Yi-Chao Chen

selected publications

1. UIST

   HandPad: Make Your Hand an On-the-go Writing Pad via Human Capacitance

   Yu Lu, Juntao Zhou, Yongjian Fu, Yijie Li, Dian Ding, Hao Pan, Yongzhao Zhang, Yi-Chao Chen, and Guangtao Xue

   In ACM Symposium on User Interface Software and Technology (UIST) , San Francisco, CA, USA, 2024

   Bib PDF Slides

   @inproceedings{lu-uist24,
     author = {Lu, Yu and Zhou, Juntao and Fu, Yongjian and Li, Yijie and Ding, Dian and Pan, Hao and Zhang, Yongzhao and Chen, Yi-Chao and Xue, Guangtao},
     title = {HandPad: Make Your Hand an On-the-go Writing Pad via Human Capacitance},
     year = {2024},
     isbn = {},
     publisher = {{ACM}},
     address = {New York, NY, USA},
     url = {},
     doi = {},
     booktitle = {{ACM} Symposium on User Interface Software and Technology (UIST)},
     articleno = {},
     numpages = {},
     location = {San Francisco, CA, USA},
     series = {UIST '24},
   }

2. MOBICOM

   GPMS: Enabling Indoor GNSS Positioning using Passive Metasurfaces

   Yezhou Wang, Hao Pan, Lili Qiu, Linghui Zhong, Jiting Liu, Ruichun Ma, Yi-Chao Chen, Guangtao Xue, and Ju Ren

   In ACM International Conference on Mobile Computing and Networking (MobiCom) , Washington, D.C., USA, 2024

   Bib PDF Slides

   @inproceedings{wang-mobicom24,
     author = {Wang, Yezhou and Pan, Hao and Qiu, Lili and Zhong, Linghui and Liu, Jiting and Ma, Ruichun and Chen, Yi-Chao and Xue, Guangtao and Ren, Ju},
     title = {GPMS: Enabling Indoor GNSS Positioning using Passive Metasurfaces},
     booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
     pages = {},
     publisher = {{ACM}},
     year = {2024},
     time = {Sep 30-Oct 4, 2024},
     location = {Washington, D.C., USA},
     url = {},
     doi = {},
     isbn = {},
   }

3. MOBISYS

   Adaptive Metasurface-Based Acoustic Imaging using Joint Optimization

   Yongjian Fu, Yongzhao Zhang, Yu Lu, Lili Qiu, Yi-Chao Chen, Yezhou Wang, Mei Wang, Yijie Li, Ju Ren, and Yaoxue Zhang

   In ACM International Conference on Mobile Systems, Applications and Services (MobiSys) , Minato-ku, Tokyo, Japan, 2024

   Bib PDF Slides

   @inproceedings{fu-mobisys24,
     author = {Fu, Yongjian and Zhang, Yongzhao and Lu, Yu and Qiu, Lili and Chen, Yi-Chao and Wang, Yezhou and Wang, Mei and Li, Yijie and Ren, Ju and Zhang, Yaoxue},
     title = {Adaptive Metasurface-Based Acoustic Imaging using Joint Optimization},
     year = {2024},
     isbn = {9798400705816},
     publisher = {Association for Computing Machinery},
     address = {New York, NY, USA},
     url = {https://doi.org/10.1145/3643832.3661863},
     doi = {10.1145/3643832.3661863},
     booktitle = {{ACM} International Conference on Mobile Systems, Applications and Services (MobiSys)},
     pages = {492–504},
     numpages = {13},
     keywords = {multi-user scenarios, 3D posture tracking, mmWave, radars},
     location = {Minato-ku, Tokyo, Japan},
     series = {MOBISYS '24},
   }

4. MOBICOM

   MuDiS: An Audio-independent, Wide-angle, and Leak-free Multi-directional Speaker

   Yijie Li, Juntao Zhou, Dian Ding, Yi-Chao Chen, Lili Qiu, Jiadi Yu, and Guangtao Xue

   In ACM International Conference on Mobile Computing and Networking (MobiCom) , Washington, D.C., USA, 2024

