EC-GAN: Emotion-Controllable GAN for Face Image Completion

Image completion methods based on deep learning, such as Variational Autoencoders (VAEs) and Generative Adversarial Networks (GANs), have succeeded in producing semantically plausible results. However, existing facial image completion methods can either produce only one result or, although they can...

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Main Authors: Yueqiao Chen, Wenxia Yang, Xi Fang, Huan Han
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/13/7638
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author Yueqiao Chen
Wenxia Yang
Xi Fang
Huan Han
author_facet Yueqiao Chen
Wenxia Yang
Xi Fang
Huan Han
author_sort Yueqiao Chen
collection DOAJ
description Image completion methods based on deep learning, such as Variational Autoencoders (VAEs) and Generative Adversarial Networks (GANs), have succeeded in producing semantically plausible results. However, existing facial image completion methods can either produce only one result or, although they can provide multiple results, cannot attribute particular emotions to the results. We propose EC-GAN, a novel facial Emotion-Controllable GAN-based image completion model that can infer and customize generative facial emotions. We propose an emotion inference module that infers the emotions of faces based on the unmasked regions of the faces. The emotion inference module is trained in a supervised manner and enforces the encoder to disentangle the emotion semantics from the native latent space. We also developed an emotion control module to modify the latent codes of emotions, moving the latent codes of the initial emotion toward the desired one while maintaining the remaining facial features. Extensive experiments were conducted on two facial datasets, CelebA-HQ and CFEED. Quantitative and qualitative results indicate that EC-GAN produces images with diverse desired expressions even when the main features of the faces are masked. On the other hand, EC-GAN promotes semantic inference capability with irregularly masked holes, resulting in more natural facial expressions.
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spelling doaj.art-7f6570922d7e4b4aa59a4d523a8ee3922023-11-18T16:09:26ZengMDPI AGApplied Sciences2076-34172023-06-011313763810.3390/app13137638EC-GAN: Emotion-Controllable GAN for Face Image CompletionYueqiao Chen0Wenxia Yang1Xi Fang2Huan Han3School of Mathematics, Wuhan University of Technology, Wuhan 430070, ChinaSchool of Mathematics, Wuhan University of Technology, Wuhan 430070, ChinaSchool of Mathematics, Wuhan University of Technology, Wuhan 430070, ChinaSchool of Mathematics, Wuhan University of Technology, Wuhan 430070, ChinaImage completion methods based on deep learning, such as Variational Autoencoders (VAEs) and Generative Adversarial Networks (GANs), have succeeded in producing semantically plausible results. However, existing facial image completion methods can either produce only one result or, although they can provide multiple results, cannot attribute particular emotions to the results. We propose EC-GAN, a novel facial Emotion-Controllable GAN-based image completion model that can infer and customize generative facial emotions. We propose an emotion inference module that infers the emotions of faces based on the unmasked regions of the faces. The emotion inference module is trained in a supervised manner and enforces the encoder to disentangle the emotion semantics from the native latent space. We also developed an emotion control module to modify the latent codes of emotions, moving the latent codes of the initial emotion toward the desired one while maintaining the remaining facial features. Extensive experiments were conducted on two facial datasets, CelebA-HQ and CFEED. Quantitative and qualitative results indicate that EC-GAN produces images with diverse desired expressions even when the main features of the faces are masked. On the other hand, EC-GAN promotes semantic inference capability with irregularly masked holes, resulting in more natural facial expressions.https://www.mdpi.com/2076-3417/13/13/7638image completiongenerative adversarial networkconditional variational autoencoderfacial emotion
spellingShingle Yueqiao Chen
Wenxia Yang
Xi Fang
Huan Han
EC-GAN: Emotion-Controllable GAN for Face Image Completion
Applied Sciences
image completion
generative adversarial network
conditional variational autoencoder
facial emotion
title EC-GAN: Emotion-Controllable GAN for Face Image Completion
title_full EC-GAN: Emotion-Controllable GAN for Face Image Completion
title_fullStr EC-GAN: Emotion-Controllable GAN for Face Image Completion
title_full_unstemmed EC-GAN: Emotion-Controllable GAN for Face Image Completion
title_short EC-GAN: Emotion-Controllable GAN for Face Image Completion
title_sort ec gan emotion controllable gan for face image completion
topic image completion
generative adversarial network
conditional variational autoencoder
facial emotion
url https://www.mdpi.com/2076-3417/13/13/7638
work_keys_str_mv AT yueqiaochen ecganemotioncontrollableganforfaceimagecompletion
AT wenxiayang ecganemotioncontrollableganforfaceimagecompletion
AT xifang ecganemotioncontrollableganforfaceimagecompletion
AT huanhan ecganemotioncontrollableganforfaceimagecompletion