Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2022 Jun 9:2022:1434599.
doi: 10.1155/2022/1434599. eCollection 2022.

3D Animation Automatic Generation System Design Based on Deep Learning

Affiliations

3D Animation Automatic Generation System Design Based on Deep Learning

Yongli Cao et al. Comput Intell Neurosci. .

Retraction in

Abstract

In the field of 3D animation design and generation, the expression generation method of animation is not obvious due to the lack of image details, which leads to the lack of realism of the generated animation expressions. In order to solve this problem, a deep learning-based animation character expression generation method is proposed. The method, based on the real facial expression images, uses improved deep learning to design cascade classifiers, extracts facial expression feature images from real images, softens image edges, and enhances feature details. The content and style of images are unified, the loss function is designed from the content constraints and style constraints, the judgment network is optimized, and the feature information is fused under the constraints of the loss function to generate the facial expressions of animated characters. The experimental results show that the design based on the feature point location of the improved deep learning expression generation method is accurate, the Pearson correlation coefficient between the input image and the generated image is high, the root mean square error is small, and the realism of the generated facial expression is enhanced.

PubMed Disclaimer

Conflict of interest statement

The authors declare that there are no conflicts of interest.

Figures

Figure 1
Figure 1
Reconstruction process of the expression.
Figure 2
Figure 2
Experimental results of body shape feature localization with different expression generation methods.

References

    1. Weiss M., Reich E., Grund S., Mülling C. K. W., Geiger S. M. Validation of 2 noninvasive, markerless reconstruction techniques in biplane high-speed fluoroscopy for 3-dimensional research of bovine distal limb kinematics. Journal of Dairy Science . 2017;100(10):8372–8384. doi: 10.3168/jds.2017-12563. - DOI - PubMed
    1. Zhang G., Lu R., Guo Q., Liu Y. Combining path-and-posture planning in 3D environment. Tenth International Conference on Digital Image Processing (ICDIP 2018) . 2018;22 doi: 10.1117/12.2503256. - DOI
    1. Zhang L. Application research of automatic generation technology for 3D animation based on UE4 engine in marine animation. Journal of Coastal Research . 2019;93(sp1):p. 652. doi: 10.2112/si93-088.1. - DOI
    1. Bian S., Zheng A., Gao L., et al. Zhang; Fully Automatic Facial Deformation Transfer. Symmetry . 2020;12
    1. Norris J., Creveling W., Porter E., Vassel E. Tracking individual targets for high density crowd scenes analysis. Current Urban Studies . 2020;3

Publication types

LinkOut - more resources