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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW | 2016-12-19 12:55 |
Tokyo | Tokyo City Univ., Setagaya Campus | Impact of quantization level of A/D conversion on transmission performance of ultra-multi-level-modulation SSB-DFTs-OFDM Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Junichi Abe (NTT)  SRW2016-61 |
We have been proposing SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme to achieve higher spectrum efficiency.... [more] | SRW2016-61 pp.25-30 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2016-07-14 13:00 |
Yamaguchi | A Study of Employment of Error Correcting Codes for the Watermarking Scheme Considering the Characteristic of Noise Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 |
Among many watermarking schemes, the DCT-OFDM-based scheme retains high robustness against various kinds of attacks. The... [more] | ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 pp.1-6 |
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| RCC | 2016-01-29 15:30 |
Osaka | Kansai University Umekita Laboratory | Rate-distortion analysis on Delta-Sigma Modulators Teruyuki Shiraki, Shuichi Ohno (Hiroshima Univ.) RCC2015-93 |
This paper analyzes rate-distortion of Delta-Sigma modulator. First, we derive the magnitude response of the error-feedb... [more] | RCC2015-93 pp.37-40 |
| EA, EMM | 2015-11-13 10:30 |
Kumamoto | Kumamoto Univ. | Data Hiding Scheme for AM Radio Broadcast Using Blind Watermarking Technique Nhut Minh Ngo, Masashi Unoki (JAIST) EA2015-33 EMM2015-54 |
This paper presents a data-hiding scheme for AM radio signals. We investigate feasibility of applying a blind watermarki... [more] | EA2015-33 EMM2015-54 pp.53-58 |
| EMM, IT | 2015-05-22 14:05 |
Kyoto | Kyoto International Community House | Robust Audio Watermarking Based on Dynamic Phase Coding and Error Control Coding Ngo Nhut Minh, Brian M. Kurkoski, Masashi Unoki (JAIST) IT2015-15 EMM2015-15 |
This paper proposes an audio watermarking method based on dynamic phase coding and error control coding. The technique o... [more] | IT2015-15 EMM2015-15 pp.81-86 |
| NLP | 2015-04-24 13:05 |
Kagawa | Kagawa Social Welfare Center | Analysis of Coupled Electron-Wave Guide Frequency Discriminator Atsushi Setsuie, Hisato Fujisaka, Takeshi Kamio (Hiroshima City Univ.) NLP2015-19 |
Coupled Electron-Wave Guide can be used as a Frequency Discriminator in the receiver part of the THz-band communication ... [more] | NLP2015-19 pp.87-92 |
| 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 |
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| SIS | 2015-03-05 14:55 |
Tokyo | Meiji Univ. Nakano Campus (Tokyo) | GIF Animation Production Based on Color Quantization by Adaptive Median Cut Tsuyoshi Kato, Yuina Satoh, Chiaki Ueda, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2014-100 |
In this report, we propose a new GIF animation production method which is based on an adaptive color quantization method... [more] | SIS2014-100 pp.51-55 |
| EMM, EA | 2014-11-20 16:30 |
Fukuoka | Bit-error-tolerant quantizer based on self organizing map Akinori Ito (Tohoku Univ.) EA2014-31 EMM2014-59 |
Bit errors cannot be avoided when communicating using a digital channel. Packet-based communication abodons the packets ... [more] | EA2014-31 EMM2014-59 pp.19-24 |
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| EMM | 2014-03-07 15:00 |
Ishikawa | JAIST | [Poster Presentation]
Comparison of error correction capability between LDPC and Sourlas codes suitable for digital watermarking Nobuhiro Hirata, Masaki Kawamura (Yamaguchi Univ.) EMM2013-101 |
We compare error correction capability between LDPC and Sourlas codes for image digital watermarking. In the case of emb... [more] | EMM2013-101 pp.9-14 |
| EMM | 2014-01-28 09:00 |
Miyagi | Research Institute of Electrical Communication | Decoding watermarks from clipped images and its evaluation based on IHC Ryo Kodama, Masaki Kawamura (Yamaguchi Univ.) EMM2013-93 |
