@book{CTT100610133, author = {Isao YAMADA and Masahiro Yukawa and Masao Yamagishi}, title = {Minimizing the Moreau envelope of nonsmooth convex functions over the fixed point set of certain quasi-nonexpansive mappings, In: Fixed-Point Algorithms for Inverse Problems in Science and Engineering (H. H. Bauschke, R. Burachik, P. L. Combettes, V. Elser, D. R. Luke, H. Wolkowicz, eds.)}, publisher = {Springer-Verlag}, year = 2011, } @article{CTT100917353, author = {Yang Chen and Masao Yamagishi and Isao Yamada}, title = {A unified design of generalized Moreau enhancement matrix for sparsity aware LiGME models}, journal = {IEICE Transactions on Fundamentals}, year = 2023, } @article{CTT100879432, author = {Wataru Yata and Masao Yamagishi and Isao Yamada}, title = {A constrained LiGME model and its proximal splitting algorithm under overall convexity condition}, journal = {Journal of Applied and Numerical Optimization}, year = 2022, } @article{CTT100879408, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {A Robust Canonical Polyadic Tensor Decomposition via Structured Low-Rank Matrix Approximation}, journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences}, year = 2022, } @article{CTT100879418, author = {Yang Chen and Masao Yamagishi and Isao Yamada}, title = {A Linearly Involved Generalized Moreau Enhancement of ℓ2,1-Norm with Application to Weighted Group Sparse Classification}, journal = {Algorithms}, year = 2021, } @article{CTT100838903, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {Approximate Simultaneous Diagonalization of Matrices via Structured Low-Rank Approximation}, journal = {the IEICE Transactions on Fundamentals}, year = 2021, } @article{CTT100809326, author = {Jiro Abe and Masao Yamagishi and Isao Yamada}, title = {Linearly Involved Generalized Moreau Enhanced Models and Their Proximal Splitting Algorithm under Overall Convexity Condition}, journal = {Inverse Problems}, year = 2020, } @article{CTT100790637, author = {Isao Yamada and Masao Yamagishi}, title = {Hierarchical convex optimization by the hybrid steepest descent method with Proximal Splitting - Enhancements of SVM and Lasso}, journal = {Splitting Algorithms, Modern Operator Theory and Applications, H. H. Bauschke, R. Burachik and D. R. Luke eds.}, year = 2019, } @article{CTT100778517, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {Exploiting Sparsity in Tight-Dimensional Spaces for Piecewise Continuous Signal Recovery}, journal = {IEEE Transactions on Signal Processing}, year = 2018, } @article{CTT100778516, author = {Kenji Kakimoto and Masao Yamagishi and Isao YAmada}, title = {Smoothing of adaptive eigenvector extraction in nested orthogonal complement structure with minimum disturbance principle}, journal = {Multidimensional Systems and Signal Processing}, year = 2018, } @article{CTT100723043, author = {Masao Yamagishi and Isao Yamada}, title = {Nonexpansiveness of linearlized augmented Lagrangian operator for hierarchical convex optimization}, journal = {Inverse Problems}, year = 2017, } @article{CTT100723044, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {Nonlinear Acoustic Echo Cancellation by Exact-Online Adaptive Alternating Minimization}, journal = {IEICE Trans. Fundamentals}, year = 2016, } @article{CTT100703050, author = {Masaki Onuki and Shunsuke Ono and Masao Yamagishi and Yuichi Tanaka}, title = {Graph signal denoising via trilateral filter on graph spectral domain}, journal = {IEEE Transactions on Signal and Information Processing