis Of Acoustic Scenes And Sound Events With Weakly Labeled Data. IWAENC (2022)
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
Description and Discussion on DCASE 2022 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring Applying Domain Generalization Techniques. DCASE (2022)
Yukiko Takahashi, Sawa Takamuku, Keisuke Imoto, Naotake Natori
Semi-Supervised Domain Adaptation for Acoustic Scene Classification by Minimax Entropy and Self-Supervision Approaches. IWAENC (2022)
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
Description and Discussion on DCASE 2022 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring Applying Domain Generalization Techniques. CoRR (2022)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Takahiro Fukumori, Yoichi Yamashita
How Should We Evaluate Synthesized Environmental Sounds. CoRR (2022)
Kayo Nada, Keisuke Imoto, Takao Tsuchiya
Joint Analysis of Acoustic Scenes and Sound Events Based on Multitask Learning with Dynamic Weight Adaptation. CoRR (2022)
Keisuke Imoto, Yuka Komatsu, Shunsuke Tsubaki, Tatsuya Komatsu
How Information on Acoustic Scenes and Sound Events Mutually Benefits Event Detection and Scene Classification Tasks. CoRR (2022)
Yuki Okamoto, Shota Horiguchi, Masaaki Yamamoto, Keisuke Imoto, Yohei Kawaguchi
Environmental Sound Extraction Using Onomatopoeic Words. ICASSP (2022)
Rie Koga, Sawa Takamuku, Keisuke Imoto, Naotake Natori
Model Training that Prioritizes Rare Overlapped Labels for Polyphonic Sound Event Detection. DCASE (2022)
Hien Ohnaka, Shinnosuke Takamichi, Keisuke Imoto, Yuki Okamoto, Kazuki Fujii, Hiroshi Saruwatari
Visual onoma-to-wave: environmental sound synthesis from visual onomatopoeias and sound-source images. CoRR (2022)
Noriyuki Tonami, Keisuke Imoto, Ryotaro Nagase, Yuki Okamoto, Takahiro Fukumori, Yoichi Yamashita
Sound Event Detection Guided by Semantic Contexts of Scenes. ICASSP (2022)
Yohei Kawaguchi, Keisuke Imoto, Yuma Koizumi, Noboru Harada, Daisuke Niizumi, Kota Dohi, Ryo Tanabe, Harsh Purohit, Takashi Endo
Description and Discussion on DCASE 2021 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring under Domain Shifted Conditions. CoRR (2021)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Ryosuke Yamanishi, Takahiro Fukumori, Yoichi Yamashita
Onoma-to-wave: Environmental sound synthesis from onomatopoeic words. CoRR (2021)
Keisuke Imoto, Sakiko Mishima, Yumi Arai, Reishi Kondo
Impact of Sound Duration and Inactive Frames on Sound Event Detection Performance. ICASSP (2021)
Keisuke Imoto
Acoustic Scene Classification Using Multichannel Observation with Partially Missing Channels. CoRR (2021)
Keisuke Imoto
Acoustic Scene Classification Using Multichannel Observation with Partially Missing Channels. EUSIPCO (2021)
Noriyuki Tonami, Keisuke Imoto, Yuki Okamoto, Takahiro Fukumori, Yoichi Yamashita
Sound Event Detection Based on Curriculum Learning Considering Learning Difficulty of Events. CoRR (2021)
Noriyuki Tonami, Keisuke Imoto, Yuki Okamoto, Takahiro Fukumori, Yoichi Yamashita
Sound Event Detection Based on Curriculum Learning Considering Learning Difficulty of Events. ICASSP (2021)
Noriyuki Tonami, Keisuke Imoto, Ryotaro Nagase, Yuki Okamoto, Takahiro Fukumori, Yoichi Yamashita
Sound Event Detection Guided by Semantic Contexts of Scenes. CoRR (2021)
Keisuke Imoto, Sakiko Mishima, Yumi Arai, Reishi Kondo
Impact of Sound Duration and Inactive Frames on Sound Event Detection Performance. CoRR (2021)
Yuki Shiroma, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya
Investigation on Spatial and Frequency-Based Features for Asynchronous Acoustic Scene Analysis. APSIPA ASC (2021)
Kayo Nada, Keisuke Imoto, Reina Iwamae, Takao Tsuchiya
Multitask Learning of Acoustic Scenes and Events Using Dynamic Weight Adaptation Based on Multi-focal Loss. APSIPA ASC (2021)