We report our method that won the IHC Award for images and its evaluation results. The method which has robustness for... [more] |
EMM2013-93 pp.27-32 |
| CAS, NLP | 2013-09-26 15:55 |
Gifu | Satellite Campus, Gifu University | [Invited Talk]
Theoretical Analysis on Quantization Error of β-Encoder Takaki Makino (Univ. of Tokyo), Yukiko Iwata (Meteorol. College), Yutaka Jitsumatsu (Kyushu Univ.), Masao Hotta, Hao San (Tokyo City Univ.), Kazuyuki Aihara (Univ. of Tokyo) CAS2013-43 NLP2013-55 |
Theoretical evaluation of last{the quantization} error of the $beta$-encoder, that is a non-binary analog-to-digital con... [more] | CAS2013-43 NLP2013-55 pp.41-44 |
| SIS, IPSJ-AVM | 2013-09-12 11:10 |
Tokyo | Waseda Univ. | Color Quantization Based on Vector Error Diffusion Method and Subtractive Color Process Chiaki Ueda, Yuina Satoh (Yamaguchi Univ.), Kazuhiro Tokunaga (National Fisheries Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2013-16 |
In this report, we propose a new color image quantization method for color images. In the proposed method, a vector erro... [more] | SIS2013-16 pp.13-18 |
| IMQ | 2013-05-17 13:55 |
Tokyo | Seikei Univ. | Improvement of Gradation Performance for the HDR Image Quantization with less bits Takeshi Simizu, Naoya Sagara, Kenji Sugiyama (Seikei Univ.) IMQ2013-2 |
Usually, HDR (High Dynamic Range) image needs 16 bit for a pixel. It becomes very useful if 8 bit (1 byte) for a pixel i... [more] | IMQ2013-2 pp.7-12 |
| EA, EMM | 2012-11-17 13:35 |
Oita | OITA Univ. | Evaluation report based on IHC for spread spectrum digital watermarking Takahiro Yamamoto, Masaki Kawamura (Yamaguchi Univ.) EA2012-104 EMM2012-86 |
We introduce our spread spectrum watermarking method and report evaluation results, which won IHC award in the watermar... [more] |
EA2012-104 EMM2012-86 pp.135-140 |
| AP, RCS (Joint) |
2012-11-16 10:30 |
Tokyo | Tokyo Denki University | Performance Evaluation of Adaptive Equalization for MIMO Differential Encoded GMSK Signal Affected by Quantization Noise Ryuta Fukunaga, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) RCS2012-174 |
The authors have proposed a constant envelope modulation (CEM) system with a low resolution analog–to-digital conv... [more] | RCS2012-174 pp.79-84 |
| PN | 2012-08-30 13:50 |
Hokkaido | Kitami Institute of Technology | 6-bit optical quantization using phase modulator based spectral compression Takema Satoh (Osaka Univ.), Aymeric Van de Walle (LCFIO), Kazuyoshi Itoh, Tsuyoshi Konishi (Osaka Univ.) PN2012-16 |
We report the simulation result of 6-bit optical quantization using phase modulator based spectral compression. Recently... [more] | PN2012-16 pp.11-15 |
| PN | 2012-08-30 14:30 |
Hokkaido | Kitami Institute of Technology | 6bit resolution performance of dual rail all-optical quantization Tomotaka Nagashima, Takema Satoh (Osaka Univ.), Aymeric Van De Walle (LCFIO), Kazuyoshi Itoh, Tsuyoshi Konishi (Osaka Univ.) PN2012-17 |
We verified the quantization error improvement effect of the proposed dual rail method in 6bit optical quantization usin... [more] | PN2012-17 pp.17-21 |
| EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] | 2012-08-27 16:15 |
Yamaguchi | Consideration of an inversion attack to watermarking and a countermeasure with a rounding operation Kazuo Ohzeki, YuanYu Wei, Yutaka Hirakawa (SIT), Kiyotsugu Sato (CIT) LOIS2012-18 IE2012-50 EMM2012-41 |
This paper considers the problem of inversion attack. We discuss the proposal of the fair position of a copyright owner ... [more] | LOIS2012-18 IE2012-50 EMM2012-41 pp.37-42 |
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| IN, RCS (Joint) |
2012-05-18 09:20 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | User scheduling in MU-MIMO system considering codebook design and interference among users Ikuma Ando, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech Univ.) RCS2012-32 |
Recently, multiuser MIMO communication system has attracted much attention because of their potential for increasing ra... [more] |
RCS2012-32 pp.61-66 |
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