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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM | 2024-01-17 09:30 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
A Reversible Data Hiding Method in Compressible Encrypted Domain for OpenEXR Images Noa Kikuchi, Shoko Imaizumi (Chiba Univ.)  EMM2023-84 |
In this paper, we propose a method to achieve high-capacity reversible data hiding (RDH) for OpenEXR images with compres... [more] | EMM2023-84 pp.20-25 |
| SIP | 2023-08-07 12:50 |
Osaka | Osaka Univ. (Suita) Convention Center (Primary: On-site, Secondary: Online) |
An Extension of Image Encryption for Vision Transformer Considering Privacy Protection Haiwei Lin, Shoko Imaizumi (Chiba Univ.), Kiya Hitoshi (Tokyo Metropolitan Univ) SIP2023-46 |
In this paper, we propose an extended framework of access control for Vision Transformer (ViT). The previous study acc... [more] |
SIP2023-46 pp.1-6 |
| MSS, CAS, SIP, VLD | 2023-07-06 15:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study on Golomb Coding for Scrambled Domain Layered Coding Compatible with JPEG XS Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST) CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10 |
In this report, we propose a Golomb coding method for scrambled domain layered coding compatible with JPEG XS. The propo... [more] | CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10 pp.47-52 |
| EMM | 2023-03-02 13:00 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
[Poster Presentation]
An extension of reversible data hiding in encrypted images with high compression performance and flexible processing order Eichi Arai, Shoko Imaizumi (Chiba Univ.) EMM2022-67 |
In this paper, we propose a reversible data hiding in encrypted images (RDH-EI) method that achieves both a high compres... [more] | EMM2022-67 pp.1-6 |
| EMM | 2023-03-02 16:00 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Image transformation with random numbers for reliable AI Hitoshi Kiya (TMU) EMM2022-87 |
The combined use of deep neural networks (DNNs) and images transformed with random sequences has given a new insight for... [more] | EMM2022-87 pp.107-109 |
| EMM | 2023-01-26 09:30 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
Influence of Data Hiding in EtC-Image Classification with Vision Transformer Kosuke Abe, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2022-61 |
A privacy-preserving image classification method with the vision transformer (ViT) was proposed in which the accuracy of... [more] | EMM2022-61 pp.1-6 |
| CAS, SIP, VLD, MSS | 2022-06-16 15:05 |
Aomori | Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
Image Classification Using Vision Transformer for Compressible Encrypted Images Genki Hamano, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) CAS2022-8 VLD2022-8 SIP2022-39 MSS2022-8 |
In this paper, we propose an image classification method for compressible encrypted images without losing classification... [more] | CAS2022-8 VLD2022-8 SIP2022-39 MSS2022-8 pp.40-45 |
| EMM | 2022-03-08 11:15 |
Online | (Primary: Online, Secondary: On-site) (Primary: Online, Secondary: On-site) |
An Extension of High-Capacity Reversible Data Hiding in Encrypted Images by Bit Plane Partition Eichi Arai, Shoko Imaizumi (Chiba Univ.) EMM2021-114 |
In this paper, we extend a previous reversible data hiding method in encrypted images of high-capacity that uses bit-pla... [more] | EMM2021-114 pp.118-123 |
| BioX, ISEC, SITE, ICSS, EMM, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2021-07-20 15:55 |
Online | Online | Evaluation of TRNG Using CMOS Image Sensor Hayato Tatsuno, Tatsuya Oyama, Masayoshi Shirahata, Shunsuke Okura, Takeshi Fujino (Ritsumeikan Univ.) ISEC2021-26 SITE2021-20 BioX2021-27 HWS2021-26 ICSS2021-31 EMM2021-31 |
Recently, the number of IoT devices has been increasing rapidly, and cryptographic functions such as authentication, key... [more] | ISEC2021-26 SITE2021-20 BioX2021-27 HWS2021-26 ICSS2021-31 EMM2021-31 pp.98-103 |
| EMM, IT | 2021-05-21 14:25 |
Online | Online | A reversible data hiding method with high flexibility in compressive encrypted images Ryota Motomura, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) IT2021-14 EMM2021-14 |
