Deep griffin–lim iteration

Y Masuyama, K Yatabe, Y Koizumi… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
This paper presents a novel phase reconstruction method (only from a given amplitude
spectrogram) by combining a signal-processing-based approach and a deep neural network …

Subband fusion of complex spectrogram for fake speech detection

C Fan, J Xue, S Dong, M Ding, J Yi, J Li, Z Lv - Speech Communication, 2023 - Elsevier
The phase information was shown useful in fake speech detection. However, the most
common reason why phase-based features are not widely used is phase wrapping. This …

Deep Griffin–Lim iteration: Trainable iterative phase reconstruction using neural network

Y Masuyama, K Yatabe, Y Koizumi… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
In this paper, we propose a phase reconstruction framework, named Deep Griffin-Lim
Iteration (DeGLI). Phase reconstruction is a fundamental technique for improving the quality …

Voice-transfer attacking on industrial voice control systems in 5G-aided IIoT domain

K Wang, X Liu, CM Chen, S Kumari… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
At present, specific voice control has gradually become an important means for 5G-Internet-
of-Things-aided industrial control systems, such as controlling the operation and adjustment …

Representation of complex spectrogram via phase conversion

K Yatabe, Y Masuyama, T Kusano… - Acoustical Science and …, 2019 - jstage.jst.go.jp
As importance of the phase of complex spectrogram has been recognized widely, many
techniques have been proposed for handling it. However, several definitions and …

Long-frame-shift neural speech phase prediction with spectral continuity enhancement and interpolation error compensation

Y Ai, YX Lu, ZH Ling - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
Speech phase prediction, which is a significant research focus in the field of signal
processing, aims to recover speech phase spectra from amplitude-related features …

Online phase reconstruction via DNN-based phase differences estimation

Y Masuyama, K Yatabe, K Nagatomo… - … /ACM Transactions on …, 2022 - ieeexplore.ieee.org
This paper presents a two-stage online phase reconstruction framework using causal deep
neural networks (DNNs). Phase reconstruction is a task of recovering phase of the short-time …

Phase retrieval with Bregman divergences and application to audio signal recovery

PH Vial, P Magron, T Oberlin… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
Phase retrieval (PR) aims to recover a signal from the magnitudes of a set of inner products.
This problem arises in many audio signal processing applications which operate on a short …

Phase reconstruction based on recurrent phase unwrapping with deep neural networks

Y Masuyama, K Yatabe, Y Koizumi… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
Phase reconstruction, which estimates phase from a given amplitude spectrogram, is an
active research field in acoustical signal processing with many applications including audio …

Recurrent phase reconstruction using estimated phase derivatives from deep neural networks

L Thieling, D Wilhelm, P Jax - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a deep neural network (DNN)-based system for phase reconstruction of
speech signals solely from their magnitude spectrograms. The phase is very sensitive to …