Unsupervised Image Translation Using Multi-Scale Residual GAN

Image translation is a classic problem of image processing and computer vision for transforming an image from one domain to another by learning the mapping between an input image and an output image. A novel Multi-scale Residual Generative Adversarial Network (MRGAN) based on unsupervised learning i...

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Main Authors: Yifei Zhang, Weipeng Li, Daling Wang, Shi Feng
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/22/4347
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author Yifei Zhang
Weipeng Li
Daling Wang
Shi Feng
author_facet Yifei Zhang
Weipeng Li
Daling Wang
Shi Feng
author_sort Yifei Zhang
collection DOAJ
description Image translation is a classic problem of image processing and computer vision for transforming an image from one domain to another by learning the mapping between an input image and an output image. A novel Multi-scale Residual Generative Adversarial Network (MRGAN) based on unsupervised learning is proposed in this paper for transforming images between different domains using unpaired data. In the model, a dual generater architecture is used to eliminate the dependence on paired training samples and introduce a multi-scale layered residual network in generators for reducing semantic loss of images in the process of encoding. The Wasserstein GAN architecture with gradient penalty (WGAN-GP) is employed in the discriminator to optimize the training process and speed up the network convergence. Comparative experiments on several image translation tasks over style transfers and object migrations show that the proposed MRGAN outperforms strong baseline models by large margins.
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spelling doaj.art-0f4d17e1320541dfa751451907b9d1402023-11-24T09:10:06ZengMDPI AGMathematics2227-73902022-11-011022434710.3390/math10224347Unsupervised Image Translation Using Multi-Scale Residual GANYifei Zhang0Weipeng Li1Daling Wang2Shi Feng3School of Computer Science and Engineering, Northeastern University, Shenyang 110169, ChinaSchool of Computer Science and Engineering, Northeastern University, Shenyang 110169, ChinaSchool of Computer Science and Engineering, Northeastern University, Shenyang 110169, ChinaSchool of Computer Science and Engineering, Northeastern University, Shenyang 110169, ChinaImage translation is a classic problem of image processing and computer vision for transforming an image from one domain to another by learning the mapping between an input image and an output image. A novel Multi-scale Residual Generative Adversarial Network (MRGAN) based on unsupervised learning is proposed in this paper for transforming images between different domains using unpaired data. In the model, a dual generater architecture is used to eliminate the dependence on paired training samples and introduce a multi-scale layered residual network in generators for reducing semantic loss of images in the process of encoding. The Wasserstein GAN architecture with gradient penalty (WGAN-GP) is employed in the discriminator to optimize the training process and speed up the network convergence. Comparative experiments on several image translation tasks over style transfers and object migrations show that the proposed MRGAN outperforms strong baseline models by large margins.https://www.mdpi.com/2227-7390/10/22/4347image translationgenerative adversarial networkunsupervised learningobject migrationmulti-scale residual network
spellingShingle Yifei Zhang
Weipeng Li
Daling Wang
Shi Feng
Unsupervised Image Translation Using Multi-Scale Residual GAN
Mathematics
image translation
generative adversarial network
unsupervised learning
object migration
multi-scale residual network
title Unsupervised Image Translation Using Multi-Scale Residual GAN
title_full Unsupervised Image Translation Using Multi-Scale Residual GAN
title_fullStr Unsupervised Image Translation Using Multi-Scale Residual GAN
title_full_unstemmed Unsupervised Image Translation Using Multi-Scale Residual GAN
title_short Unsupervised Image Translation Using Multi-Scale Residual GAN
title_sort unsupervised image translation using multi scale residual gan
topic image translation
generative adversarial network
unsupervised learning
object migration
multi-scale residual network
url https://www.mdpi.com/2227-7390/10/22/4347
work_keys_str_mv AT yifeizhang unsupervisedimagetranslationusingmultiscaleresidualgan
AT weipengli unsupervisedimagetranslationusingmultiscaleresidualgan
AT dalingwang unsupervisedimagetranslationusingmultiscaleresidualgan
AT shifeng unsupervisedimagetranslationusingmultiscaleresidualgan