• Title/Summary/Keyword: 경계 평행 생성 적대 네트워크

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Deep Learning based Color Restoration of Corrupted Black and White Facial Photos (딥러닝 기반 손상된 흑백 얼굴 사진 컬러 복원)

  • Woo, Shin Jae;Kim, Jong-Hyun;Lee, Jung;Song, Chang-Germ;Kim, Sun-Jeong
    • Journal of the Korea Computer Graphics Society
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    • v.24 no.2
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    • pp.1-9
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    • 2018
  • In this paper, we propose a method to restore corrupted black and white facial images to color. Previous studies have shown that when coloring damaged black and white photographs, such as old ID photographs, the area around the damaged area is often incorrectly colored. To solve this problem, this paper proposes a method of restoring the damaged area of input photo first and then performing colorization based on the result. The proposed method consists of two steps: BEGAN (Boundary Equivalent Generative Adversarial Networks) model based restoration and CNN (Convolutional Neural Network) based coloring. Our method uses the BEGAN model, which enables a clearer and higher resolution image restoration than the existing methods using the DCGAN (Deep Convolutional Generative Adversarial Networks) model for image restoration, and performs colorization based on the restored black and white image. Finally, we confirmed that the experimental results of various types of facial images and masks can show realistic color restoration results in many cases compared with the previous studies.