over Networks}, year = 2016, } @article{CTT100678519, author = {Naoki Tomida and Toshihisa Tanaka and Shunsuke Ono and Masao Yamagishi and Hiroshi Higashi}, title = {Active Data Selection for Motor Imagery EEG Classification}, journal = {IEEE Transactions on Biomedical Engineering}, year = 2014, } @article{CTT100658333, author = {Hiroki Kuroda and Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {Exploiting Group Sparsity in Nonlinear Acoustic Echo Cancellation by Adaptive Proximal Forward-Backward Splitting}, journal = {IEICE Transactions on Fundamentals}, year = 2013, } @article{CTT100627969, author = {Masao Yamagishi and Isao Yamada}, title = {Overrelaxation of the fast iterative shrinkage-thresholding algorithm with variable stepsize}, journal = {Inverse Problems}, year = 2011, } @article{CTT100549071, author = {Masao YAMAGISHI and Isao YAMADA}, title = {A Deep Monotone Approximation Operator Based on the Best Quadratic Lower Bound of Convex Functions}, journal = {IEICE Transactions on Fundamentals}, year = 2008, } @inproceedings{CTT100895742, author = {Yang Chen and Masao Yamagishi and Isao Yamada}, title = {A Simple Design of Generalized Moreau Enhancement Matrix for LiGME Models}, booktitle = {第37回信号処理シンポジウム講演論文集}, year = 2022, } @inproceedings{CTT100879430, author = {Isao Yamada and Wataru Yata and Masao Yamagishi}, title = {A constrained LiGME model for sparsity-rank aware inverse problems}, booktitle = {}, year = 2022, } @inproceedings{CTT100879423, author = {内山 翔馬 and 山岸 昌夫 and 山田 功}, title = {核ノルムのLiGME正則化を用いたテンソル補完に関する一考察}, booktitle = {第36回信号処理シンポジウム講演論文集}, year = 2021, } @inproceedings{CTT100879420, author = {Isao Yamada and Wataru Yata and Masao Yamagishi}, title = {A constrained LiGME model for sparsity-rank aware least squares estimation problems}, booktitle = {}, year = 2021, } @inproceedings{CTT100879413, author = {Wataru Yata and Masao Yamagishi and Isao Yamada}, title = {A Constrained Linearly Involved Generalized Moreau Enhanced Model and Its Proximal Splitting Algorithm}, booktitle = {Proc. IEEE MLSP 2021}, year = 2021, } @inproceedings{CTT100853564, author = {Yang Chen and Masao Yamagishi and Isao Yamada}, title = {A GENERALIZED MOREAU ENHANCEMENT OF L2,1-NORM AND ITS APPLICATION TO GROUP SPARSE CLASSIFICATION}, booktitle = {}, year = 2021, } @inproceedings{CTT100853565, author = {Ryota Komatsu and Masao Yamagishi and Isao Yamada}, title = {A GRAPH REGULARIZED RPCA BY GENERALIZED MOREAU ENHANCED MODEL}, booktitle = {}, year = 2021, } @inproceedings{CTT100838900, author = {Isao Yamada and Masao Yamagishi}, title = {A pair of fixed point strategies with proximal splitting operators for unified applications to certain inverse problems in data science.}, booktitle = {}, year = 2021, } @inproceedings{CTT100853567, author = {Riku Akema and Masao Yamagishi and IsaoYamada}, title = {Approximate-Then-Diagonalize-Simultaneously Algorithm and Tensor CP Decomposition}, booktitle = {}, year = 2021, } @inproceedings{CTT100838876, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {Exploiting Commutativity Condition for CP Decomposition via Approximate Simultaneous Diagonalization}, booktitle = {}, year = 2020, } @inproceedings{CTT100853562, author = {農宗弘貴 and 山岸昌夫 and 山田功}, title = {宛先ポート行列の低ランク性を用いたポートスキャン検出法}, booktitle = {}, year = 2020, } @inproceedings{CTT100819460, author = {Isao Yamada and Masao Yamagishi}, title = {Hierarchical Convex Optimization with Proximal Splitting Operators - Robust Hierarchical Convex Relaxation for