M
Masayuki Nishiguchi
Researcher at Sony Broadcast & Professional Research Laboratories
Publications - 263
Citations - 3304
Masayuki Nishiguchi is an academic researcher from Sony Broadcast & Professional Research Laboratories. The author has contributed to research in topics: Signal & Audio signal. The author has an hindex of 33, co-authored 263 publications receiving 3299 citations. Previous affiliations of Masayuki Nishiguchi include Akita Prefectural University.
Papers
More filters
Patent
Respiratory condition analysis apparatus, respiratory condition display apparatus, processing method therein, and program
TL;DR: A respiratory condition analysis apparatus includes a respiratory signal acquisition section configured to acquire a time-series respiratory signal including respiratory sound of a living body, a respiratory segment identification section configuring to identify a respiratory segments that is a time segment including the respiratory sound in the respiratory signal, a feature value generation section configured to generate a predetermined feature value of the respiratory signals for the identified respiratory segment, and a respiratory abnormality degree generation section configured.
Patent
Pitch extraction method and device
TL;DR: In this article, a pitch extraction method and apparatus whereby the pitch of a speech signal having various characteristics can be extracted accurately is presented. But the pitch reliability of the input speech signals, limited by the HPF 12 and the LPF 16, is computed in elevation parameter calculation units.
Patent
Call Voice Processing Apparatus, Call Voice Processing Method and Program
TL;DR: In this paper, the authors provided a call voice processing apparatus including an input correction unit that corrects characteristics of a first input sound input from a first-input apparatus to characteristics of the second input sound from a second-input sound input, and a sound separation unit that separated the second sound into a plurality of sounds.
Patent
Apparatus for processing digital audio signal
TL;DR: In this article, a digital audio signal processing apparatus is provided having a predictive error generator for generating predictive error data by processing input digital data to acquire a plurality of different frequency characteristics.