Global Research Center for Synthetic Media,
National Institute of Informatics

Achievements

Refereed journal papers | Refereed conference papers | Books, book chapters, and research reports | Invited talks | Oral Presentation, Poster・demo | Media coverage(Press release/ News release) | Media coverage(Online articles) | Media coverage(TV / Radio) | Media coverage(Newspapers) | Media coverage(Others) | Patents | Awards | Others

Refereed journal papers

  1. Xu Wentao and Kazutoshi Sasahara, "Characterizing the roles of bots on Twitter during the COVID-19 infodemic", Journal of Computational Social Science, accepted, 2021, Preprint, Link
  2. Sisheng Chen, Ching-Chun Chang, and Isao Echizen, "Steganographic Secret Sharing with GAN-Based Face Synthesis and Morphing for Trustworthy Authentication in IoT," IEEE Access, accepted, 2021, Link
  3. Thach V. Bui, Mahdi Cheraghchi, and Isao Echizen, "Improved non-adaptive algorithms for threshold group testing with a gap", IEEE Transactions on Information Theory, accepted, 2021, Link
  4. April Pyone MAUNG MAUNG, Hitoshi KIYA, "A protection method of trained CNN model with a secret key from unauthorized access", APSIPA Transactions on Signal and Information Processing, Vol.10, July 2021, Link
  5. Akiko Matsuo, Baofa Du and Kazutoshi Sasahara, "Appraisals of Fairness moral foundation predicts the language use involving moral issues on Twitter among Japanese", Frontiers in Psychology, accepted, 2021
  6. April Pyone MAUNG MAUNG, Hitoshi KIYA, "Block-wise Image Transformation with Secret Key for Adversarially Robust Defense" IEEE Trans. on Information Forensics and Security, in press, March 2021, Link
  7. Mahdi Khosravy, Kazuaki Nakamura, Yuki Hirose, Naoko Nitta, Noboru Babaguchi, "Model Inversion Attack: Analysis under Gray-box Scenario on Deep Learning based Face Recognition System", KSII Transactions on Internet and Information Systems, Vol.15, No.3, pp.1100-1118, March 2021, Link

Refereed conference papers

  1. Dilrukshi Gamage, Jiayu Chen, and Kazutoshi Sasahara, "The Emergence of Deepfakes and its Societal Implications: A Systematic Review", Conference for Truth and Trust Online, October 2021
  2. Sosuke Nishikawa, Ikuya Yamada, Yoshimasa Tsuruoka, Isao Echizen, "A Multilingual Bag-of-Entities Model forZero-Shot Cross-Lingual Text Classification", ACL-IJCNLP 2021 Student Research Workshop (non-archival option), 2021, Link
  3. Trung-Nghia Le, Huy H. Nguyen, Junichi Yamagishi, Isao Echizen, "OpenForensics: Large-Scale Challenging Dataset For Multi-Face Forgery Detection And Segmentation In-The-Wild" ICCV 2021, accepted, October 2021, Preprint, presentation video, dataset
  4. April Pyone MAUNG MAUNG, Hitoshi KIYA, "TRANSFER LEARNING-BASED MODEL PROTECTION WITH SECRET KEY,", IEEE International Conference on Image Processing, accepted, September 2021
  5. Canasai Kruengkrai, Xin Wang, Junichi Yamagishi, "A Multi-Level Attention Model for Evidence-Based Fact Checking", Findings of ACL2021, accepted, August 2021, Preprint, code
  6. M. Kuribayashi, T. Tanaka, S. Suzuki, T. Yasui, Nobuo Funabiki, "White-box watermarking scheme for fully-connected layers in fine-tuning model," 9th ACM Workshop on Information Hiding and Multimedia Security (IH&MMSec'21), accepted, June 2021.
  7. April Pyone MAUNG MAUNG, Hitoshi KIYA, "Piracy-Resistant DNN Watermarking by Block-Wise Image Transformation with Secret Key," ACM Workshop on Information Hiding and Multimedia Security 22th, accepted, June 2021.
  8. Marc Treu, Trung-Nghia Le, Huy H. Nguyen, Junichi Yamagishi, Isao Echizen, "Fashion-Guided Adversarial Attack on Person Segmentation", Computer Vision and Pattern Recognition WORKSHOP ON MEDIA FORENSICS 2021, accepted, June 2021, Preprint, Presentation Video, code/dataset
  9. Harkeerat Kaur, Rohit Kumar, and Isao Echizen, "Reinforcement Learning based Smart Data Agent for Location Privacy", The 35th International Conference on Advanced Information Networking and Applications (AINA-2021), accepted, May 2021
  10. Sota Kawakami, Kei Okada, Naoko Nitta, Kazuaki Nakamura, Noboru Babaguchi, "Semi-supervised outdoor image generation conditioned on weather signals", Proc. of 25th International Conference on Pattern Recognition (ICPR2020), January 2021
  11. A. Higashi, M. Kuribayashi, N. Funabiki, H. Nguyen, I. Echizen, "Detection of adversarial examples based on sensitivities to noise removal filter", Proceedings of 2020 Asia-Pacific Signal and Information Processing Association Anual Sumit and Confonference (APSIPA ASC 2020), December 2020