Multiclass Support Vector Machine}, booktitle = {}, year = 2020, } @inproceedings{CTT100819458, author = {山田功 and 安倍 次朗 and 山岸昌夫}, title = {スパース信号処理のためのLinearly involved Generalized Moreau Enhanced モデルと大域的最適解への収束保証付きアルゴリズムについて}, booktitle = {}, year = 2019, } @inproceedings{CTT100819446, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {Commutativity-Based Strategies for Reducing Canonical Decomposition to Approximate Simultaneous Diagonalization}, booktitle = {第34回信号処理シンポジウム予稿集}, year = 2019, } @inproceedings{CTT100819447, author = {Yunosuke Nakayama and Masao Yamagishi and Isao Yamada}, title = {What is the Ideal Extension of SVM for Multiclass Classification ?}, booktitle = {第34回信号処理シンポジウム予稿集}, year = 2019, } @inproceedings{CTT100819445, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {Segmentation of Piecewise ARX Processes by Exploiting Sparsity in Tight Dimensional Spaces}, booktitle = {Proceedings of Eusipco 2019}, year = 2019, } @inproceedings{CTT100819452, author = {Isao Yamada and Masao Yamagishi}, title = {Global optimization of sum of convex and nonconvex functions with proximal splitting techniques}, booktitle = {}, year = 2019, } @inproceedings{CTT100799443, author = {Jiro Abe and Masao Yamagishi and Isao Yamada}, title = {Convexity-Edge-Preserving Signal Recovery with Linearly Involved Generalized Minimax Concave Penalty Function}, booktitle = {Proc. IEEE ICASSP 2019}, year = 2019, } @inproceedings{CTT100799448, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {An Alternating Projection Algorithm for Approximate Simultaneous Diagonalization}, booktitle = {Proc. IEEE ICASSP 2019}, year = 2019, } @inproceedings{CTT100819451, author = {ISAO YAMADA and Jiro Abe and Masao Yamagishi}, title = {A Proximal Splitting Algorithm for Linearly Involved Generalized Minimax Concave Penalty Models}, booktitle = {}, year = 2019, } @inproceedings{CTT100819450, author = {ISAO YAMADA and Riku Akema and Masao Yamagishi}, title = {An Approximate Simultaneous Matrix-Diagonalization via Alternating Projection}, booktitle = {}, year = 2019, } @inproceedings{CTT100778499, author = {Masao Yamagishi and Masaya Endo and Isao Yamada}, title = {A DDoS Attack Detection by Group-Sparse Plus Low-Rank Temporally-Smooth Decomposition for Extended OD Flow Matrix}, booktitle = {Proceedings of APSIPA ASC 2018}, year = 2018, } @inproceedings{CTT100778511, author = {黒田大貴 and 山岸昌夫 and 山田 功}, title = {スパース性を活用した区分的ARXモデルの分割点推定}, booktitle = {2018年電子情報通信学会ソサイエティ大会講演論文集}, year = 2018, } @inproceedings{CTT100778515, author = {Isao Yamada and Masao Yamagishi}, title = {Hierarchical Convex Optimization with Proximal Splitting Operators}, booktitle = {}, year = 2018, } @inproceedings{CTT100778507, author = {Riku Akema and Masao Yamagishi and Isao Yamada}, title = {An Efficient Greedy Algorithm for Finding the Nearest Simultaneous Diagonalizable Family}, booktitle = {Proceedings of IEEE SSP 2018}, year = 2018, } @inproceedings{CTT100778506, author = {Masao Yamagishi and Isao Yamada}, title = {Sparsity-aware adaptive proximal forward-backward splitting under the principle of minimal disturbance}, booktitle = {Proceedings of IEEE SSP 2018}, year = 2018, } @inproceedings{CTT100778479, author = {Kwangjin Jeong and Masahiro Yukawa and Masao Yamagishi and Isao Yamada}, title = {AUTOMATIC SHRINKAGE TUNING ROBUST TO INPUT CORRELATION FOR SPARSITY-AWARE ADAPTIVE FILTERING}, booktitle = {Proceedings of IEEE ICASSP 2018}, year = 2018, } @inproceedings{CTT100778480, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {ALTERNATING