Yuki Okamoto, Shota Horiguchi, Masaaki Yamamoto, Keisuke Imoto, Yohei Kawaguchi
Environmental Sound Extraction Using Onomatopoeia. CoRR (2021)
Yohei Kawaguchi, Keisuke Imoto, Yuma Koizumi, Noboru Harada, Daisuke Niizumi, Kota Dohi, Ryo Tanabe, Harsh Purohit, Takashi Endo
Description and Discussion on DCASE 2021 Challenge Task 2: Unsupervised Anomalous Detection for Machine Condition Monitoring Under Domain Shifted Conditions. DCASE (2021)
Noriyuki Tonami, Keisuke Imoto, Ryosuke Yamanishi, Yoichi Yamashita
Joint Analysis of Sound Events and Acoustic Scenes Using Multitask Learning. IEICE Trans. Inf. Syst. (2) (2021)
Keisuke Imoto, Seisuke Kyochi
Sound Event Detection Utilizing Graph Laplacian Regularization with Event Co-occurrence. CoRR (2020)
Tatsuya Komatsu, Keisuke Imoto, Masahito Togami
Scene-Dependent Acoustic Event Detection with Scene Conditioning and Fake-Scene-Conditioned Loss. ICASSP (2020)
Masahiro Yasuda, Yuma Koizumi, Shoichiro Saito, Hisashi Uematsu, Keisuke Imoto
Sound Event Localization Based on Sound Intensity Vector Refined by Dnn-Based Denoising and Source Separation. ICASSP (2020)
Keisuke Imoto, Seisuke Kyochi
Sound Event Detection Utilizing Graph Laplacian Regularization with Event Co-Occurrence. IEICE Trans. Inf. Syst. (9) (2020)
Masahiro Yasuda, Yuma Koizumi, Shoichiro Saito, Hisashi Uematsu, Keisuke Imoto
Sound Event Localization based on Sound Intensity Vector Refined By DNN-Based Denoising and Source Separation. CoRR (2020)
Noriyuki Tonami, Keisuke Imoto, Ryosuke Yamanishi, Yoichi Yamashita
Joint Analysis of Sound Events and Acoustic Scenes Using Multitask Learning. CoRR (2020)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Ryosuke Yamanishi, Takahiro Fukumori, Yoichi Yamashita
RWCP-SSD-Onomatopoeia: Onomatopoeic Word Dataset for Environmental Sound Synthesis. CoRR (2020)
Keisuke Imoto
Graph Cepstrum: Spatial Feature Extracted from Partially Connected Microphones. CoRR (2020)
Yuma Koizumi, Yohei Kawaguchi, Keisuke Imoto, Toshiki Nakamura, Yuki Nikaido, Ryo Tanabe, Harsh Purohit, Kaori Suefusa, Takashi Endo, Masahiro Yasuda, Noboru Harada
Description and Discussion on DCASE2020 Challenge Task2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring. CoRR (2020)
Keisuke Imoto
Graph Cepstrum: Spatial Feature Extracted from Partially Connected Microphones. IEICE Trans. Inf. Syst. (3) (2020)
Keisuke Imoto, Noriyuki Tonami, Yuma Koizumi, Masahiro Yasuda, Ryosuke Yamanishi, Yoichi Yamashita
Sound Event Detection by Multitask Learning of Sound Events and Scenes with Soft Scene Labels. ICASSP (2020)
Taiga Kawamura, Ryoichi Miyazaki, Keisuke Imoto, Nobutaka Ono
Experimental investigation of robustness of spatial cepstrum features under various recording conditions. APSIPA (2020)
Keisuke Imoto, Noriyuki Tonami, Yuma Koizumi, Masahiro Yasuda, Ryosuke Yamanishi, Yoichi Yamashita
Sound Event Detection by Multitask Learning of Sound Events and Scenes with Soft Scene Labels. CoRR (2020)
Noriyuki Tonami, Keisuke Imoto, Takahiro Fukumori, Yoichi Yamashita
Evaluation Metric of Sound Event Detection Considering Severe Misdetection by Scenes. DCASE (2020)
Yuki Okamoto, Keisuke Imoto, Shinnosuke Takamichi, Ryosuke Yamanishi, Takahiro Fukumori, Yoichi Yamashita
RWCP-SSD-Onomatopoeia: Onomatopoeic Word Dataset for Environmental Sound Synthesis. DCASE (2020)
Yuma Koizumi, Yohei Kawaguchi, Keisuke Imoto, Toshiki Nakamura, Yuki Nikaido, Ryo Tanabe, Harsh Purohit, Kaori Suefusa, Takashi Endo, Masahiro Yasuda, Noboru Harada
Description and Discussion on DCASE2020 Challenge Task2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring. DCASE (2020)
Daichi Akiyama, Keisuke Imoto, Noriyuki Tonami, Yuki Okamoto, Ryosuke Yamanishi, Takahiro Fukumori, Yoichi Yamashita
Sound Event Detection Using Duration Robust Loss Function. CoRR (2020)
Keisuke Imoto, Seisuke Kyochi
