Automatic Stylized Action Generation in Animation Using Deep Learning

The style of animation plays a pivotal role in character animation, reflecting various aspects of a character such as emotions, personality, or traits. However, capturing these stylized actions is challenging due to the subjective perceptions of human observers and the resource-intensive nature of t...

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Main Authors: Xiaoyu Su, Hyung-Gi Kim
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10734093/
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author Xiaoyu Su
Hyung-Gi Kim
author_facet Xiaoyu Su
Hyung-Gi Kim
author_sort Xiaoyu Su
collection DOAJ
description The style of animation plays a pivotal role in character animation, reflecting various aspects of a character such as emotions, personality, or traits. However, capturing these stylized actions is challenging due to the subjective perceptions of human observers and the resource-intensive nature of traditional methods like action capture devices and manual animation. This study proposes a novel approach utilizing semi-supervision learning to generate high-quality stylized animations. Specifically, our method combines labeled and unlabeled animation data to train stylization models, employing spatiotemporal graph convolutional networks (ST-GCN) and StyleNet modules. The ST-GCN leverages the topological information of the character skeleton to enhance network representation capabilities, while StyleNet modules enable the transfer of both global and local styles. By incorporating content coherence loss, style triplet margin loss, content retention loss, and stylization loss, our approach ensures coherent stylization and improved generalization to unknown content animations. Experimental results demonstrate that our method significantly outperforms existing techniques in generating high-quality, coherent stylized animations.
format Article
id doaj-art-d02a0c0cc6b041dea1b59d187fced36d
institution Kabale University
issn 2169-3536
language English
publishDate 2024-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj-art-d02a0c0cc6b041dea1b59d187fced36d2024-12-18T00:02:03ZengIEEEIEEE Access2169-35362024-01-011218877318878610.1109/ACCESS.2024.348602410734093Automatic Stylized Action Generation in Animation Using Deep LearningXiaoyu Su0https://orcid.org/0009-0009-4983-8756Hyung-Gi Kim1Graduate School of Advanced Imaging Science, Multimedia and Film, Chung-Ang University, Seoul, Republic of KoreaGraduate School of Advanced Imaging Science, Multimedia and Film, Chung-Ang University, Seoul, Republic of KoreaThe style of animation plays a pivotal role in character animation, reflecting various aspects of a character such as emotions, personality, or traits. However, capturing these stylized actions is challenging due to the subjective perceptions of human observers and the resource-intensive nature of traditional methods like action capture devices and manual animation. This study proposes a novel approach utilizing semi-supervision learning to generate high-quality stylized animations. Specifically, our method combines labeled and unlabeled animation data to train stylization models, employing spatiotemporal graph convolutional networks (ST-GCN) and StyleNet modules. The ST-GCN leverages the topological information of the character skeleton to enhance network representation capabilities, while StyleNet modules enable the transfer of both global and local styles. By incorporating content coherence loss, style triplet margin loss, content retention loss, and stylization loss, our approach ensures coherent stylization and improved generalization to unknown content animations. Experimental results demonstrate that our method significantly outperforms existing techniques in generating high-quality, coherent stylized animations.https://ieeexplore.ieee.org/document/10734093/Animationdeep learningstylizationST-GCNStyleNet
spellingShingle Xiaoyu Su
Hyung-Gi Kim
Automatic Stylized Action Generation in Animation Using Deep Learning
IEEE Access
Animation
deep learning
stylization
ST-GCN
StyleNet
title Automatic Stylized Action Generation in Animation Using Deep Learning
title_full Automatic Stylized Action Generation in Animation Using Deep Learning
title_fullStr Automatic Stylized Action Generation in Animation Using Deep Learning
title_full_unstemmed Automatic Stylized Action Generation in Animation Using Deep Learning
title_short Automatic Stylized Action Generation in Animation Using Deep Learning
title_sort automatic stylized action generation in animation using deep learning
topic Animation
deep learning
stylization
ST-GCN
StyleNet
url https://ieeexplore.ieee.org/document/10734093/
work_keys_str_mv AT xiaoyusu automaticstylizedactiongenerationinanimationusingdeeplearning
AT hyunggikim automaticstylizedactiongenerationinanimationusingdeeplearning