MINIMIZATION APPROACH FOR IDENTIFICATION OF PIECEWISE CONTINUOUS HAMMERSTEIN SYSTEMS}, booktitle = {Proceedings of IEEE ICASSP 2018}, year = 2018, } @inproceedings{CTT100778514, author = {Isao Yamada and Masao Yamagishi}, title = {Hierarchical Convex Optimization with Proximal Splitting Operators - Application to Support Vector Machine}, booktitle = {}, year = 2018, } @inproceedings{CTT100778488, author = {Riku Akema and Masao Yamagishi and ISAO YAMADA}, title = {Non-iterative Joint Diagonalizations with A High Dimensional Eigenvalue Problem}, booktitle = {第32回 信号処理シンポジウム 講演論文集}, year = 2017, } @inproceedings{CTT100778484, author = {金田新 and 山岸昌夫 and 山田 功}, title = {入力分布の変動に頑健なスパースカーネル適応フィルタ}, booktitle = {第32回 信号処理シンポジウム 講演論文集}, year = 2017, } @inproceedings{CTT100778490, author = {JEONG KWANGJIN and Masahiro Yukawa and Masao Yamagishi and Isao Yamada}, title = {A Time-Averaging Approach to Automatic Shrinkage Tuning Under Colored Signals for Sparsity-Aware Adaptive Filtering}, booktitle = {第32回 信号処理シンポジウム 講演論文集}, year = 2017, } @inproceedings{CTT100778482, author = {遠藤雅也 and 山岸 昌夫 and 山田 功}, title = {拡大 OD フロー行列の列方向平滑基準を活用した異常通信検出法}, booktitle = {第32回信号処理シンポジウム講演論文集}, year = 2017, } @inproceedings{CTT100778492, author = {Hiroki Kuroda and Masao Yamagishi and ISAO YAMADA}, title = {Alternating Minimization Approach for Identification of Hammerstein Systems with Discontinuous Nonlinearities}, booktitle = {第32回 信号処理シンポジウム 講演論文集}, year = 2017, } @inproceedings{CTT100778513, author = {遠藤雅也 and 山岸昌夫 and 山田功}, title = {ODフロー行列のグループスパース性を用いたDDoS攻撃検出法}, booktitle = {信学技法}, year = 2017, } @inproceedings{CTT100743309, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {Recovery of Piecewise Finite-Dimensional Continuous Signals by Exploiting Sparsity}, booktitle = {Proceedings of SampTA 2017}, year = 2017, } @inproceedings{CTT100743296, author = {Isao Yamada and Masao Yamagishi}, title = {Hierarchical Convex Optimization and Proximal Splitting for High-Dimensional Statistics (Invited Talk)}, booktitle = {SIAM conference on Optimization 2017}, year = 2017, } @inproceedings{CTT100741643, author = {Kwangjin Jeong and Masahiro Yukawa and Masao Yamagishi and Isao Yamada}, title = {A Simple Self-Tuning Technique for Adaptive Proximal Forward-Backward Splitting}, booktitle = {IEICE Technical Report}, year = 2017, } @inproceedings{CTT100753125, author = {Anh Huy Phan and Masao Yamagishi and Andrzej Cichocki}, title = {An augmented Lagrangian algorithm for decomposition of symmetric tensors of order-4}, booktitle = {Proceedings of IEEE ICASSP 2017}, year = 2017, } @inproceedings{CTT100743619, author = {Masao Yamagishi and Isao Yamada}, title = {GLOBAL BEHAVIOR OF PARALLEL PROJECTION METHOD FOR CERTAIN NONCONVEX FEASIBILITY PROBLEMS}, booktitle = {Proceedings of IEEE ICASSP 2017}, year = 2017, } @inproceedings{CTT100743300, author = {Masao Yamagishi and Yukawa Masahiro and Isao Yamada}, title = {AUTOMATIC SHRINKAGE TUNING BASED ON A SYSTEM-MISMATCH ESTIMATE FOR SPARSITY-AWARE ADAPTIVE FILTERING}, booktitle = {Proceedings of IEEE ICASSP 2017}, year = 2017, } @inproceedings{CTT100743293, author = {Kenji Kakimoto and Masao Yamagishi and Isao Yamada}, title = {ACCELERATION OF ADAPTIVE NORMALIZED QUASI-NEWTON ALGORITHM WITH IMPROVED UPPER BOUNDS OF THE CONDITION NUMBER}, booktitle = {Proceedings of IEEE ICASSP 2017}, year = 2017, } @inproceedings{CTT100741642, author = {岩居 健太 and 山岸昌夫 and 梶川 嘉延}, title = {非凸二次制約付き最適化を利用したMirrorフィルタのパラメータ推定法 ~ 実測振動板変位を用いた推定 ~}, booktitle = {IEICE Technical Report}, year = 2017, } @inproceedings{CTT100741641, author = {岩居 健太 and 山岸昌夫 and 梶川 嘉延}, title = {非凸二次制約付き最適化を利用したMirrorフィルタのパラメータ推定法}, booktitle = {第31回信号処理シンポジウム講演論文集}, year = 2016, } @inproceedings{CTT100741640, author = {Masao Yamagishi and Isao Yamada}, title = {Global convergence of a parallel projection method for certain nonconvex feasibility problems}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2016, } @inproceedings{CTT100741639, author = {森 和也 and 北原 大地 and 山岸昌夫 and 山田 功}, title = {Huber損失関数を用いたロバストな三重位相差型GPS}, booktitle = {第31回信号処理シンポジウム講演論文集}, year = 2016, } @inproceedings{CTT100741638, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {A design of convex regularizer for sparsity-aware recovery of certain piecewise continuous signals}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2016, } @inproceedings{CTT100741637, author = {Kenji Kakimoto and Masao Yamagishi and Isao Yamada}, title = {A Best Upper Bound of the Condition Number with Trace Constraints and Its Application to Subspace Tracking}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2016, } @inproceedings{CTT100723041, author = {石田浩晃 and 山岸昌夫 and 山田 功}, title = {辞書更新に伴う変動歪の最小化を実現する再生核適応学習法}, booktitle = {2016年ソサイエティ大会講演論文集}, year = 2016, } @inproceedings{CTT100703047, author = {Shunsuke Ono and Masao Yamagishi and Takamichi Miyata and Itsuo Kumazawa}, title = {Image restoration using a stochastic variant of the alternating direction method of multipliers}, booktitle = {Proceedings of IEEE ICASSP 2016}, year = 2016, } @inproceedings{CTT100703846, author = {Kenji Kakimoto and Daichi Kitahara and Masao Yamagishi and Isao Yamada}, title = {STABILIZATION OF ADAPTIVE EIGENVECTOR EXTRACTION BY CONTINUATION IN NESTED ORTHOGONAL COMPLEMENT STRUCTURE}, booktitle = {Proceedings of IEEE ICASSP 2016}, year = 2016, } @inproceedings{CTT100703845, author = {Masao Yamagishi and Daichi Kitahara and Isao Yamada}, title = {A FAST DUAL ITERATIVE ALGORITHM FOR CONVEXLY CONSTRAINED SPLINE SMOOTHING}, booktitle = {Proceedings of IEEE ICASSP 2016}, year = 2016, } @inproceedings{CTT100703841, author = {Masao Yamagishi and Isao Yamada}, title = {A nonexpansive operator for computationally efficient hierarchical convex optimization}, booktitle = {Proceedings of APSIPA ASC}, year = 2015, } @inproceedings{CTT100703842, author = {Kenji Kakimoto and Daichi Kitahara and Masao Yamagishi and ISAO YAMADA}, title = {On a Projection Step by Generalized Orthogonal Complement Matrices for Adaptive Subspace Tracking}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2015, } @inproceedings{CTT100698764, author = {Shunsuke Ono and Masao Yamagishi and Takamichi Miyata and Itsuo Kumazawa}, title = {Efficient image restoration based on a stochastic ADMM}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2015, } @inproceedings{CTT100703843, author = {Tomonori Fujiwara and Masao Yamagishi and ISAO YAMADA}, title = {Alternating Projection for Low-Rank and Nonnegative Matrices and its Application to Supervised NMF}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2015, } @inproceedings{CTT100703844, author = {Masao Yamagishi and Masahiro Yukawa and ISAO YAMADA}, title = {Shrinkage tuning based on a system-mismatch estimation for the sparsity-aware adaptive proximal forward-backward splitting}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2015, } @inproceedings{CTT100703840, author = {Masao Yamagishi and Seisuke Kyochi and