Sparse audio inpainting: A dictionary learning technique to improve its performance

G Tauboeck, S Rajbamshi, P Balazs - Audio Engineering Society …, 2020 - aes.org
The objective of audio inpainting is to fill a gap in a signal, either to be meaningful or even to
reconstruct the original signal. We propose a novel approach applying sparse modeling in …

Dictionary learning for sparse audio inpainting

G Tauböck, S Rajbamshi… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
The objective of audio inpainting is to fill a gap in an audio signal. This is ideally done by
reconstructing the original signal or, at least, by inferring a meaningful surrogate signal. We …

Audio inpainting: Revisited and reweighted

O Mokrý, P Rajmic - IEEE/ACM Transactions on Audio, Speech …, 2020 - ieeexplore.ieee.org
In this article, we deal with the problem of sparsity-based audio inpainting, ie filling in the
missing segments of audio. A consequence of the approaches based on mathematical …

Introducing spain (sparse audio inpainter)

O Mokrý, P Záviška, P Rajmic… - 2019 27th European …, 2019 - ieeexplore.ieee.org
A novel sparsity-based algorithm for audio inpainting is proposed. It is an adaptation of the
SPADE algorithm by Kitić et al., originally developed for audio declipping, to the task of …

Audio inpainting based on joint-sparse modeling

I Toumi, V Emiya - 2019 - amu.hal.science
We present a new framework for the restoration of missing samples in audio signals. It
consists in locating audio frames that share similar sparse structures and in applying a joint …

Acceleration of audio inpainting by support restriction

P Rajmic, H Bartlová, Z Průša… - 2015 7th International …, 2015 - ieeexplore.ieee.org
We present a simple algorithm which accelerates the sparsity-based audio inpainting. The
algorithm optimally restricts the signal support around the missing data region. This way …

Janssen 2.0: Audio Inpainting in the Time-frequency Domain

O Mokrý, P Balušík, P Rajmic - arXiv preprint arXiv:2409.06392, 2024 - arxiv.org
The paper focuses on inpainting missing parts of an audio signal spectrogram. First, a recent
successful approach based on an untrained neural network is revised and its several …

[PDF][PDF] HYBRID AUDIO INPAINTING APPROACH WITH STRUCTURED SPARSE DECOMPOSITION AND SINUSOIDAL MODELING

E Sun, P Depalle - 2024 - dafx.de
This research presents a novel hybrid audio inpainting approach that considers the diversity
of signals and enhances the reconstruction quality. Existing inpainting approaches have …

PHAIN: Audio Inpainting via Phase-Aware Optimization With Instantaneous Frequency

T Tanaka, K Yatabe, Y Oikawa - IEEE/ACM Transactions on …, 2024 - ieeexplore.ieee.org
Audio inpainting restores locally corrupted parts of digital audio signals. Sparsity-based
methods achieve this by promoting sparsity in the time-frequency (TF) domain, assuming …

Diffusion-based audio inpainting

E Moliner, V Välimäki - arXiv preprint arXiv:2305.15266, 2023 - arxiv.org
Audio inpainting aims to reconstruct missing segments in corrupted recordings. Most of
existing methods produce plausible reconstructions when the gap lengths are short, but …