貴家 仁志（キヤ ヒトシ） 2020年度

研究業績

論文発表

  1. Takayuki NAKACHI, Hitoshi KIYA, "Secure OMP Based Pattern Recognition that Supports Image Compression," Signal & Image Processing: An International Journal, vol.11, no.2, pp.23--39, April, 2020.
  2. Takayuki NAKACHI, Hitoshi KIYA, "Secure OMP Computation Maintaining Sparse Representations and Its Application to EtC Systems," IEICE Trans. Inf. & Sys., vol.E103-D, no.9, September, 2020.
  3. Kenta IIDA, Hitoshi KIYA, "Privacy-Preserving Content-based Image Retrieval Using Compressible Encrypted Images," IEEE Access, vol.8, November, 2020.
  4. Yukihiro Bandoh, Takayuki NAKACHI, Hitoshi KIYA, "Distributed secure sparse modeling based on random unitary transform," IEEE Access, pp.1--11, November, 2020.
  5. Yuma KINOSHITA, Hitoshi KIYA, "Hue-Correction Scheme Considering CIEDE2000 for Color-Image Enhancement Including Deep-Learning-Based Algorithms," APSIPA Trans. Signal and Information Processing, vol.9, November, 2020.
  6. Ayana KAWAMURA, Yuma KINOSHITA, Takayuki NAKACHI, Sayaka SHIOTA, Hitoshi KIYA, "A Privacy-Preserving Machine Learning Scheme Using EtC Images," IEICE Trans. Fundamentals, vol.E103-A, no.12, pp.1571--1578, December, 2020.
  7. Shoko IMAIZUMI, Yusuke Izawa, Ryoichi HIRASAWA, Hitoshi KIYA, "A Reversible Data Hiding Method in Compressible Encrypted Images," IEICE Trans. Fundamentals, vol.E103-A, no.12, pp.1579--1588, December, 2020.
  8. Takayuki NAKACHI, Hitoshi KIYA, "L0 Norm Optimization in Scrambled Sparse Representation Domain and Its Application to EtC System," IEICE Trans. Fundamentals, vol.E103-A, no.12, pp.1589--1598, December, 2020.
  9. Kouki SEO, Chihiro GO, Yuma KINOSHITA, Hitoshi KIYA, "Hue-Correction Scheme Considering Non-Linear Camera Response for Multi-Exposure Image Fusion,"IEICE Trans. Fundamentals, vol.E103-A, no.12, pp.1562--1570, December, 2020.
  10. Masaaki FUJIYOSHI, Ruifeng LI, Hitoshi KIYA, "A Scheme of Reversible Data Hiding for the Encryption-then-Compression System," IEICE Trans. Inf. & Sys., vol.E104-D, no.1, January, 2021.
  11. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA, "Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal," IPSJ Journal of Information Processing, vol.29, pp.1--8, March, 2021.
  12. MaungMaung AprilPyone, Hitoshi KIYA, "Block-wise Image Transformation with Secret Key for Adversarially Robust Defense," IEEE Transactions on Information Forensics and Security, March, 2021
学会発表（国内）

  1. 木下 裕磨, 貴家 仁志,"CIELAB色空間に基づく輝度を排除した色相画像の生成法," 電子情報通信学会 スマートインフォメディアシステム研究会, vol.120, no.51, no.SIS2020-1, pp.1--6, オンライン開催, 2020年6月3日.
  2. 小林 弘幸, 貴家 仁志, "JPEG XSと互換性を有する二層ロスレス画像符号化," 電子情報通信学会 スマートインフォメディアシステム研究会, オンライン開催, 2020年6月4日.
  3. 甲斐 優人, 高道 慎之介, 塩田 さやか, 貴家 仁志, "音声プライバシーのためのブラックボックス型音声加工法," 日本音響学会秋季大会, no.2-2-5, 2020年9月10日.
  4. 今泉　遼, 増村　亮, 塩田 さやか, 貴家 仁志, "方言ラベルを補助特徴量とした End-to-End 日本語方言音声認識," 日本音響学会秋季大会, no.3-2-15, 2020年9月11日.
  5. 田中 美貴, 貴家 仁志, "GAN による画像加工の検出法のロバスト性," 電子情報通信学会 スマートインフォメディアシステム研究会, vol.120, no.176, no.SIS2020-14, pp.23--28, オンライン開催, 2020年10月1日.
  6. 赤澤 輝昭, 木下 裕磨, 貴家 仁志, "照明光の影響軽減のためのマルチカラーバランスに基づく特定色補正法," 電子情報通信学会 スマートインフォメディアシステム研究会, vol.120, no.176, no.SIS2020-12, pp.11--16, オンライン開催 , 2020年10月1日.
  7. 北山　昌希, 小野 順貴, 貴家 仁志, "画像の視覚情報保護を考慮した機械学習のための線形次元削減法の評価," 電子情報通信学会 スマートインフォメディアシステム研究会, vol.120, no.176, no.SIS2020-13 , pp.17--22, オンライン開催, 2020年10月1日.
  8. 奥野 桜子, 塩田 さやか, 貴家 仁志, "深層学習に基づくなりすまし検出の言語依存性に関する調査," 情報処理学会 音声言語情報処理研究会, vol.134, no.33, pp.1--5, オンライン, 2020年12月3日.
  9. 平澤 凌一, 今泉 祥子, 貴家 仁志, "暗号化画像に対するMSB予測型可逆情報埋込み法の拡張," 電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会, vol.120, no.351, pp.25--30, オンライン, 2021年1月28日.
  10. 山村 昴太郎, 平澤 凌一, 今泉 祥子, 貴家 仁志, "線形回帰を用いた暗号化画像に対するMSB予測型可逆情報埋込み法 ," 電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会, オンライン, 2021年3月5日.
  11. 甲斐 優人, 高道 慎之介, 塩田 さやか, 貴家 仁志, "プライバシー保護のためのカスケード型音声加工法を用いた音声仮名化," 日本音響学会春季大会, オンライン, 2021年3月11日.
  12. 今泉　遼, 増村　亮, 塩田 さやか, 貴家 仁志, "マルチタスク学習による方言識別を考慮したEnd-to-End日本語方言音声認識," 日本音響学会春季大会, オンライン, 2021年3月11日.
学会発表（国際）