Keiichiro Shirai and Masahiro Okuda}, title = {A regularization approach for bayer reconstruction in lossy image coding by inverse demosaicing}, booktitle = {Proceedings of IEEE ICIP}, year = 2015, } @inproceedings{CTT100693254, author = {Tomonori Fujiwara and Masao Yamagishi and Isao Yamada}, title = {Reduced-rank modeling of time-varying spectral patterns for supervised source separation}, booktitle = {Proceedings of IEEE ICASSP 2015}, year = 2015, } @inproceedings{CTT100693257, author = {Daichi Kitahara and Masao Yamagishi and Isao Yamada}, title = {A virtual resampling technique for algebraic two-dimensional phase unwrapping}, booktitle = {Proceedings of IEEE ICASSP 2015}, year = 2015, } @inproceedings{CTT100694208, author = {Keiji Furuya and Masahiro Yukawa and Masao Yamagishi and ISAO YAMADA}, title = {RIP Conditions for Exact Recovery of Group-Sparse Vectors under Two Sets of Non-Overlapping Groups}, booktitle = {IEICE Technical Report}, year = 2015, } @inproceedings{CTT100678294, author = {Masao YAMAGISHI and Isao YAMADA}, title = {A novel fixed point characterization of minimizers of convex functions involving proximable and linear composite terms}, booktitle = {Proceedings of IEICE SIP Symposium 2014}, year = 2014, } @inproceedings{CTT100678293, author = {Daichi KITAHARA and Masao YAMAGISHI and Isao YAMADA}, title = {A Preprocessing Using Convex Optimization for Algebraic Two-Dimensional Phase Unwrapping}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100678292, author = {Tomonori FUJIWARA and Masao YAMAGISHI and Isao YAMADA}, title = {Reduced Rank Modeling for Time-Varying Spectral Pattern with Automatic Rank Selection for Supervised NMF}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100678289, author = {Masao YAMAGISHI and Daichi KITAHARA and Isao YAMADA}, title = {A fast Gauss-Seidel-like splitting algorithm for convexly constrained spline smoothing}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100678291, author = {Naoki TOMIDA and Masao YAMAGISHI and Isao YAMADA and Toshihisa TANAKA}, title = {Multi-Class Classification for Motor-Imagery EEG Signals with A Reduced Rank Estimation Technique}, booktitle = {Proceedings of IEICE SIP Sympojium}, year = 2014, } @inproceedings{CTT100679545, author = {Masao Yamagishi and Seisuke Kyochi and Keiichiro Shirai and Masahiro Okuda}, title = {A regularization approach for image coding by inverse demosaicing}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100678831, author = {Masaki ONUKI and Shunsuke ONO and Masao YAMAGISHI and Yuichi TANAKA}, title = {Optimization of Spectral-Domain Graph Filters Inspired by Subspace Infromation Criterion}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100678287, author = {Katsuhiro TOYOKAWA and Shunsuke ONO and Masao YAMAGISHI and Isao YAMADA}, title = {Reflection Edge Detection from a Single Image and Its Applications}, booktitle = {Proceedings of IEICE SIP Symposium}, year = 2014, } @inproceedings{CTT100675871, author = {Naoki Tomida and Masao Yamagishi and Isao Yamada and Toshihisa Tanaka}, title = {A Reduced Rank Approach for Covariance Matrix Estimation in EEG Signal Classification}, booktitle = {}, year = 2014, } @inproceedings{CTT100667676, author = {Katsuhiro Toyokawa and Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {Detecting Edges of Reflections from a Single Image via Convex Optimization}, booktitle = {Proceedings of IEEE ICASSP2014}, year = 2014, } @inproceedings{CTT100668397, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {Avoiding