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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS, ITE-BCT | 2021-10-08 10:50 |
Online | Online | A Study on Contrast Enhancement of Images for SfM Kazuaki Takahashi, Masaaki Fujiyoshi (Tokyo Metro. Univ.)  SIS2021-18 |
This paper investigates the application of contrast enhancement to photographs for structure from motion (SfM), where Sf... [more] | SIS2021-18 pp.42-47 |
| ITE-ME, EMM, IE, LOIS, IEE-CMN, IPSJ-AVM [detail] | 2021-08-25 13:00 |
Online | Online | A Reversible Data Hiding Scheme for the Grayscale-Based EtC System Ruifeng Li, Masaaki Fujiyoshi (Tokyo Metro. Univ.) LOIS2021-16 IE2021-11 EMM2021-46 |
This paper proposes an encryption-then-compression (EtC) system-friendly data hiding method for images, where an EtC sys... [more] | LOIS2021-16 IE2021-11 EMM2021-46 pp.1-6 |
| SIS | 2020-03-05 12:50 |
Saitama | Saitama Hall (Cancelled but technical report was issued) |
A Reversible Data Hiding Scheme for the EtC System Ruifeng Li, Masaaki Fujiyoshi, Hitoshi Kiya, Yasufumi Takama (Tokyo Metro. Univ.) SIS2019-38 |
This paper proposes an encryption-then-compression (EtC) system-friendly data hiding method for images, where an EtC sys... [more] | SIS2019-38 pp.7-12 |
| 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 | 2017-01-31 10:30 |
Miyagi | Tohoku University (Miyagi) | Parameter Memorization-Free Reversible Data Hiding for HDR Images Ryo Oishi, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) EMM2016-82 |
This paper proposes a reversible data hiding (RDH) method for high dynamic range (HDR) images. In HDR images, in contras... [more] | EMM2016-82 pp.49-54 |
| EMM | 2015-03-12 14:10 |
Okinawa | [Poster Presentation]
Near Lossless Data Hinding Using Sparsity of Image Histogram Ryo Oishi, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) EMM2014-80 |
This paper proposes a near-lossless data hiding scheme for images. The proposed method first quantizes an image in accor... [more] | EMM2014-80 pp.19-24 |
|
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-17 13:50 |
Hokkaido | Hokkaido Univ. | A generation scheme of protected templates for sparse representation-based face recognition Masakazu Furukawa, Yuichi Muraki, Masaaki Fujiyoshi (Tokyo Metro. Univ.), Yoshihide Tonomura (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) ITS2013-42 IE2013-107 |
[more] | ITS2013-42 IE2013-107 pp.73-78 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2013-07-18 12:55 |
Hokkaido | A Hierarchical Access Control Method by the Secret Sharing Scheme Takashi Kurakami, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metropolitan Univ.) ISEC2013-26 SITE2013-21 ICSS2013-31 EMM2013-28 |
[more] | ISEC2013-26 SITE2013-21 ICSS2013-31 EMM2013-28 pp.193-198 |
|
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2013-07-18 13:20 |
Hokkaido | A Content Protection Method Using Secret Sharing and Attribute-Based Encryption Katsuma Takimoto, Masaaki Fujiyoshi (Tokyo Metropolitan Univ.), Shoko Imaizumi (Chiba Univ.), Hitoshi Kiya (Tokyo Metropolitan Univ.) ISEC2013-27 SITE2013-22 ICSS2013-32 EMM2013-29 |
[more] | ISEC2013-27 SITE2013-22 ICSS2013-32 EMM2013-29 pp.199-204 |
|
| EMM | 2013-05-25 10:30 |
Kochi | Kochijyo Hall | A Study on Coler Code Compliant with the Standard QR Code Masanori Kikuchi, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metropolitan Univ.) EMM2013-11 |
This paper proposes a new colored QR code which complaints with the standard QR code for increasing the conveyable capac... [more] | EMM2013-11 pp.61-66 |
| SP, EA, SIP | 2013-05-17 16:25 |
Okayama | A Secure Face Recognition Method Using Kernel Sparse Representation Masakazu Furukawa, Yuichi Muraki, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) EA2013-27 SIP2013-27 SP2013-27 |
[more] | EA2013-27 SIP2013-27 SP2013-27 pp.157-162 |
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| EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] | 2012-08-28 09:50 |