  1. Takayuki NAKACHI, Yitu WANG, Hitoshi KIYA,"PRIVACY-PRESERVING PATTERN RECOGNITION USING ENCRYPTED SPARSE REPRESENTATIONS IN L0 NORM MINIMIZATION," IEEE International Conference on Acoustics, Speech and Signal Processing, 5th May, 2020.
  2. Yukihiro Bandoh, Takayuki NAKACHI, Hitoshi KIYA, "Sparse modeling on distributed encryption data," IEEE International Conference on Acoustics, Speech and Signal Processing, 5th May, 2020.
  3. Yuma KINOSHITA, Hitoshi KIYA, "FIXED SMOOTH CONVOLUTIONAL LAYER FOR AVOIDING CHECKERBOARD ARTIFACTS IN CNNS," IEEE International Conference on Acoustics, Speech and Signal Processing, pp.3712--3716, 6th May, 2020.
  4. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA, "Application of Bandwidth Extension with No Learning to Data Augmentation for Speaker Verification," The Speaker and Language Recognition Workshop Odyssey, pp.446--450, 18th May, 2020.
  5. Kenta IIDA, Hitoshi KIYA, "A Content-based Image Retrieval Scheme Using Compressible Encrypted Images," EURASIP European Signal Processing Conference, 24th August, 2020.
  6. Warit SIRICHOTEDUMRONG, Hitoshi KIYA, "A GAN-Based Image Transformation Scheme for Privacy-Preserving Deep Neural Networks," EURASIP European Signal Processing Conference, 24th August, 2020.
  7. Kouki SEO, Chihiro GO, Yuma KINOSHITA, Hitoshi KIYA, "Hue Correction Scheme for Multi-Exposure Image Fusion Considering Hue Distortion in Input Images," IEEE International Conference on Consumer Electronics - Taiwan, 28th September, 2020.
  8. Weihang ZHANG, Yuma KINOSHITA, Hitoshi KIYA, "Image-Enhancement-Based Data Augmentation for Improving Deep Learning in Image Classification Problem," IEEE International Conference on Consumer Electronics - Taiwan, 28th September, 2020.
  9. Masaki KITAYAMA, Hitoshi KIYA, Nobutaka ONO, "Difficulty in estimating visual information from randomly sampled images," IEEE Global Conference on Consumer Electronics, 13th October, 2020.
  10. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA, "Sequence-To-One Neural Networks for Japanese Dialect Speech Classification," IEEE Global Conference on Consumer Electronics, pp.474--476, 14th October, 2020.
  11. Takayuki OSAKABE, Yuma KINOSHITA, Hitoshi KIYA, "On the influence of using quantized images on machine learning algorithms," IEEE Global Conference on Consumer Electronics, pp.101--104, 14th October, 2020.
  12. Hiroki ITO, Yuma KINOSHITA, Hitoshi KIYA, "Image Transformation Network for Privacy-Preserving Deep Neural Networks and Its Security Evaluation," IEEE Global Conference on Consumer Electronics, pp.537--540, 14th October, 2020.
  13. Hiroyuki KOBAYASHI, Hitoshi KIYA, "Extension of JPEG XS for Two-Layer Lossless Coding," IEEE Global Conference on Consumer Electronics, 14th October, 2020.
  14. April Pyone MAUNG MAUNG, Hitoshi KIYA, "Training DNN Model with Secret Key for Model Protection," IEEE Global Conference on Consumer Electronics, pp.533--536, 16th October, 2020.
  15. April Pyone MAUNG MAUNG, Hitoshi KIYA, "Encryption Inspired Adversarial Defense for Visual Classification," IEEE International Conference on Image Processing, pp.1681--1685, 26th October, 2020.
  16. April Pyone MAUNG MAUNG, Hitoshi KIYA, "An Extension of Encryption-Inspired Adversarial Defense with Secret Keys against Adversarial Examples," APSIPA Annual Summit and Conference, 7th December, 2020.
  17. Hiroki ITO, Yuma KINOSHITA, Hitoshi KIYA, "A Framework for Transformation Network Training in Coordination with Semi-trusted Cloud Provider for Privacy-Preserving Deep Neural Networks," APSIPA Annual Summit and Conference, 8th December, 2020.
  18. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA, "Dialect-Aware Modeling for End-to-End Japanese Dialect Speech Recognition," APSIPA Annual Summit and Conference, pp.297--301, 8th December, 2020.
  19. Yuma KINOSHITA, Hitoshi KIYA, "Checkerboard-Artifact-Free Image Enhancement Network Considering Local and Global Features," APSIPA Annual Summit and Conference, 8th December, 2020.
  20. Takayuki OSAKABE, Miki TANAKA, Yuma KINOSHITA, Hitoshi KIYA, "CycleGAN without checkerboard artifacts for counter-forensics of fake-image detection," International Workshop on Advanced Image Technology, 5th January, 2021.
  21. Hiroyuki KOBAYASHI, Hitoshi KIYA, "Two-layer image coding compatible with JPEG XS," International Workshop on Advanced Image Technology, 5th January, 2021.
  22. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA, "Lightweight voice anonymization based on data-driven optimization of cascaded voice modification modules," IEEE Spoken Language Technology Workshop, 22th January, 2021.
  23. Miki TANAKA, Hitoshi KIYA, "Fake-image detection with Robust Hashing," IEEE Global Conference on Life Sciences and Technologies, 9th March, 2021.
  24. Kenta IIDA, Hitoshi KIYA, "Privacy-preserving Image Retrieval Scheme Allowing Mixed Use of Lossless and JPEG Compressed Images," IEEE Global Conference on Life Sciences and Technologies, 9th March, 2021.
  25. Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA, "An MSB Prediction-Based Method with Marker Bits for Reversible Data Hiding in Encrypted Images," IEEE Global Conference on Life Sciences and Technologies, 9th March, 2021.
  26. Kouki SEO, Yuma KINOSHITA, Hitoshi KIYA, "Deep Retinex Network for Estimating Illumination Colors with Self-Supervised Learning," IEEE Global Conference on Life Sciences and Technologies, 9th March, 2021.
  27. Teruaki AKAZAWA, Yuma KINOSHITA, Hitoshi KIYA, "Multi-color balancing for correctly adjusting the intensity of target colors," IEEE Global Conference on Life Sciences and Technologies, 10th March, 2021.
学会等での招待講演、基調講演（国際）

