activity
20162025
most citedStatistical Speech Enhancement Based on Probabilistic Integration of Variational Autoencoder and Non-Negative Matrix Factorization

137 citations · 249 across the 12 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

eess.AS2024

Bird Vocalization Embedding Extraction Using Self-Supervised Disentangled Representation Learning

Runwu Shi, Katsutoshi Itoyama, Kazuhiro Nakadai

This paper addresses the extraction of the bird vocalization embedding from the whole song level using disentangled representation learning (DRL). Bird vocalization embeddings are…

cs.CV2024★ 1 cited

UAV-Enhanced Combination to Application: Comprehensive Analysis and Benchmarking of a Human Detection Dataset for Disaster Scenarios

Ragib Amin Nihal, Benjamin Yen, Katsutoshi Itoyama +1

Unmanned aerial vehicles (UAVs) have revolutionized search and rescue (SAR) operations, but the lack of specialized human detection datasets for training machine learning models po…

eess.SP2024

Can all variations within the unified mask-based beamformer framework achieve identical peak extraction performance?

Atsuo Hiroe, Katsutoshi Itoyama, Kazuhiro Nakadai

This study investigates mask-based beamformers (BFs), which estimate filters for target sound extraction (TSE) using time-frequency masks. Although multiple mask-based BFs have bee…

cs.RO2024

SLAM-based Joint Calibration of Multiple Asynchronous Microphone Arrays and Sound Source Localization

Jiang Wang, Yuanzheng He, Daobilige Su +6

Robot audition systems with multiple microphone arrays have many applications in practice. However, accurate calibration of multiple microphone arrays remains challenging because t…

cs.CV2024★ 6 cited

From Blurry to Brilliant Detection: YOLO-Based Aerial Object Detection with Super Resolution

Ragib Amin Nihal, Benjamin Yen, Takeshi Ashizawa +2

Aerial object detection presents challenges from small object sizes, high density clustering, and image quality degradation from distance and motion blur. These factors create an i…