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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CPSY, DC, IPSJ-ARC [detail] | 2022-10-12 15:15 |
Niigata | Yuzawa Toei Hotel (Primary: On-site, Secondary: Online) |
Performance Evaluation on MPI Communication Using Lossy Compression Yao Hu (NII), Takumi Honda, Yusuke Nagasaka, Naoto Fukumoto (FUJITSU), Michihiro Koibuchi (NII)  CPSY2022-25 DC2022-25 |
(To be available after the conference date) [more] | CPSY2022-25 DC2022-25 pp.43-48 |
| EMM | 2020-03-05 16:45 |
Okinawa | (Cancelled but technical report was issued) |
[Poster Presentation]
Detecting Adversarial Examples Based on Sensitivities to Lossy Compression Algorithms Akinori Higashi, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.), Huy Hong Nguyen, Isao Echizen (NII) EMM2019-123 |
The adversarial examples are created by adding small perturbations to an input image for misleading an CNN-based image c... [more] | EMM2019-123 pp.113-116 |
| NLP | 2017-07-13 14:15 |
Okinawa | Miyako Island Marine Terminal | A Study on Two-Dimensional Cellular Automaton Rules for Encryption Yuuki Hanaie, Hidehiro Nakano, Arata Miyauchi (Tokyo City Univ.) NLP2017-34 |
In this paper, we consider encryption using two-dimensional cellular automaton.As a round function for stirring the plai... [more] | NLP2017-34 pp.35-39 |
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | A Study on Non-Reciprocal CRLH-TL Using Gyrator Masayuki Ishihara, Kensuke Okubo, Mitsuyoshi Kshihara, Hironori Takimoto (Okayama Pref. Univ.) |
By treating an antiparallel magnetized LH ferrite waveguide as a simper circuit as periodic structure of gyrator, nonrec... [more] | |
| SIS | 2016-12-08 11:20 |
Hiroshima | Hiroshima City Univ. | Lossy Coding of Wave Field Data Using Singular Value Decomposition Mao Liji, Mitsuji Muneyasu, Kyoji Matsushima, Soh Yoshida (Kansai Univ.), Akira Taguchi (Tokyo City Univ.) SIS2016-30 |
This paper proposes a lossy compression technique for wave field in computer holography. As a 3D display technique, holo... [more] | SIS2016-30 pp.13-18 |
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | A study on LH ferrite waveguide using half mode waveguide Sho Yasugi, Kensuke Okubo, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Prefectural Univ.) |
A left-handed ferrite waveguide using half mode waveguide is proposed. Numerical calculations are performed and nonrecip... [more] | |
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | A numerical study on nonreciprocal transmission characteristics of antiparallel magnetized LH ferrite waveguide Taichi Adachi, Kensuke Okubo, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Prefectural Univ.) |
A left-handed ferrite waveguide with antiparallel bias magnetic field is investigated. Nonreciprocal dispersion diagram,... [more] | |
| MW | 2015-05-28 16:00 |
Tokyo | The Univ. of Electro-Commun. | Tuning property of varacter inserted MNM and its application Shouta Komatsu, Toshiro Kodera (Meisei Univ.) MW2015-25 |
Magnet-less non-reciprocal metamaterial (MNM) provides magnetic material free magnetic gyrotropy at microwave and higher... [more] | MW2015-25 pp.25-29 |
| SIP, CAS, CS | 2013-03-14 13:00 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | A Modified Range Mapping for Irreversible Compression of High Dynamic Range Images Taiyo Deguchi, Junghyeun Hwang, Hisakazu Kikuchi (Niigata Univ.), Kazuma Shinoda (Utsunomiya Univ.), Masahiro Okuda (City Univ. of Kitakyushu) CAS2012-102 SIP2012-133 CS2012-108 |
The logarithmic range compression before JPEG2000 encoding is well-known as the best-performing irreversible compression... [more] | CAS2012-102 SIP2012-133 CS2012-108 pp.33-38 |
| IE, SIP, ICD, VLD, IPSJ-SLDM [detail] | 2012-10-18 13:55 |
Iwate | Hotel Ruiz | Avoiding Error Magnification in Weighted Median Cut Quantization in Decoding Process
