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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-04-14 15:20 |
Osaka | Osaka Univ. (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Underdetermined Direction-Of-Arrival Estimation by Sparse Arrays
-- Array Configuration Optimization for Enhancing Degree of Freedom -- Koichi Ichige (Yokohama National Univ.) |
[more] | |
| IT, RCS, SIP | 2023-01-24 16:20 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Underdetermined DOA Estimation of Correlated Signals Using Atomic Norm Minimization Soichi Obata, Steven Wandale, Koichi Ichige (Yokohama Nat'l Univ.)  IT2022-50 SIP2022-101 RCS2022-229 |
This paper discusses the underdetermined Direction-of-Arrival (DOA) estimation of correlated sources where the number of... [more] | IT2022-50 SIP2022-101 RCS2022-229 pp.120-125 |
| SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] | 2022-05-19 10:00 |
Kumamoto | Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
ECG waveform reconstruction method using FMCW radar sensing and transformer model Ren Anzai, Daiki Toda, Koichi Ichige (Yokohama National Univ.) SIP2022-4 BioX2022-4 IE2022-4 MI2022-4 |
In this paper, we propose a waveform reconstruction method for ECG (ElectroCardioGram) signals using a transformer, a ki... [more] | SIP2022-4 BioX2022-4 IE2022-4 MI2022-4 pp.19-24 |
| SIP, MI, IE | 2019-05-23 13:00 |
Aichi | Optimum 2-D Sparse Array with Extended Aperture for Accurate DOA Estimation Shogo Nakamura, Sho Iwazaki, Koichi Ichige (Yokohama Nat'l Univ.) SIP2019-1 IE2019-1 MI2019-1 |
We present a way of optimizing 2-D sparse array with extended aperture and its interpolation method based on simulated a... [more] | SIP2019-1 IE2019-1 MI2019-1 pp.1-6 |
|
| CAS, SIP, MSS, VLD | 2018-06-14 14:50 |
Hokkaido | Hokkaido Univ. (Frontier Research in Applied Sciences Build.) | Image Haze Reduction Method by Ambient Light Estimation Using Region Segmentation Yuji Araki, Koichi Ichige (Yokohama National Univ.) CAS2018-10 VLD2018-13 SIP2018-30 MSS2018-10 |
In this paper, we propose an accurate haze reduction method that divides hazed images into regions in advance, where haz... [more] | CAS2018-10 VLD2018-13 SIP2018-30 MSS2018-10 pp.51-56 |
| CAS, SIP, MSS, VLD | 2018-06-14 15:10 |
Hokkaido | Hokkaido Univ. (Frontier Research in Applied Sciences Build.) | Multi-Pitch Estimation of Piano Musics using LRNMF and CDAE Takeo Kawashima, Koichi Ichige (Yokohama Ntl Univ.) CAS2018-11 VLD2018-14 SIP2018-31 MSS2018-11 |
[more] | CAS2018-11 VLD2018-14 SIP2018-31 MSS2018-11 pp.57-62 |
| IE, ITE-ME, ITE-AIT [detail] | 2017-10-06 08:55 |
Nagasaki | High Precision Background Subtraction from Compressive Measurements Based on Tensor RPCA Tetsu Suzuki, Koichi Ichige (Yokohama National Univ.) |
[more] | ||
| IE, ITE-ME, ITE-AIT [detail] | 2017-10-06 09:20 |
Nagasaki | Compressive Sensing and Recovery of Binary Images Based on DCT Yusuke Zaitsu, Koichi Ichige (YNU) |
[more] | ||
| PRMU, IE, MI, SIP | 2016-05-20 10:00 |
Aichi | High Accuracy Feature Point Tracking for Omnidirectional Image Sequence Hiroshi Tada, Koichi Ichige (Yokohama Nat'l Univ.) SIP2016-16 IE2016-16 PRMU2016-16 MI2016-16 |
In this paper, we propose a highly accurate feature point tracking method for omnidirectional image sequence. It is diff... [more] | SIP2016-16 IE2016-16 PRMU2016-16 MI2016-16 pp.85-90 |
|
| SIP, RCS | 2015-01-23 10:05 |
Okayama | Okayama Univ. | Accurate Source Number Detection for Low-Cost Array Antenna Based on Expanded Array Processing Keita Yamada, Koichi Ichige (Yokohama National Univ.) SIP2014-102 RCS2014-290 |
This paper proposes an accurate source number detection method for low-cost array system based on expanded array process... [more] | SIP2014-102 RCS2014-290 pp.123-128 |
| SIP, RCS | 2015-01-23 10:30 |
