Title
Adversarial signal denoising with encoder-decoder networks
Date Issued
24 January 2021
Resource Type
Conference Proceeding
Author(s)
Casas L.
Klimmek A.
Navab N.
Belagiannis V.
Abstract
The presence of noise is common in signal processing regardless the signal type. Deep neural networks have shown good performance in noise removal, especially on the image domain. In this work, we consider deep neural networks as a denoising tool where our focus is on one dimensional signals. We introduce an encoder-decoder architecture to denoise signals, represented by a sequence of measurements. Instead of relying only on the standard reconstruction error to train the encoder-decoder network, we treat the task of denoising as distribution alignment between the clean and noisy signals. Then, we propose an adversarial learning formulation where the goal is to align the clean and noisy signal latent representation given that both signals pass through the encoder. In our approach, the discriminator has the role of detecting whether the latent representation comes from clean or noisy signals. We evaluate on electrocardiogram and motion signal denoising; and show better performance than learning-based and non-learning approaches.
Start page
1467
End page
1471
Volume
2021-January
Subjects
Scopus EID
2-s2.0-85099307565
ISBN
9789082797053
Source
European Signal Processing Conference
Resource of which it is part
European Signal Processing Conference
ISSN of the container
22195491
Sources of information:
Directorio de Producción CientÃfica
Scopus