Yamaguchi | A Use of Magnitude-Only Images for Privacy- and Copyright-Protected Image Trading Systems Shenchuan Liu, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metropolitan Univ.) LOIS2012-23 IE2012-55 EMM2012-46 |
This paper introduces magnitude-only images to image trading systems in which not only the copyright of images but also... [more] |
LOIS2012-23 IE2012-55 EMM2012-46 pp.63-68 |
|
| CAS, CS, SIP | 2012-03-08 14:35 |
Niigata | The University of Niigata | Multidimensional Extension of Weighted Median Cut Quantization for Color Images Mika Sugiyama, Masaaki Fujiyoshi (Tokyo Metropolitan Univ.), Hiroyuki Kobayashi (Tokyo Metropolitan CIT), Hitoshi Kiya (Tokyo Metropolitan Univ.) CAS2011-116 SIP2011-136 CS2011-108 |
This paper firstly describes disadvantages of well-known color quantization methods, namely, median cut and vector quant... [more] | CAS2011-116 SIP2011-136 CS2011-108 pp.55-60 |
| CS, SIP, CAS | 2011-03-03 14:30 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | An efficient access control method for hierarchical multimedia content Shoko Imaizumi (IRI Niigata), Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metropolitan Univ.) CAS2010-136 SIP2010-152 CS2010-106 |
This paper proposes an efficient method of access control for multimedia content. The proposed method controls access to... [more] | CAS2010-136 SIP2010-152 CS2010-106 pp.203-208 |
| ISEC, IPSJ-CSEC, SITE, ICSS [detail] | 2010-07-01 13:50 |
Aomori | Hirosaki University | Image Authentication with Access Control Based on Reversible Data Hiding Kenta Watanabe, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) ISEC2010-19 SITE2010-15 ICSS2010-25 |
This paper proposes an image authentication with access control based on reversible data hiding. The proposed method gen... [more] | ISEC2010-19 SITE2010-15 ICSS2010-25 pp.81-86 |
| RCS, SIP | 2010-01-21 15:20 |
Fukuoka | Kyushu Univ. | A Lossless Data Hiding Method without Memorization of Hiding Parameter and Its Application to Image and Sound Takahiro Tsuneyoshi, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) SIP2009-86 RCS2009-220 |
This paper proposes a lossless data hiding method that is a parameter free method. For the hidden data extraction in the... [more] | SIP2009-86 RCS2009-220 pp.77-82 |
| IE, MVE | 2008-07-14 14:55 |
Nagano | Shinshu University | Geometrical Compensation Methods for the Image Watermarking Scheme and Its Required Accuracy Shouhei Kamimura, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) IE2008-34 MVE2008-28 |
This paper studies geometrical compensation methods for improving the watermark extraction ability. In a printing-and-sc... [more] | IE2008-34 MVE2008-28 pp.7-12 |
| SIP, IE | 2008-04-17 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Hierarchical Encryption Method for JPEG 2000 Coded Images with Sub-Resistance to Collusion Attacks Noriaki Hashimoto (Tokyo Inst. of Tech.), Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) SIP2008-1 IE2008-1 |
This paper proposes an encryption method to enable hierarchical access controls for JPEG 2000 codestreams. The proposed... [more] |
SIP2008-1 IE2008-1 pp.1-6 |
| SIP, IE | 2008-04-17 09:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Image Registration Using Embedded Multidimensional Data Eisuke Jindo, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) SIP2008-2 IE2008-2 |
This paper proposes an image registration based on data hiding technology. The proposed method embeds one particular mul... [more] | SIP2008-2 IE2008-2 pp.7-12 |
| RCS, SIP | 2008-01-24 11:10 |
Hiroshima | Hiroshima City Uni. | A Scrambling Method for Motion JPEG Movies Enabling Detection of Moving Objects from Scrambled Movies Keijiro Kuroiwa, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) SIP2007-137 RCS2007-140 |
This paper proposes a scrambling method for Motion JPEG movies and moving objects detection from scrambled movies. In th... [more] | SIP2007-137 RCS2007-140 pp.37-42 |
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