Books, book chapters, and research reports

Invited talks

  1. Isao Echizen, "Real or Fake? From Biometric Data Protection to Fake Media Detection", Quarterly Invited Speech at IAPR Computation Forensics Technical Committee (TC6), September 29, 2021, Link
  2. Huy H. Nguyen, "Deepfake Generation and Detection – An Overview", The 27th Symposium on Sensing via Image Information, June 2021, Slides, Presentation Video
  3. Isao Echizen, "Real or Fake? The Future of Biometric Data Protection", EURASIP Journal on Image and Video Processing Webinar, May 2021
  4. M. Kuribayashi, "Adversarial Examples of Deep Learning System and Its Defense", IEEE Computational Intelligence Society Chapter and Ahmedabad University, March 2021
  5. Isao Echizen, "Real or Fake? The Future of Media Security and Privacy", Symposium of Yotta Informatics, Research Platform for Yotta-Scale Data Science 2021, March 2021
  6. Isao Echizen, Junichi Yamagishi, Trung-Nghia Le, and Huy H. Nguyen, "Real or Fake? The Future of Media Security and Privacy", The 7th International Symposium toward the Future of Advanced Researches in Shizuoka University 2021 (ISFAR-SU2021), March 2021
  7. Kazutoshi Sasahara, "Online echo chamber: What is it and how to break out of it?", Eurasian Summit of models for Society 2021, March 2021
  8. Isao Echizen, "Real or Fake? The future of biometric data protection", The 2021 2nd Asia Service Sciences and Software Engineering (ASSE) Conference, February 2021

Oral Presentation, Poster・demo

  1. Junichi Yamagishi and Isao Echizen, "Deepfake Video Detection", CES 2021, January 2021
  2. Jiayu Chen, Tasuku Igarashi, "Overcoming choice homophily under wealth disparities in dynamic social networks.", 5th Australian Social Network Analysis Conference, Novemver 2020
  3. Jiayu Chen, Tasuku Igarashi, "Do Well and Have Well: Favorable Behavior Breeds Rich-Poor Cooperation.", 32nd Association for Psychological Science Annual Convention, June 2020

Media coverage(Press release/ News release)

Media coverage(Online articles)

  1. Junichi Yamagishi, Forbes, Analyzing The Rise Of Deepfake Voice Technology, May 10, 2021
  2. Kazutoshi Sasahara, Proceedings of the National Academy of Sciences of the United States of America, Model captures how polarization emerges on social media during political campaigns, December 20, 2020

Media coverage(TV / Radio)

Media coverage(Newspapers)

Media coverage(Others)

Patents

Awards

Others

  1. K. Miyazaki, T. Uchiba, K. Tanaka, and K. Sasahara, "The Strategy Behind Anti-Vaxxers’ Reply Behavior on Social Media", submitted, Preprint