Projects

  1. summary image

    Face Relighting with Geometrically Consistent Shadows

    Andrew Hou, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu

    Most face relighting methods are able to handle diffuse shadows, but struggle to handle hard shadows, such as those cast by the nose. Methods that propose techniques for handling hard shadows often do not produce geometrically consistent shadows since they do not directly leverage the estimated face geometry while synthesizing ...

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    Keywords: Face Relighting, Low-level Vision

  2. summary image

    Towards High Fidelity Face Relighting with Realistic Shadows

    Andrew Hou, Ze Zhang, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu

    Existing face relighting methods often struggle with two problems: maintaining the local facial details of the subject and accurately removing and synthesizing shadows in the relit image, especially hard shadows. We propose a novel deep face relighting method that addresses both problems. Our method learns to predict the ratio (quotient ...

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    Keywords: Face Relighting, Low-level Vision

Publications

2023

  • INFAMOUS-NeRF: ImproviNg FAce MOdeling Using Semantically-Aligned Hypernetworks with Neural Radiance Fields
    Andrew Hou, Feng Liu, Zhiyuan Ren, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu
    arxiv, Dec. 2023
    Bibtex | arXiv
  • @inproceedings{ infamous-nerf-improving-face-modeling-using-semantically-aligned-hypernetworks-with-neural-radiance-fields,
      author = { Andrew Hou and Feng Liu and Zhiyuan Ren and Michel Sarkis and Ning Bi and Yiying Tong and Xiaoming Liu },
      title = { INFAMOUS-NeRF: ImproviNg FAce MOdeling Using Semantically-Aligned Hypernetworks with Neural Radiance Fields },
      booktitle = { arxiv },
      address = { },
      month = { December },
      year = { 2023 },
    }
  • When Good Turns Evil: Encrypted 5G/4G Voice Calls Can Leak Your Identities
    Jingwen Shi, Tian Xie, Guan-Hua Tu, Chunyi Peng, Chi-Yu Li, Andrew Hou, Sihan Wang, Yiwen Hu, Xinyu Lei, Min-Yue Chen, Li Xiao, Xiaoming Liu
    In Proceedings of the 11th IEEE Conference on Communications and Network Security (CNS 2023), Orlando, FL, Oct. 2023
    Bibtex | PDF
  • @inproceedings{ when-good-turns-evil-encrypted-5g4g-voice-calls-can-leak-your-identities,
      author = { Jingwen Shi and Tian Xie and Guan-Hua Tu and Chunyi Peng and Chi-Yu Li and Andrew Hou and Sihan Wang and Yiwen Hu and Xinyu Lei and Min-Yue Chen and Li Xiao and Xiaoming Liu },
      title = { When Good Turns Evil: Encrypted 5G/4G Voice Calls Can Leak Your Identities },
      booktitle = { In Proceedings of the 11th IEEE Conference on Communications and Network Security },
      address = { Orlando, FL },
      month = { October },
      year = { 2023 },
    }

2022

  • Face Relighting with Geometrically Consistent Shadows
    Andrew Hou, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu
    In Proceeding of IEEE Computer Vision and Pattern Recognition (CVPR 2022), New Orleans, LA, Jun. 2022
    Bibtex | PDF | arXiv | Supplemental | Project Webpage | Code | Video
  • @inproceedings{ face-relighting-with-geometrically-consistent-shadows,
      author = { Andrew Hou and Michel Sarkis and Ning Bi and Yiying Tong and Xiaoming Liu },
      title = { Face Relighting with Geometrically Consistent Shadows },
      booktitle = { In Proceeding of IEEE Computer Vision and Pattern Recognition },
      address = { New Orleans, LA },
      month = { June },
      year = { 2022 },
    }
  • Blind Removal of Facial Foreign Shadows
    Yaojie Liu*, Andrew Hou*, Xinyu Huang, Liu Ren, Xiaoming Liu
    In Proceedings of British Machine Vision Conference (BMVC), London, UK, Nov. 2022
    Bibtex | PDF | Supplemental | Code
  • @inproceedings{ blind-removal-of-facial-foreign-shadows,
      author = { Yaojie Liu* and Andrew Hou* and Xinyu Huang and Liu Ren and Xiaoming Liu },
      title = { Blind Removal of Facial Foreign Shadows },
      booktitle = { In Proceedings of British Machine Vision Conference (BMVC) },
      address = { London, UK },
      month = { November },
      year = { 2022 },
    }

2021

  • Towards High Fidelity Face Relighting with Realistic Shadows
    Andrew Hou, Ze Zhang, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu
    In Proceeding of IEEE Computer Vision and Pattern Recognition (CVPR 2021), Nashville, TN, Jun. 2021
    Bibtex | PDF | arXiv | Supplemental | Project Webpage | Code | Video
  • @inproceedings{ towards-high-fidelity-face-relighting-with-realistic-shadows,
      author = { Andrew Hou and Ze Zhang and Michel Sarkis and Ning Bi and Yiying Tong and Xiaoming Liu },
      title = { Towards High Fidelity Face Relighting with Realistic Shadows },
      booktitle = { In Proceeding of IEEE Computer Vision and Pattern Recognition },
      address = { Nashville, TN },
      month = { June },
      year = { 2021 },
    }