  1. 基調講演、International Conference on Communication and Network Security (ICCNS 2020)
  2. 基調講演、International Conference on Communication and Information　Processing (ICCIP 2020)
  3. 招待講演、APSIPA Annual Summit and Conference (APSIPA ASC 2020)
受賞・表彰等（指導学生）

  1. 北山昌希、電子情報通信学会EMM研究会学生研究賞
  2. 中満達也、IEEE Signal Processing Society Japan Student Journal Paper Award
  3. 木下佑磨、電気通信普及財団テレコムシステム技術学生賞
  4. 田中美貴、電気学会東京支部電気学術女性活動奨励賞
委員等（学会活動）

  1. 電子情報通信学会フェロー
  2. 電子情報通信学会”Fundamentals Review”編集顧問
  3. 電子情報通信学会マルチメディア情報ハイディング・エンリッチメン研究専門委員会委員
  4. 電子情報通信学会教科書委員会委員
  5. 映像情報メディア学会フェロー
  6. 映像情報メディア学会メディア工学研究会顧問
  7. IEEE（米国電気電子学会）フェロー
  8. IEEE Jack S. Kilby Signal Processing Medal Committee
  9. IEEE Transactions on Image Processing, Associate Editor
  10. IEEE Japan Council Awards Committee
  11. APSIPA (アジア太平洋信号情報処理学会) ライフメンバー
  12. APSIPA 会長
  13. APSIPA Transactions on Signal and Information Processing, Editorial Board Member
  14. APSIPA Multimedia Security and Forensics Technical Committee Member
  15. APSIPA Friend Lab Promotion Committee Chair
  16. 国際会議組織委員、Advisory Board Member (ICELTICs2020, IEEE COSITE 2021, ITC-CSCC2021, ITC-CSCC2020), General Co-Chair/Honorary Chair (IEEE VCIP2020, IEEE ISPACS2022, APSIPA ASC2020, APSIPA ASC2021, IWAIT2022)
国内の他機関との連携による研究活動実績

  1. 客員教授、国立情報学研究所
  2. 客員共同研究員、東北大学電気通信研究所
海外の他機関との連携による研究活動実績

  1. 招聘教授, King Mongkut's University of Technology Thonburi, Thailand
  2. 招聘教授, Wuchang University of Technology, China
教員・研究紹介