-- High Quality Data Compression of Sparse Histogram Images -- Toru Ikarashi, Masahiro Iwahashi (Nagaoka Univ. of Tech.), Hitoshi Kiya (Tokyo Metropolitan Univ.) VLD2012-41 SIP2012-63 ICD2012-58 IE2012-65 |
In this report, we propose a lossy data compression algorithm for a sparse histogram image signal. The bit depth of pixe... [more] | VLD2012-41 SIP2012-63 ICD2012-58 IE2012-65 pp.7-12 |
| IE, ITE-ME, ITE-CE [detail] | 2011-07-25 15:15 |
Osaka | A Study on Bit Depth Parallel Coding for Sparse Histogram Images Masahiro Iwahashi (Nagaoka Univ. of Tech.), Hitoshi Kiya (Tokyo Metropolitan Univ.) IE2011-41 |
This report compares two kinds of tome mapping methods. The mapping is applied to pixel values of an input image signal ... [more] | IE2011-41 pp.19-24 |
|
| EMCJ, IEE-EMC | 2010-12-10 16:15 |
Aichi | Chukyo Univ. Toyoda Campus | Submillimeter Wave Propagation Characteristics of a Y-Junction loaded with Solid-State Plasma Material Shigeru Miyashita, Shinichi Yodokawa, Satoru Kousaka, Tetsuo Obunai (Akita Univ) EMCJ2010-98 |
Finite Differential Time Domain (FDTD) analyses were applied on 500GHz range submillimeter wave propagation characterist... [more] | EMCJ2010-98 pp.99-104 |
| CAS, MSS, VLD, SIP | 2010-06-22 09:25 |
Hokkaido | Kitami Institute of Technology | Transcoding between Lossy Coding and Lossless Coding for Color Image Masahiro Iwahashi (Nagaoka Univ. of Tech.), Hitoshi Kiya (Tokyo Metropolitan Univ.) CAS2010-18 VLD2010-28 SIP2010-39 CST2010-18 |
This report proposes a new transcoding between a lossless encoder and a lossy decoder for color image signals. It requir... [more] | CAS2010-18 VLD2010-28 SIP2010-39 CST2010-18 pp.99-104 |
| SIP, IE, IPSJ-SLDM [detail] | 2009-10-15 15:00 |
Fukui | Awara Onsen "Matsuya Sensen" | A Method for Improving Picture Quality of Irreversibly Encoded Sub-Sampling Pictures Makoto Tadenuma, Kazuhisa Iguchi (NHK) SIP2009-61 IE2009-86 |
Unprocessed luminance component of the pictures, which are picked up by current Super Hi-Vision cameras or single imagin... [more] | SIP2009-61 IE2009-86 pp.29-34 |
| MW, ED | 2009-01-15 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Submillimeter Wave Nonreciprocal Propagation Characteristics of a Coupled Line Containing Solid-State Plasma Material Kei Maruyama, Tetsuo Obunai, Shinichi Yodokawa, Satoru Kousaka (Akita Univ.) ED2008-208 MW2008-173 |
Submillimeter wave nonreciprocal propagation characteristics of a coupled line containing solid-state magnetoplasma mate... [more] | ED2008-208 MW2008-173 pp.59-64 |
| MW, EMCJ | 2008-10-24 11:00 |
Yamagata | Yamagata Univ. | Room-Temperature Terahertz Nonreciprocal Wave Propagation Characteristics in Waveguides Containing n-Type InAs Material Kazumi Abe, Shinichi Yodokawa, Satoru Kousaka, Tetsuo Obunai (Akita univ.) EMCJ2008-71 MW2008-115 |
In view of constructing room-temperature nonreciprocal devices in terahertz frequency region, theoretical and experiment... [more] | EMCJ2008-71 MW2008-115 pp.71-76 |
| MW | 2008-05-29 14:20 |
Kyoto | Kyoto Univ. | Leaky Wave Radiation from Nonreciprocal Composite Right/Left Handed Transmission Lines Tetsuya Ueda, Ken Horikawa, Masahiro Akiyama (Kyoto Inst. of Tech.), Makoto Tsutsumi (Fukui Univ. of Tech.) MW2008-17 |
This report investigates leaky wave radiation from a nonreciprocal composite right/left handed transmission line using ... [more] |
MW2008-17 pp.11-16 |
| CAS, SIP, VLD | 2005-06-28 10:50 |
Miyagi | Tohoku University | Fast Image Identification for Coded Images with Different Compression Ratio Ikue Iizuka, Fitri Arnia, Masaaki Fujiyoshi, Hitoshi Kiya (Tokyo Metro. Univ.) |
This paper proposes a fast image identification scheme for lossy coded images. The proposed scheme identify two images w... [more] | CAS2005-17 VLD2005-28 SIP2005-41 pp.13-18 |
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