activity
20182023
most citedUnsupervised Detection of Anomalous Sound based on Deep Learning and the Neyman-Pearson Lemma

143 citations · 511 across the 26 of their papers we have counts for

collaborators

26 papers

cs.SD2023★ 5 cited

Acousto-optic reconstruction of exterior sound field based on concentric circle sampling with circular harmonic expansion

Phuc Duc Nguyen, Kenji Ishikawa, Noboru Harada +1

Acousto-optic sensing provides an alternative approach to traditional microphone arrays by shedding light on the interaction of light with an acoustic field. Sound field reconstruc…

eess.SP2023

Deep sound-field denoiser: optically-measured sound-field denoising using deep neural network

Kenji Ishikawa, Daiki Takeuchi, Noboru Harada +1

This paper proposes a deep sound-field denoiser, a deep neural network (DNN) based denoising of optically measured sound-field images. Sound-field imaging using optical methods has…

eess.AS2022★ 17 cited

ConceptBeam: Concept Driven Target Speech Extraction

Yasunori Ohishi, Marc Delcroix, Tsubasa Ochiai +6

We propose a novel framework for target speech extraction based on semantic information, called ConceptBeam. Target speech extraction means extracting the speech of a target speake…

eess.AS2022

Introducing Auxiliary Text Query-modifier to Content-based Audio Retrieval

Daiki Takeuchi, Yasunori Ohishi, Daisuke Niizumi +2

The amount of audio data available on public websites is growing rapidly, and an efficient mechanism for accessing the desired data is necessary. We propose a content-based audio r…

cs.SD2022★ 27 cited

Description and Discussion on DCASE 2022 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring Applying Domain Generalization Techniques

Kota Dohi, Keisuke Imoto, Noboru Harada +7

We present the task description and discussion on the results of the DCASE 2022 Challenge Task 2: ``Unsupervised anomalous sound detection (ASD) for machine condition monitoring ap…

eess.AS2022

Composing General Audio Representation by Fusing Multilayer Features of a Pre-trained Model

Daisuke Niizumi, Daiki Takeuchi, Yasunori Ohishi +2

Many application studies rely on audio DNN models pre-trained on a large-scale dataset as essential feature extractors, and they extract features from the last layers. In this stud…