Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kouei Yamaoka"'
Publikováno v:
EURASIP Journal on Audio, Speech, and Music Processing, Vol 2023, Iss 1, Pp 1-16 (2023)
Abstract In this paper, we propose a technique for removing a specific type of interference from a monaural recording. Nonstationary interferences are generally challenging to eliminate from such recordings. However, if the interference is a known so
Externí odkaz:
https://doaj.org/article/db9e3ca255754229aecfbdc76096aa51
Publikováno v:
IEEE Access, Vol 11, Pp 121284-121294 (2023)
In this paper, we present a novel approach to estimating multiple time delays (TDs) in sensor arrays that is robust to outliers of TD measurements. These measurements are typically obtained from the peak of the cross correlation of two sensor signals
Externí odkaz:
https://doaj.org/article/2e2d728614a14f7cbcb6a0b322668ee2
Publikováno v:
APSIPA Transactions on Signal and Information Processing, Vol 12, Iss 3 (2023)
Externí odkaz:
https://doaj.org/article/2405a42c83dd4c89b1fede804ffe14a0
Autor:
Yui Kuriki, Taishi Nakashima, Kouei Yamaoka, Natsuki Ueno, Yukoh Wakabayashi, Nobutaka Ono, Ryo Sato
Publikováno v:
2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC).
Publikováno v:
IEEE/ACM Transactions on Audio, Speech, and Language Processing. 29:3461-3475
Publikováno v:
2021 29th European Signal Processing Conference (EUSIPCO).
Publikováno v:
ICASSP
In this paper, we present a novel framework of beamforming robust for a microphone array rotation. In most array signal processing methods, the time-invariant transfer system from a source to a microphone is assumed for calculating a spatial filter.
We previously proposed the virtual microphone technique to improve speech enhancement performance in underdetermined situations, in which the number of channels is virtually increased by estimating extra microphone signals at arbitrary positions alon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0030d3737cc5b9f100155a2802f58c3f
https://doi.org/10.21203/rs.2.23885/v1
https://doi.org/10.21203/rs.2.23885/v1
Low Latency and High Quality Two-Stage Human-Voice-Enhancement System for a Hose-Shaped Rescue Robot
Autor:
Hiroshi Saruwatari, Narumi Mae, Satoshi Tadokoro, Yoshiaki Bando, Masashi Konyo, Masaru Ishimura, Moe Takakusaki, Katustoshi Itoyama, Daichi Kitamura, Yutaro Matsui, Kazuyoshi Yoshii, Kouei Yamaoka, Shoji Makino, Yuichi Ambe, Nobutaka Ono, Hiroshi G. Okuno
Publikováno v:
Journal of Robotics and Mechatronics. 29:198-212
[abstFig src='/00290001/19.jpg' width='300' text='Human-voice enhancement system for a hose-shaped robot' ] This paper presents the design and implementation of a two-stage human-voice enhancement system for a hose-shaped rescue robot. When a microph
Publikováno v:
WASPAA
We propose an efficient iterative method to estimate a sub-sample time delay between two signals. We formulate it as the optimization problem of maximizing the generalized cross correlation (GCC) of the two signals in terms of a continuous time delay