In this paper, we propose a reversible data hiding method in encrypted images, where both the com-pression efficiency an... [more] | IT2021-14 EMM2021-14 pp.78-83 |
| EMM | 2021-03-05 09:30 |
Online | Online | An MSB Prediction-Based Method Using Linear Regression for Reversible Data Hiding in Encrypted Images Kotaro Yamamura, Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2020-75 |
In this paper, we propose an MSB prediction-based reversible data hiding method using linear regression in encrypted dom... [more] | EMM2020-75 pp.46-51 |
| EMM | 2021-01-28 15:15 |
Online | Online | An Extension of MSB Prediction-Based Method for Reversible Data Hiding in Encrypted Images Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2020-65 |
In this paper, we propose a high capacity MSB prediction-based method with sufficient reversibility for data hiding in e... [more] | EMM2020-65 pp.25-30 |
| SIS | 2020-03-05 13:10 |
Saitama | Saitama Hall (Cancelled but technical report was issued) |
An Improvement on Data Hiding in the Copyright- and Privacy-Protected Image Trading System Kazuaki Takahashi, Masaaki Fujiyoshi (Tokyo Metro. Univ.), Wannida Sae-tang (KMUTNB), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-39 |
This paper improves the data hiding performance in the copyright- and privacy-protected image trading system. In the sys... [more] | SIS2019-39 pp.13-18 |
| EMM | 2020-03-05 14:25 |
Okinawa | (Cancelled but technical report was issued) |
[Poster Presentation]
Extended EtC images for flexible data hiding and extracting Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2019-109 |
This paper proposes a data hiding method for encrypted images by using an encryption-then-compression (EtC) system. Afte... [more] | EMM2019-109 pp.43-48 |
| SIS | 2019-12-12 15:15 |
Okayama | Okayama University of Science | A Reversible Data Hiding Method for Both Plain and Encrypted Images Yusuke Izawa, Ryoichi Hirasawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (TMU) SIS2019-28 |
In this paper, we propose a reversible data hiding method, where the data embedded into the original image can be extrac... [more] | SIS2019-28 pp.29-34 |
| ITE-BCT, SIS | 2019-10-25 11:10 |
Fukui | Fukui International Activities Plaza | Image Compression in Encryption-then-Compression System Using Secure Sparse Representations Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2019-21 |
n this paper, we propose a image compression method using secure sparse representations in Encryption-then-Compression (... [more] | SIS2019-21 pp.77-82 |
| EMM, IT | 2019-05-24 10:35 |
Hokkaido | Asahikawa International Conference Hall | Searchable Image Encryption using Secret Sharing Scheme Mohd Kamal Ahmad Akmal Aminuddin, Iwamura Keiichi (Tokyo University of Science) IT2019-9 EMM2019-9 |
Using the method of secrecy computation based on secret sharing scheme, Aminuddin et al. had introduced an image searchi... [more] | IT2019-9 EMM2019-9 pp.43-48 |
| EMM | 2018-03-05 14:35 |
Kagoshima | Naze Community Center (Amami-Shi, Kagoshima) | [Poster Presentation]
A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption Yusuke Izawa, Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metro. Univ.) EMM2017-77 |
This paper proposes a permutation-based image encryption scheme, which allows decrypting only a particular area in the e... [more] | EMM2017-77 pp.1-6 |
| SIS, IPSJ-AVM | 2017-10-12 13:20 |
Nara | Todaiji Culture Center | A JPEG-Friendly Image Encryption Scheme Ayana Kawamura, Tatsuya Chuman, Kenta Iida, Hitoshi Kiya (Tokyo Metropolitan Univ.) SIS2017-22 |
Conventional secure image transmission systems are based on Compression-then-Encryption systems, where image encryption ... [more] | SIS2017-22 pp.7-12 |
| EMM, IE, LOIS, IEE-CMN, ITE-ME [detail] | 2017-09-04 13:00 |
Kyoto | Kyoto Univ. (Clock Tower Centennial Hall) | Image Manipulation Analysis on Social Networking Service for Encryption-then-Compression Systems Tatsuya Chuman, Kenta Iida, Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2017-13 IE2017-34 EMM2017-42 |
Encryption-then-Compression (EtC) systems have been proposed to securely transmit images through an untrusted channel pr... [more] | LOIS2017-13 IE2017-34 EMM2017-42 pp.1-6 |
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