   Bib PDF Slides

   @inproceedings{li-mobicom24,
     author = {Li, Yijie and Zhou, Juntao and Ding, Dian and Chen, Yi-Chao and Qiu, Lili and Yu, Jiadi and Xue, Guangtao},
     title = {MuDiS: An Audio-independent, Wide-angle, and Leak-free Multi-directional Speaker},
     booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
     pages = {263–278},
     publisher = {{ACM}},
     year = {2024},
     time = {Sep 30-Oct 4, 2024},
     location = {Washington, D.C., USA},
     url = {https://doi.org/10.1145/3636534.3649360},
     doi = {10.1145/3636534.3649360},
     isbn = {9798400704895},
   }

5. MOBICOM

   PMSat: Optimizing Passive Metasurface for Low Earth Orbit Satellite Communication

   Hao Pan, Lili Qiu, Bei Ouyang, Shicheng Zheng, Yongzhao Zhang, Yi-Chao Chen, and Guangtao Xue

   In ACM International Conference on Mobile Computing and Networking (MobiCom) , Madrid, Spain, 2023

   Bib PDF Slides

   @inproceedings{pan-mobicom23,
     author = {Pan, Hao and Qiu, Lili and Ouyang, Bei and Zheng, Shicheng and Zhang, Yongzhao and Chen, Yi-Chao and Xue, Guangtao},
     title = {PMSat: Optimizing Passive Metasurface for Low Earth Orbit Satellite Communication},
     booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
     pages = {1–15},
     publisher = {{ACM}},
     year = {2023},
     time = {October 2-7, 2023},
     location = {Madrid, Spain},
     url = {https://doi.org/10.1145/3570361.3613257},
     doi = {10.1145/3570361.3613257},
     isbn = {9781450399906},
   }

6. IPSN

   Addressing Practical Challenges in Acoustic Sensing To Enable Fast Motion Tracking

   Yongzhao Zhang, Hao Pan, Yi-Chao Chen, Lili Qiu, Yu Lu,  Guangtao Xue, Jiadi Yu, Feng Lyu, and Haonan Wang

   In ACM International Conference on Information Processing in Sensor Networks (IPSN) , San Antonio, TX, USA, 2023

   Bib PDF Slides

   @inproceedings{zhang-ipsn23,
     author = {Zhang, Yongzhao and Pan, Hao and Chen, Yi-Chao and Qiu, Lili and Lu, Yu and and Guangtao Xue and Yu, Jiadi and Lyu, Feng and Wang, Haonan},
     title = {Addressing Practical Challenges in Acoustic Sensing To Enable Fast Motion Tracking},
     booktitle = {{ACM} International Conference on Information Processing
                    in Sensor Networks (IPSN)},
     pages = {},
     publisher = {{ACM}},
     year = {2023},
     date = {May, 2023},
     location = {San Antonio, TX, USA},
     url = {https://doi.org/10.1145/3583120.3586954},
     doi = {10.1145/3583120.3586954},
   }

7. INFOCOM

   Effectively Learning Moiré QR Code Decryption from Simulated Data

   Yu Lu, Hao Pan, Feitong Tan, Yi-Chao Chen, Jiadi Yu, Jinghai He, and Guangtao Xue

   In IEEE Conference on Computer Communications (INFOCOM) , 2023

   Bib PDF Slides

   @inproceedings{lu-infocom23,
     author = {Lu, Yu and Pan, Hao and Tan, Feitong and Chen, Yi-Chao and Yu, Jiadi and He, Jinghai and Xue, Guangtao},
     title = {Effectively Learning Moir{\'{e}} QR Code Decryption from Simulated Data},
     booktitle = {{IEEE} Conference on Computer Communications (INFOCOM)},
     pages = {1-10},
     publisher = {{IEEE}},
     year = {2023},
     url = {},
     doi = {10.1109/INFOCOM53939.2023.10229000},
   }

8. NSDI

   Acoustic Sensing and Communication Using Metasurface

   Yongzhao Zhang, Yezhou Wang, Lanqing Yang, Mei Wang, Yi-Chao Chen, Lili Qiu, Yihong Liu, Guangtao Xue, and Jiadi Yu

   In USENIX Symposium on Networked Systems Design and Implementation (NSDI) , Apr 2023

