• Optoelectronic Technology
  • Vol. 43, Issue 1, 17 (2023)
Zhihui MIAO1, Yongai ZHANG2, Zhixian LIN2, and Jianpu LIN1、*
Author Affiliations
  • 1School of Advanced Manufacturing, Fuzhou University, Quanzhou Fujian362200, CHN
  • 2School of Physics and Information Engineering, Fuzhou University, Fuzhou 350116, CHN
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    DOI: 10.19453/j.cnki.1005-488x.2023.01.004 Cite this Article
    Zhihui MIAO, Yongai ZHANG, Zhixian LIN, Jianpu LIN. High Resolution Face Image Reconstruction Based on Deep Feature Embedding[J]. Optoelectronic Technology, 2023, 43(1): 17 Copy Citation Text show less

    Abstract

    A method based on deep feature to reconstruct face images was proposed in this paper. The deep features were first embedded into the W+ space of StyleGAN2, and the embedded w+ vector was optimized by gradient descent and fed into a pre-trained StyleGAN2 model to generate face image with resolution of 1 024×1 024. The experimental results showed that the reconstructed images had high visual similarity with the corresponding real face images. When using the same extraction network, the type-Ⅱevaluation TAR of the reconstructed images from LFW and ColorFeret datasets was 96.04% and 100.00% respectively when the FAR was equal to 0.1%, and the pass rates of liveness detection were 88.67% and 74.67% in two products. The proposed method could reconstruct face images in high resolution and achieve high feature similarity between real and generated face images.
    Zhihui MIAO, Yongai ZHANG, Zhixian LIN, Jianpu LIN. High Resolution Face Image Reconstruction Based on Deep Feature Embedding[J]. Optoelectronic Technology, 2023, 43(1): 17
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