Complex-valued neural networks: A comprehensive survey

CY Lee, H Hasegawa, S Gao - IEEE/CAA Journal of …, 2022 - ieeexplore.ieee.org
Complex-valued neural networks (CVNNs) have shown their excellent efficiency compared
to their real counter-parts in speech enhancement, image and signal processing …

A survey of complex-valued neural networks

J Bassey, L Qian, X Li - arXiv preprint arXiv:2101.12249, 2021 - arxiv.org
Artificial neural networks (ANNs) based machine learning models and especially deep
learning models have been widely applied in computer vision, signal processing, wireless …

Complex-valued end-to-end deep network with coherency preservation for complex-valued sar data reconstruction and classification

RM Asiyabi, M Datcu, A Anghel… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep learning models have achieved remarkable success in many different fields and
attracted many interests. Several researchers attempted to apply deep learning models to …

PolSAR image classification with lightweight 3D convolutional networks

H Dong, L Zhang, B Zou - Remote Sensing, 2020 - mdpi.com
Convolutional neural networks (CNNs) have become the state-of-the-art in optical image
processing. Recently, CNNs have been used in polarimetric synthetic aperture radar …

SSCV-GANs: Semi-supervised complex-valued GANs for PolSAR image classification

X Li, Q Sun, L Li, X Liu, H Liu, L Jiao, F Liu - IEEE Access, 2020 - ieeexplore.ieee.org
Polarimetric synthetic aperture radar (PolSAR) image classification has been widely applied
in many fields, such as agriculture, meteorology and military. However, some problems …

Comparison between equivalent architectures of complex-valued and real-valued neural networks-Application on polarimetric SAR image segmentation

JA Barrachina, C Ren, C Morisseau, G Vieillard… - Journal of Signal …, 2023 - Springer
We present an in-depth statistical comparison among several Complex-Valued Neural
Network (CVNN) models on the Oberpfaffenhofen Polarimetric Synthetic Aperture Radar …

Exploiting Inherent Properties of Complex Numbers for Accelerating Complex Valued Neural Networks

H Lee, H Jang, S Kim, S Kim, W Cho… - Proceedings of the 56th …, 2023 - dl.acm.org
Since conventional Deep Neural Networks (DNNs) use real numbers as their data, they are
unable to capture the imaginary values and the correlations between real and imaginary …

About the equivalence between complex-valued and real-valued fully connected neural networks-application to PolInSAR images

JA Barrachina, C Ren, G Vieillard… - 2021 IEEE 31st …, 2021 - ieeexplore.ieee.org
In this paper we provide an exhaustive statistical comparison between Complex-Valued
MultiLayer Perceptron (CV-MLP) and Real-Valued MultiLayer Perceptron (RV-MLP) on …

Complex-valued vs. real-valued convolutional neural network for polsar data classification

RM Asiyabi, M Datcu, H Nies… - IGARSS 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Despite the state-of-the-art performance of the deep learning methods for Synthetic Aperture
Radar (SAR) data classification, the Real-Valued (RV) networks neglect the phase …

Complex-valued neural networks for radar applications

JA Barrachina - 2022 - theses.hal.science
Radar signal and SAR image processing generally require complex-valued representations
and operations, eg, Fourier, wavelet transforms, Wiener, matched filters, etc. However, the …