   Bib PDF Slides

   @inproceedings{zhang-nsdi23,
     title = {Acoustic Sensing and Communication Using Metasurface},
     author = {Zhang, Yongzhao and Wang, Yezhou and Yang, Lanqing and Wang, Mei and Chen, Yi-Chao and Qiu, Lili and Liu, Yihong and Xue, Guangtao and Yu, Jiadi},
     booktitle = {{USENIX} Symposium on Networked Systems Design and Implementation (NSDI)},
     year = {2023},
     address = {Boston, MA},
     publisher = {USENIX Association},
     month = apr,
     isbn = {978-1-939133-33-5},
     pages = {1359--1374},
     url = {https://www.usenix.org/conference/nsdi23/presentation/zhang-yongzhao},
   }

9. SECURITY

   Remote Attacks on Speech Recognition Systems Using Sound from Power Supply

   Lanqing Yang, Xinqi Chen, Xiangyong Jian, Leping Yang, Yijie Li, Qianfei Ren, Yi-Chao Chen, Guangtao Xue, and Xiaoyu Ji

   In USENIX Security Symposium , Aug 2023

   Bib PDF

   @inproceedings{yang-security23,
     title = {Remote Attacks on Speech Recognition Systems Using Sound from Power Supply},
     author = {Yang, Lanqing and Chen, Xinqi and Jian, Xiangyong and Yang, Leping and Li, Yijie and Ren, Qianfei and Chen, Yi-Chao and Xue, Guangtao and Ji, Xiaoyu},
     booktitle = {{USENIX} Security Symposium},
     year = {2023},
     address = {Anaheim, CA},
     url = {https://www.usenix.org/conference/usenixsecurity23/presentation/yanglanqing},
     publisher = {USENIX Association},
     month = aug,
     isbn = {978-1-939133-37-3},
     pages = {4571--4588},
   }

10. MOBICOM

    DoCam: depth sensing with an optical image stabilization supported RGB camera

    Hao Pan, Feitong Tan, Yi-Chao Chen, Gaoang Huang, Qingyang Li, Wenhao Li, Guangtao Xue, Lili Qiu, and Xiaoyu Ji

    In ACM International Conference on Mobile Computing and Networking (MobiCom) , Sydney, NSW, Australia, Aug 2022

    Bib PDF Slides

    @inproceedings{pan-mobicom22,
      author = {Pan, Hao and Tan, Feitong and Chen, Yi-Chao and Huang, Gaoang and Li, Qingyang and Li, Wenhao and Xue, Guangtao and Qiu, Lili and Ji, Xiaoyu},
      title = {DoCam: depth sensing with an optical image stabilization supported RGB camera},
      booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
      pages = {405–418},
      publisher = {{ACM}},
      year = {2022},
      time = {October 17-21, 2022},
      location = {Sydney, NSW, Australia},
      url = {https://doi.org/10.1145/3495243.3560523},
      doi = {10.1145/3495243.3560523},
    }

11. MM

    OISSR: Optical Image Stabilization Based Super Resolution on Smartphone Cameras

    Hao Pan, Feitong Tan, Wenhao Li, Yi-Chao Chen, and Guangtao Xue

    In ACM International Conference on Multimedia (MM) , Lisboa, Portugal, Aug 2022

    Bib PDF

    @inproceedings{pan-mm22,
      author = {Pan, Hao and Tan, Feitong and Li, Wenhao and Chen, Yi-Chao and Xue, Guangtao},
      title = {OISSR: Optical Image Stabilization Based Super Resolution on Smartphone Cameras},
      year = {2022},
      isbn = {9781450392037},
      publisher = {Association for Computing Machinery},
      address = {New York, NY, USA},
      url = {https://doi.org/10.1145/3503161.3547964},
      doi = {10.1145/3503161.3547964},
      booktitle = {{ACM} International Conference on Multimedia (MM)},
      pages = {2978–2986},
      numpages = {9},
      keywords = {optical image stabilization, super-resolution, image registration},
      location = {Lisboa, Portugal},
    }

12. INFOCOM

    OnionCode: Enabling Multi-priority Coding in LED-based Optical Camera Communications

    Haonan Wu, Yi-Chao Chen, Guangtao Xue, Yuehu Jiang, Ming Wang, Shiyou Qian, Jiadi Yu, and Pai-Yen Chen

