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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 41  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
CAS, MSS, VLD, SIP 2010-06-22
15:35
Hokkaido Kitami Institute of Technology Pseudo-IIR Adaptive Array Based on Spatial State-Space Filtering
Sho Iwazaki, Koichi Ichige, Hiroyuki Arai (Yokohama Nat'l Univ.) CAS2010-30 VLD2010-40 SIP2010-51 CST2010-30
This paper presents a pseudo-IIR construction of adaptive array based on spatial state-space filtering. The proposed app... [more] CAS2010-30 VLD2010-40 SIP2010-51 CST2010-30
pp.169-173
SR 2009-07-29
13:00
Tokyo Tokyo institute of technology [Technology Exhibit] FIR Filter Design Using SPT Terms and Its Application to Implementing SDR Receivers
Choonghoon Bae, Takayuki Moteki (Yokohama National Univ.), Minseok Kim (Tokyo Institute of Technology), Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.) SR2009-31
Direct conversion method is nowadays widely used in Software Defined Radio (SDR) applications based on RF direct samplin... [more] SR2009-31
pp.57-60
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