Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP |
2023-08-07 14:45 |
Osaka |
Osaka Univ. (Suita) Convention Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
On optimization over Stiefel manifold based on adaptive Cayley parametrization Keita Kume, Isao Yamada (TokyoTech) SIP2023-50 |
The Stiefel manifold, say St(p,N), is the set of all N-by-p matrices whose column vectors are orthonormal. Optimization ... [more] |
SIP2023-50 p.20 |
SP, EA, SIP |
2020-03-03 16:15 |
Okinawa |
Okinawa Industry Support Center (Cancelled but technical report was issued) |
A Portscan Detection Based on Low-rankness of Destination Port Matrices Hiroki Nousou, Masao Yamagishi, Isao Yamada (Tokyo Tech) EA2019-167 SIP2019-169 SP2019-116 |
The detection of port scans as possible preliminaries to more serious attacks is important for system administrators and... [more] |
EA2019-167 SIP2019-169 SP2019-116 pp.385-390 |
SIP |
2017-08-24 14:15 |
Tokyo |
Tokyo Denki University |
A DDoS Attack Detection Based on Group Sparsities of OD Flow Matrices Masaya Endo, Masao Yamagishi, Isao Yamada (Tokyo Inst. of Tech.) SIP2017-52 |
To realize effective detection schemes applicable to diverse network traffic anomalies, we first propose to use group sp... [more] |
SIP2017-52 pp.21-26 |
SP, SIP, EA |
2017-03-01 12:40 |
Okinawa |
Okinawa Industry Support Center |
[Poster Presentation]
A Simple Self-Tuning Technique for Adaptive Proximal Forward-Backward Splitting Kwangjin Jeong, Masahiro Yukawa (Keio Univ.), Masao Yamagishi, Isao Yamada (Tokyo Inst. Tech.) EA2016-94 SIP2016-149 SP2016-89 |
[more] |
EA2016-94 SIP2016-149 SP2016-89 pp.71-76 |
SIP |
2015-08-19 14:00 |
Tokyo |
National Institute of informatics |
A Stochastic Model for Quantum Noise of Digital Image Isao Yamada (NIT, Gifu College) SIP2015-51 |
A stochastic model has been presented to analyze the quantum noise of radiographic medical images.
Autocorrelation fun... [more] |
SIP2015-51 pp.1-5 |
SIP, EA, SP |
2015-03-03 09:00 |
Okinawa |
|
[Poster Presentation]
RIP Conditions for Exact Recovery of Group-Sparse Vectors under Two Sets of Non-Overlapping Groups Keiji Furuya, Masahiro Yukawa (Keio Univ.), Masao Yamagishi, Isao Yamada (Tokyo Tech.) EA2014-86 SIP2014-127 SP2014-149 |
[more] |
EA2014-86 SIP2014-127 SP2014-149 pp.75-78 |
PRMU, CNR |
2014-02-14 10:40 |
Fukuoka |
|
[Special Talk]
Convex Optimization for Applications to Image Analysis and Processing
-- With a focus on effective utilization of the nuclear norm -- Shunsuke Ono, Masao Yamagishi, Isao Yamada (Tokyo Inst. of Tech.) PRMU2013-158 CNR2013-66 |
Remarkable advances in convex optimization have enabled us to handle large-scale (constrained) convex optimization probl... [more] |
PRMU2013-158 CNR2013-66 p.147 |
SIP |
2013-08-29 14:10 |
Tokyo |
Tokyo University of Agriculture and Technology |
Overlapped Local Color Nuclear Norm And Its Constrained Use Shunsuke Ono, Isao Yamada (Tokyo Inst. of Tech.) SIP2013-68 |
This report presents a generalization of the local color nuclear norm (G-LCNN) and proposes its constrained use for colo... [more] |
SIP2013-68 pp.13-16 |
SP, EA, SIP |
2013-05-17 15:45 |
Okayama |
|
Sparsity-Aware Feed-Forward Active Noise Control with the Adaptive Douglas-Rachford Splitting Masao Yamagishi, Isao Yamada (Tokyo Inst. of Tech.) EA2013-26 SIP2013-26 SP2013-26 |
Observing that a typical primary path in Active Noise Control (ANC) system is sparse, i.e., having a few significant coe... [more] |
EA2013-26 SIP2013-26 SP2013-26 pp.151-156 |
SP, EA, SIP |
2013-05-17 16:50 |
Okayama |
|
Blockwise Low-Rank Prior for Cartoon-Texture Image Decomposition Shunsuke Ono, Isao Yamada (Tokyo Inst. of Tech.) EA2013-28 SIP2013-28 SP2013-28 |
We develop a cartoon-texture decomposition model with a novel texture characterization for image analysis and restoratio... [more] |
EA2013-28 SIP2013-28 SP2013-28 pp.163-168 |
SP, EA, SIP |
2013-05-17 17:15 |
Okayama |
|
Detecting Reflection from Single Image Based on Nuclear Norm Minimization Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, Isao Yamada (Tokyo Inst. of Tech.) EA2013-29 SIP2013-29 SP2013-29 |
We propose a reflection detection method, namely, a method to extract edges of reflection, from a single image using a c... [more] |