    In IEEE Conference on Computer Communications (INFOCOM) , Aug 2022

    Bib PDF Slides

    @inproceedings{wu-infocom22,
      author = {Wu, Haonan and Chen, Yi-Chao and Xue, Guangtao and Jiang, Yuehu and Wang, Ming and Qian, Shiyou and Yu, Jiadi and Chen, Pai-Yen},
      title = {OnionCode: Enabling Multi-priority Coding in LED-based Optical Camera Communications},
      booktitle = {{IEEE} Conference on Computer Communications (INFOCOM)},
      pages = {},
      publisher = {{IEEE}},
      year = {2022},
      url = {},
    }

13. INFOCOM

    ScreenID: Enhancing QRCode Security by Fingerprinting Screens

    Yijie Li, Yi-Chao Chen, Xiaoyu Ji, Hao Pan, Lanqing Yang, Guangtao Xue, and Jiadi Yu

    In IEEE Conference on Computer Communications (INFOCOM) , Vancouver, BC, Canada, Aug 2021

    Bib PDF Slides

    @inproceedings{li-infocom21,
      author = {Li, Yijie and Chen, Yi{-}Chao and Ji, Xiaoyu and Pan, Hao and Yang, Lanqing and Xue, Guangtao and Yu, Jiadi},
      title = {ScreenID: Enhancing QRCode Security by Fingerprinting Screens},
      booktitle = {{IEEE} Conference on Computer Communications (INFOCOM)},
      pages = {1--10},
      publisher = {{IEEE}},
      year = {2021},
      date = {May 10-13, 2021},
      location = {Vancouver, BC, Canada},
      url = {https://doi.org/10.1109/INFOCOM42981.2021.9488859},
      doi = {10.1109/INFOCOM42981.2021.9488859},
    }

14. IPSN

    MagicInput: Training-free Multi-lingual Finger Input System using Data Augmentation based on MNISTs

    Hao Pan, Yi-Chao Chen, Qi Ye, and Guangtao Xue

    In ACM International Conference on Information Processing in Sensor Networks (IPSN) , Nashville, TN, USA, Aug 2021

    Bib PDF Slides

    @inproceedings{pan-ipsn21,
      author = {Pan, Hao and Chen, Yi{-}Chao and Ye, Qi and Xue, Guangtao},
      title = {MagicInput: Training-free Multi-lingual Finger Input System using Data Augmentation based on MNISTs},
      booktitle = {{ACM} International Conference on Information Processing
                     in Sensor Networks (IPSN)},
      pages = {119--131},
      publisher = {{ACM}},
      year = {2021},
      date = {May, 2021},
      location = {Nashville, TN, USA},
      url = {https://doi.org/10.1145/3412382.3458261},
      doi = {10.1145/3412382.3458261},
    }

15. INFOCOM

    MagPrint: Deep Learning Based User Fingerprinting Using Electromagnetic Signals

    Lanqing Yang, Yi-Chao Chen, Hao Pan, Dian Ding, Guangtao Xue, Linghe Kong, Jiadi Yu, and Minglu Li

    In IEEE Conference on Computer Communications (INFOCOM) , Aug 2020

    (Honorary mention in the World Artificial Intelligence Conference 2021)

    Bib PDF Slides

    @inproceedings{yang-infocom20,
      author = {Yang, Lanqing and Chen, Yi{-}Chao and Pan, Hao and Ding, Dian and Xue, Guangtao and Kong, Linghe and Yu, Jiadi and Li, Minglu},
      title = {MagPrint: Deep Learning Based User Fingerprinting Using Electromagnetic Signals},
      booktitle = {{IEEE} Conference on Computer Communications (INFOCOM)},
      pages = {696--705},
      publisher = {{IEEE}},
      year = {2020},
      time = {July 6-9, 2020},
      url = {https://doi.org/10.1109/INFOCOM41043.2020.9155534},
      doi = {10.1109/INFOCOM41043.2020.9155534},
      special = {Honorary mention in the World Artificial Intelligence Conference 2021}
    }

16. MOBICOM

    mQRCode: Secure QR Code Using Nonlinearity of Spatial Frequency in Light

    Hao Pan, Yi-Chao Chen, Lanqing Yang, Guangtao Xue, Chuang-Wen You, and Xiaoyu Ji

    In ACM International Conference on Mobile Computing and Networking, (MobiCom) , Los Cabos, Mexico, Aug 2019