Sound Event Detection Using Graph Laplacian Regularization Based on Event Co-occurrence. ICASSP (2019)
Yuma Koizumi, Shoichiro Saito, Hisashi Uematsu, Noboru Harada, Keisuke Imoto
ToyADMOS: A Dataset of Miniature-Machine Operating Sounds for Anomalous Sound Detection. WASPAA (2019)
Keisuke Imoto, Nobutaka Ono
Acoustic Topic Model for Scene Analysis With Intermittently Missing Observations. IEEE ACM Trans. Audio Speech Lang. Process. 27 (2) (2019)
Keisuke Imoto, Nobutaka Ono
RU Multichannel Domestic Acoustic Scenes 2019: A Multichannel Dataset Recorded by Distributed Microphones with Various Properties. DCASE (2019)
Sandeep Kothinti, Keisuke Imoto, Debmalya Chakrabarty, Gregory Sell, Shinji Watanabe, Mounya Elhilali
Joint Acoustic and Class Inference for Weakly Supervised Sound Event Detection. ICASSP (2019)
Yuma Koizumi, Shoichiro Saito, Hisashi Uematsu, Noboru Harada, Keisuke Imoto
ToyADMOS: A Dataset of Miniature-Machine Operating Sounds for Anomalous Sound Detection. CoRR (2019)
Noriyuki Tonami, Keisuke Imoto, Masahiro Niitsuma, Ryosuke Yamanishi, Yoichi Yamashita
Joint Analysis of Acoustic Event and Scene Based on Multitask Learning. CoRR (2019)
Noriyuki Tonami, Keisuke Imoto, Masahiro Niitsuma, Ryosuke Yamanishi, Yoichi Yamashita
Joint Analysis of Acoustic Events and Scenes Based on Multitask Learning. WASPAA (2019)
Keisuke Imoto, Seisuke Kyochi
Sound Event Detection Using Graph Laplacian Regularization Based on Event Co-occurrence. CoRR (2019)
Yuki Okamoto, Keisuke Imoto, Tatsuya Komatsu, Shinnosuke Takamichi, Takumi Yagyu, Ryosuke Yamanishi, Yoichi Yamashita
Overview of Tasks and Investigation of Subjective Evaluation Methods in Environmental Sound Synthesis and Conversion. CoRR (2019)
Sandeep Kothinti, Keisuke Imoto, Debmalya Chakrabarty, Gregory Sell, Shinji Watanabe, Mounya Elhilali
Joint Acoustic and Class Inference for Weakly Supervised Sound Event Detection. CoRR (2018)
Keisuke Imoto
Acoustic Scene Analysis Using Partially Connected Microphones Based on Graph Cepstrum. EUSIPCO (2018)
Tomohiro Ichita, Seisuke Kyochi, Keisuke Imoto
Audio Source Separation Based on Nonnegative Matrix Factorization with Graph Harmonic Structure. APSIPA (2018)
Keisuke Imoto
Acoustic Scene Analysis Using Partially Connected Microphones Based on Graph Cepstrum. CoRR (2018)
Keisuke Imoto, Nobutaka Ono
Acoustic scene classification based on generative model of acoustic spatial words for distributed microphone array. EUSIPCO (2017)
Keisuke Imoto, Nobutaka Ono
Spatial Cepstrum as a Spatial Feature Using a Distributed Microphone Array for Acoustic Scene Analysis. IEEE ACM Trans. Audio Speech Lang. Process. 25 (6) (2017)
Keisuke Imoto, Nobutaka Ono, Masahiro Niitsuma, Yoichi Yamashita
Online sound structure analysis based on generative model of acoustic feature sequences. APSIPA (2017)
Keisuke Imoto, Nobutaka Ono
Acoustic scene classification using asynchronous multichannel observations with different lengths. MMSP (2017)
Keisuke Imoto, Nobutaka Ono
Online acoustic scene analysis based on nonparametric Bayesian model. EUSIPCO (2016)
Keisuke Imoto, Suehiro Shimauchi
Acoustic Scene Analysis Based on Hierarchical Generative Model of Acoustic Event Sequence. IEICE Trans. Inf. Syst. (10) (2016)
Keisuke Imoto, Nobutaka Ono
Spatial-feature-based acoustic scene analysis using distributed microphone array. EUSIPCO (2015)
Keisuke Imoto, Nobutaka Ono
Acoustic scene analysis from acoustic event sequence with intermittent missing event. ICASSP (2015)
Keisuke Imoto, Suehiro Shimauchi, Hisashi Uematsu, Hitoshi Ohmuro
User activity estimation method based on probabilistic generative model of acoustic event sequence with user activity and its subordinate categories. INTERSPEECH (2013)
Keisuke Imoto, Yasunori Ohishi, Hisashi Uematsu, Hitoshi Ohmuro
Acoustic scene analysis based on latent acoustic topic and event allocation. MLSP (2013)