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
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Journal Article
A New Audio Bit Rate Reduction System for the CD-I Format
Patent
Apparatus and method for processing signal
TL;DR: In this paper, an apparatus for processing the signal comprises a CM detector for detecting a CM section based on a feature vector representing a CM likeliness by receiving a signal by a tuner via an antenna and further detecting a candidate section of the CM based on feature pattern generated at intervals of 15, 30 and 60 seconds from the voice and the video signals of the TV broadcasting signal demodulated by a demodulator.
Patent
Audio signal processing device, audio signal processing method, and program
TL;DR: An audio signal processing device includes: a time-frequency analysis unit performing a timefrequency analysis of an input audio signal; a base factorization unit inputting learning data that is generated in advance based on an audio signal for learning including a sound from a plurality of sound sources and is made with base frequencies corresponding to the respective sound sources.
Patent
Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
TL;DR: In this article, an audio signal processing method for repairing an anomalous state such as noise, a discontinuity, and a break of sound is proposed, which is based on the waveform of the audio signal before and after the deleted segment.
Patent
Reduced length infinite impulse response weighting
TL;DR: In this article, an inverted LPC is used to find LPC residuals of an input speech signal which are processed with sinusoidal analysis encoding by a sinusoid analysis encoding unit.