    Bib PDF Slides

    @inproceedings{pan-mobicom19,
      author = {Pan, Hao and Chen, Yi{-}Chao and Yang, Lanqing and Xue, Guangtao and You, Chuang{-}Wen and Ji, Xiaoyu},
      title = {mQRCode: Secure {QR} Code Using Nonlinearity of Spatial Frequency in Light},
      booktitle = {{ACM} International Conference on Mobile Computing and Networking, (MobiCom)},
      pages = {27:1--27:18},
      publisher = {{ACM}},
      year = {2019},
      time = {October 21-25, 2019},
      location = {Los Cabos, Mexico},
      url = {https://doi.org/10.1145/3300061.3345428},
      doi = {10.1145/3300061.3345428},
    }

17. MOBICOM

    MagneComm: Magnetometer-based Near-Field Communication

    Hao Pan, Yi-Chao Chen, Guangtao Xue, and Xiaoyu Ji

    In ACM International Conference on Mobile Computing and Networking (MobiCom) , Aug 2017

    Bib PDF Slides

    @inproceedings{pan-mobicom17,
      author = {Pan, Hao and Chen, Yi{-}Chao and Xue, Guangtao and Ji, Xiaoyu},
      title = {MagneComm: Magnetometer-based Near-Field Communication},
      booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
      pages = {167--179},
      publisher = {{ACM}},
      year = {2017},
      url = {https://doi.org/10.1145/3117811.3117824},
      doi = {10.1145/3117811.3117824},
    }

18. MOBISYS

    Strata: Fine-Grained Acoustic-based Device-Free Tracking

    Sangki Yun, Yi-Chao Chen, Huihuang Zheng, Lili Qiu, and Wenguang Mao

    In ACM International Conference on Mobile Systems, Applications, and Services (MobiSys) , Aug 2017

    (Techconnect Defense Innovation Awards 2020)

    Bib PDF

    @inproceedings{yun-mobisys17,
      author = {Yun, Sangki and Chen, Yi{-}Chao and Zheng, Huihuang and Qiu, Lili and Mao, Wenguang},
      title = {Strata: Fine-Grained Acoustic-based Device-Free Tracking},
      booktitle = {{ACM} International Conference on Mobile
                     Systems, Applications, and Services (MobiSys)},
      pages = {15--28},
      publisher = {{ACM}},
      year = {2017},
      url = {https://doi.org/10.1145/3081333.3081356},
      doi = {10.1145/3081333.3081356},
      special = {Techconnect Defense Innovation Awards 2020}
    }

19. MOBISYS

    Turning a Mobile Device into a Mouse in the Air

    Sangki Yun, Yi-Chao Chen, and Lili Qiu

    In ACM International Conference on Mobile Systems, Applications, and Services (MobiSys) , Aug 2015

    (Start-up Leader Award in The 8th "Ecology-Value" Jinbo Award 2019)

    Bib PDF Slides

    @inproceedings{yun-mobisys15,
      author = {Yun, Sangki and Chen, Yi{-}Chao and Qiu, Lili},
      title = {Turning a Mobile Device into a Mouse in the Air},
      booktitle = {{ACM} International Conference on Mobile Systems, Applications, and Services (MobiSys)},
      pages = {15--29},
      publisher = {{ACM}},
      year = {2015},
      url = {https://doi.org/10.1145/2742647.2742662},
      doi = {10.1145/2742647.2742662},
      special = {Start-up Leader Award in The 8th "Ecology-Value" Jinbo Award 2019}
    }

20. MOBICOM

    Robust network compressive sensing

    Yi-Chao Chen, Lili Qiu, Yin Zhang, Guangtao Xue, and Zhenxian Hu

    In ACM International Conference on Mobile Computing and Networking (MobiCom) , Aug 2014

    Bib PDF Slides

    @inproceedings{chen-mobicom14,
      author = {Chen, Yi{-}Chao and Qiu, Lili and Zhang, Yin and Xue, Guangtao and Hu, Zhenxian},
      title = {Robust network compressive sensing},
      booktitle = {{ACM} International Conference on Mobile Computing and Networking (MobiCom)},
      pages = {545--556},
      publisher = {{ACM}},
      year = {2014},
      url = {https://doi.org/10.1145/2639108.2639129},
      doi = {10.1145/2639108.2639129},
    }