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Technical Committee on Information Theory (IT) [schedule] [select]
Chair Tadashi Wadayama (Nagoya Inst. of Tech.)
Vice Chair Tetsuya Kojima (Tokyo Kosen)
Secretary Takayuki Nozaki (Yamaguchi Univ.), Masanori Hirotomo (Saga University)
Assistant Takahiro Ohta (Senshu Univ.)

Technical Committee on Enriched MultiMedia (EMM) [schedule] [select]
Chair Masaki Kawamura (Yamaguchi Univ.)
Vice Chair Motoi Iwata (Osaka Prefecture Univ.), Masaaki Fujiyoshi (Tokyo Metropolitan Univ.)
Secretary Masaki Inamura (Tokyo Denki Univ.), Kazuhiro Kono (Kansai Univ.)
Assistant Madoka Hasegawa (Utsunomiya Univ.), Maki Yoshida (NICT)

Conference Date Thu, May 20, 2021 13:00 - 17:00
Fri, May 21, 2021 09:30 - 14:50
Topics Information Security, Information Theory, Information Hiding, etc. 
Conference Place Online 
Sponsors This conference is co-sponsored by IEEE IT Society Japan Chapter.
Announcement [Notice] Depending on the status of the new coronavirus infection, this workshop may be changed to online.
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on EMM, IT.

Thu, May 20 PM  EMM(1)/IT(1)
Chair: Yasuyuki Nogami (Okayama Univ.)
13:00 - 13:50
(1) 13:00-13:25 An Improved Key Generation Method in Knapsack Cryptosystem using Shifted-odd and Super-increasing Sequence IT2021-1 EMM2021-1 Minami Sato, Yasuyuki Murakami (OECU)
(2) 13:25-13:50 The Achievable Rate Region of Wyner-Ahlswede-Korner Coding Problem for Mixed Sources IT2021-2 EMM2021-2 Daisuke Takeuchi, Shun Watanabe (TUAT)
  13:50-14:35 Break ( 45 min. )
Thu, May 20 PM  EMM(2)
Chair: Kazuaki Nakamura (Osaka Univ.)
14:35 - 15:50
(3) 14:35-15:00 A universal detector of CNN-generated images based on properties of checkerboard artifacts IT2021-3 EMM2021-3 Miki Tanaka, Hitoshi Kiya (Metro Univ.)
(4) 15:00-15:25 Improving a tracking accuracy using Artificial Fiber Patterns by applying a new image processing method IT2021-4 EMM2021-4 Hiroki Urakawa, Kitahiro Kaneda, Keiichi Iwamura (TUS)
(5) 15:25-15:50 Embedding Area Detection of Digital Watermarking with Transfer Learning IT2021-5 EMM2021-5 Sayoko Kakikura (TUS), Hyunho Kang (NITTC), Keiichi Iwamura (TUS), Naoto Kawamura (Kawamura Techno Lab.)
  15:50-16:10 Break ( 20 min. )
Thu, May 20 PM  Invited Talk
Chair: Ryouichi Nishimura (NICT)
16:10 - 17:00
(6) 16:10-17:00 [Invited Talk]
Secure Computation of Sparse Modeling
-- Edge AI with Lightweight and Small Amounts of Data --
IT2021-6 EMM2021-6
Takayuki Nakachi (Univ. of the Ryukyus)
Fri, May 21 AM  EMM(3)
Chair: Akira Nishimura (Tokyo Univ. of Information Sciences)
09:30 - 10:20
(7) 09:30-09:55 An Audio Data Hiding Scheme Utilizing Artificial Flowing Water Sounds IT2021-7 EMM2021-7 Naoyuki Muraoka, Tetsuya Kojima, Raito Matsuzaki (NIT, Tokyo College)
(8) 09:55-10:20 Improvements on the Receiving Functions of Disaster Prevention Broadcasting Systems Based on Audio Data Hiding IT2021-8 EMM2021-8 Takafumi Otsuka, Tetsuya Kojima, Takashi Ikeguchi, Raito Matsuzaki (NIT, Tokyo College)
  10:20-10:40 Break ( 20 min. )
Fri, May 21 AM  IT(2)
Chair: Takuya Kusaka (Okayama Univ.)
10:40 - 11:30
(9) 10:40-11:05 Proximal Decoding for LDPC-coded Massive MIMO Channels IT2021-9 EMM2021-9 Tadashi Wadayama, Satoshi Takabea (Nitech)
(10) 11:05-11:30 OMP Algorithm with Prior Information for Identification and Channel Estimation on Multiple Access Fading Channel IT2021-10 EMM2021-10 Shan Lu, LianTian Wei, Hiroshi Kamabe (Gifu Univ.)
  11:30-13:10 Break ( 100 min. )
Fri, May 21 PM  EMM(4)
Chair: Masaki Inamura (Hiroshima City Univ.)
13:10 - 14:50
(11) 13:10-13:35 A Study of Detecting Adversarial Examples Using Sensitivities to Multiple Auto Encoders IT2021-11 EMM2021-11 Yuma Yamasaki, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.), Huy Hong Nguyen, Isao Echizen (NII)
(12) 13:35-14:00 A Study on Feature Extraction Suitable for Double JPEG Compression Analysis Based on Statistical Bias Observation of DCT Coefficients IT2021-12 EMM2021-12 Daichi Takeshita, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.)
(13) 14:00-14:25 An MSB Prediction-Based Method with Less Prediction Errors for Reversible Data Hiding in Encrypted Images IT2021-13 EMM2021-13 Kotaro Yamamura, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.)
(14) 14:25-14:50 A reversible data hiding method with high flexibility in compressive encrypted images IT2021-14 EMM2021-14 Ryota Motomura, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.)

Announcement for Speakers
General TalkEach speech will have 20 minutes for presentation and 5 minutes for discussion.
Invited TalkEach speech will have 50 minutes for presentation.

Contact Address and Latest Schedule Information
IT Technical Committee on Information Theory (IT)   [Latest Schedule]
Contact Address E--mail:it-c(to IT Secretaries) 
EMM Technical Committee on Enriched MultiMedia (EMM)   [Latest Schedule]
Contact Address EMM Secretaries

Last modified: 2021-05-09 22:16:09

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