EA2013-29 SIP2013-29 SP2013-29 pp.169-173 |
VLD, CAS, MSS, SIP |
2012-07-02 09:20 |
Kyoto |
Kyoto Research Park |
A Robust Algebraic Phase Unwrapping Based on Spline Approximation Daichi Kitahara, Isao Yamada (Tokyo Inst. of Tech.) CAS2012-1 VLD2012-11 SIP2012-33 MSS2012-1 |
The phase unwrapping is a problem to find, at any specified point, the value of the continuous phase function
which co... [more] |
CAS2012-1 VLD2012-11 SIP2012-33 MSS2012-1 pp.1-6 |
EA, SP, SIP |
2012-05-24 11:35 |
Osaka |
Osaka Univ. Nakanoshima Center |
Adaptive Generalized Eigen-pair Extraction by A Combination of Normalization and Quasi-Newton Algorithm Tuan Duong Nguyen, Isao Yamada (Tokyo Inst. of Tech.) EA2012-6 SIP2012-6 SP2012-6 |
In this technical report, for a given explicit knowledge of a matrix pencil, we first propose a pair of novel algorithms... [more] |
EA2012-6 SIP2012-6 SP2012-6 pp.31-34 |
CAS, CS, SIP |
2012-03-08 10:05 |
Niigata |
The University of Niigata |
A Visually Better Recovered Image Selection for Imaging Inverse Problems Shunsuke Ono, Takamichi Miyata, Isao Yamada (Tokyo Inst. of Tech.) CAS2011-108 SIP2011-128 CS2011-100 |
In the last decade, many image recovery problems have been formulated as a certain nonsmooth convex minimization problem... [more] |
CAS2011-108 SIP2011-128 CS2011-100 pp.7-12 |
CAS, CS, SIP |
2012-03-08 10:55 |
Niigata |
The University of Niigata |
Adaptive proximal forward-backward splitting applied to Huber loss function for sparse system identification under impulsive noise Takayuki Yamamoto, Masao Yamagishi, Isao Yamada (Tokyo Inst. of Tech.) CAS2011-110 SIP2011-130 CS2011-102 |
In this paper, we propose a robust sparsity-aware adaptive filtering algorithm under impulsive noise environment,
by u... [more] |
CAS2011-110 SIP2011-130 CS2011-102 pp.19-23 |
CAS, CS, SIP |
2012-03-08 14:10 |
Niigata |
The University of Niigata |
Three variants of alternating direction method of multipliers without certain inner iterations and their application to image super-resolution via sparse representation Masao Yamagishi, Shunsuke Ono, Isao Yamada (Tokyo Inst. of Tech.) CAS2011-115 SIP2011-135 CS2011-107 |
We propose three variants of Alternating Direction Method of Multipliers (ADMM) employing simplified updates under addit... [more] |
CAS2011-115 SIP2011-135 CS2011-107 pp.49-54 |
CAS, CS, SIP |
2012-03-09 14:50 |
Niigata |
The University of Niigata |
A Convergence Analysis of G-NPAST Algorithm for Extracting the First Principal Generalized Eigenvector Tuan Duong Nguyen, Isao Yamada (Tokyo Inst. of Tech.) CAS2011-160 SIP2011-180 CS2011-152 |
In our previous work, we established the convergence analysis of the normalized projection approximation subspace tracki... [more] |
CAS2011-160 SIP2011-180 CS2011-152 pp.299-302 |
CAS, CS, SIP |
2012-03-09 15:15 |
Niigata |
The University of Niigata |
Mixed Trigonometric Interpolation Techniques for Fast and Stable Algebraic Phase Unwrapping Daichi Kitahara, Isao Yamada (Tokyo Inst. of Tech.) CAS2011-161 SIP2011-181 CS2011-153 |
The algebraic phase unwrapping was established in 1998 as a rigorous symbolic algebraic solution to the phase unwrapping... [more] |
CAS2011-161 SIP2011-181 CS2011-153 pp.303-307 |
MSS, CAS, VLD, SIP |
2011-07-01 10:50 |
Okinawa |
Okinawa-Ken-Seinen-Kaikan |
[Panel Discussion]
Toward new developments of System and Signal Processing Subsociety Nagisa Ishiura (Kwansei Gakuin Univ.), Mitsunori Makino (Chuo Univ.), Kimiyoshi Usami (Shibaura Institute of Technology), Isao Yamada (Tokyo Institute of Technology), Kunihiko Hiraishi (JAIST), Shingo Yamaguchi (Yamaguchi Univ.), Masaki Nakamura (Toyama Pref. Univ.) CAS2011-22 VLD2011-29 SIP2011-51 MSS2011-22 |
[more] |
CAS2011-22 VLD2011-29 SIP2011-51 MSS2011-22 p.127 |
CS, SIP, CAS |
2011-03-03 09:00 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
Fast and Efficient Interference Suppression by Uniform Linear Array Based on Dual-Domain Adaptive Filtering Technique Masahiro Yukawa (Niigata Univ.), Isao Yamada (Tokyo Inst. of Tech) CAS2010-123 SIP2010-139 CS2010-93 |
We propose an efficient adaptive beamforming algorithm based on the dual-domain adaptive filtering approach (Yukawa et a... [more] |
CAS2010-123 SIP2010-139 CS2010-93 pp.127-130 |