Okayama | Okayama Univ. | Multiple Spectrum Synthesis and 2-D DOA Estimation Using Higher-Order Statistics Yuta Shikagawa, Koichi Ichige (Yokohama National Univ.) SIP2014-103 RCS2014-291 |
This paper presents a novel Direction-Of-Arrival (DOA) estimation method based on the synthesis of multiple MUSIC spect... [more] |
SIP2014-103 RCS2014-291 pp.129-134 |
| AP, SANE (Joint) |
2014-08-29 14:05 |
Niigata | Niigata University Satellite campus | [Invited Lecture]
On the Covariance Matrix in Array Signal Processing Koichi Ichige, Yu Iwabuchi (Yokohama National Univ.) AP2014-87 SANE2014-60 |
This paper introduces the relation between the covariance matrix elements in array signal processing. Also we develop a ... [more] | AP2014-87 SANE2014-60 pp.85-90(AP), pp.71-76(SANE) |
| AP | 2014-03-11 11:20 |
Fukushima | Koriyama City Rodo Fukushi Kaikan | Modified 2-D MUSIC Spectrum Based on Switched Axes Yuki Doi, Yuta Shikagawa, Koichi Ichige, Hiroyuki Arai (Yokohama Nat'l Univ.), Hiromi Matsuno, Masayuki Nakano (KDDI R&D Labs.) AP2013-194 |
This paper proposes a novel method of 2-D DOA estimation using a modified version of MUSIC spectrum based on switched ax... [more] | AP2013-194 pp.51-56 |
| AP | 2013-06-13 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study of Experiment for 2D-DOA Estimation under LOS Environment by Using Pyramid Shaped Array Antenna Yusuke Hori, Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai (YNU), Hiromi Matsuno, Takahiro Hayashi, Masayuki Nakano (KDDI R&D LABS) AP2013-35 |
[more] | AP2013-35 pp.1-6 |
| SP, EA, SIP | 2013-05-17 11:10 |
Okayama | A Note on Fast Computation Method of Polyphase Filterbank Gen Fujishiro, Koichi Ichige (Yokohama National Univ.) EA2013-18 SIP2013-18 SP2013-18 |
This paper presents a way of fast computation method in polyphase filterbanks. Filterbanks divide a single-channel sig... [more] |
EA2013-18 SIP2013-18 SP2013-18 pp.103-108 |
|
| SP, EA, SIP | 2013-05-17 14:15 |
Okayama | High Resolution DOA Estimation by Variable Step Size GROUSE Algorithm Keita Yamada, Yuki Doi, Koichi Ichige (Yokohama National Univ.) EA2013-23 SIP2013-23 SP2013-23 |
This paper presents high-resolution DOA estimation method by Variable Step Size (VSS) GROUSE algorithm in low-cost array... [more] | EA2013-23 SIP2013-23 SP2013-23 pp.133-138 |
|
| SIP, RCS | 2013-01-31 09:55 |
Hiroshima | Viewport-Kure-Hotel (Kure) | A Note on Rotation-Robust Normalization Method in 3-D Model Retrieval Kazuki Ohtsuka, Koichi Ichige (Yokohama Nat'l Univ.) SIP2012-81 RCS2012-238 |
This paper presents an efficient 3-D model matching method based on elevation descriptor with Principal Component Analys... [more] | SIP2012-81 RCS2012-238 pp.1-6 |
| SIP, RCS | 2013-01-31 14:45 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Design of Root IIR Nyquist Filter and Its Application to Digital Communication Wataru Ichioka, Koichi Ichige (Yokohama Nat'l Univ.) SIP2012-86 RCS2012-243 |
[more] | SIP2012-86 RCS2012-243 pp.31-36 |
| AP, RCS (Joint) |
2012-11-16 16:15 |
Tokyo | Tokyo Denki University | High Resolution 2-D DOA Estimation by 3-D Cuboid Structure Array Antenna Hiroki Moriya, Yuki Doi, Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.), Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano (KDDI R&D Lab.) AP2012-115 |
This paper proposes 3-D cuboid structure array antenna which enables high resolution 2-D DOA estimation. Generically e... [more] |
AP2012-115 pp.127-132 |
| AP, MW (Joint) |
2012-09-27 10:35 |
Saitama | KDDI R&D LABS | A Study of Analysis for 2D-DOA Estimation by Using Pyramid Shaped Array Antenna Yusuke Hori, Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai (YNU), Hiromi Matsuno, Takahiro Hayashi, Masayuki Nakano (KDDI R&D Labs) AP2012-82 |
In recent years, the transition to the microcell and femtocell structure has been considered to achieve high-speed and h... [more] | AP2012-82 pp.1-6 |
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