Local Trap in Nonlinear Acoustic Echo Cancellation with Clipping Compensation}, booktitle = {Proceedings of IEEE ICASSP2014}, year = 2014, } @inproceedings{CTT100668394, author = {Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Shrinkage Tuning Based on An Unbiased MSE Estimate for Sparsity-aware Adaptive Filtering}, booktitle = {Proceedings of IEEE ICASSP2014}, year = 2014, } @inproceedings{CTT100668385, author = {Wemer Wee and Masao Yamagishi and Isao Yamada}, title = {Mean-square performance of the hyperslab-based adaptive projected subgradient method}, booktitle = {Proceedings of IEEE ICASSP2014}, year = 2014, } @inproceedings{CTT100667666, author = {小野 峻佑 and 山岸昌夫 and 山田 功}, title = {画像解析・処理のための凸最適化 ? 核ノルムの応用事例を中心として ?}, booktitle = {電子情報通信学会技術研究報告}, year = 2014, } @inproceedings{CTT100664817, author = {山岸昌夫 and 小野峻佑}, title = {凸然わかる凸最適化}, booktitle = {若手研究者のための信号処理ワークショップ チュートリアル講演}, year = 2013, } @inproceedings{CTT100664914, author = {Naoki Tomida and Masao Yamagishi and Isao Yamada and Toshihisa Tanaka}, title = {A Reduced Rank Estimation of Covariance Matrices for EEG Classification}, booktitle = {Proceedings of IEICE SIP Symposium 2013}, year = 2013, } @inproceedings{CTT100664912, author = {Hiroki Kuroda and Masao Yamagishi and Isao Yamada}, title = {A Robust Adaptive Learning of Saturation Nonlinearity in Acoustic Echo Cancellation}, booktitle = {Proceedings of IEICE SIP Symposium 2013}, year = 2013, } @inproceedings{CTT100664911, author = {Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Shrinkage tuning based on an unbiased MSE estimate for the sparsity-aware adaptive proximal forward-backward splitting}, booktitle = {Proceedings of IEICE SIP Symposium 2013}, year = 2013, } @inproceedings{CTT100664820, author = {Katsuhiro Toyokawa and Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {Detecting Reflection Edges from a Single Image via Redundant Color Information}, booktitle = {Proceedings of IEICE SIP Symposium 2013}, year = 2013, } @inproceedings{CTT100648866, author = {Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {A Sparse System Identification by Using Adaptively-Weighted Total Variation via A Primal-Dual Splitting Approach}, booktitle = {Proceedings of IEEE ICASSP2013}, year = 2013, } @inproceedings{CTT100657036, author = {Katsuhiro Toyokawa and Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {Detecting Reflection from Single Image Based on Nuclear Norm Minimization}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100649015, author = {Masao Yamagishi and Isao Yamada}, title = {A RANK SELECTION OF MV-PURE WITH AN UNBIASED PREDICTED-MSE CRITERION AND ITS EFFICIENT IMPLEMENTATION IN IMAGE RESTORATION}, booktitle = {Proceedings of IEEE ICASSP2013}, year = 2013, } @inproceedings{CTT100661457, author = {Masao Yamagishi and Isao Yamada}, title = {Exploiting Sparsity in Feed-Forward Active Noise Control with Adaptive Douglas-Rachford Splitting}, booktitle = {}, year = 2013, } @inproceedings{CTT100646873, author = {山岸昌夫 and 福田直登 and 山田功}, title = {適応射影劣勾配法を用いた能動騒音制御システムに関する一考察}, booktitle = {}, year = 2012, } @inproceedings{CTT100646872, author = {Masao Yamagishi and Shunsuke Ono and Isao Yamada}, title = {Variants of the Alternating Direction Method of Multipliers with Rate of Convergence $\mathcal{O}(1/k)$}, booktitle = {}, year = 2012, } @inproceedings{CTT100646357, author = {Shunsuke Ono and Masao Yamagishi and Isao Yamada}, title = {An Adaptive Filtering Based on A Primal-Dual Splitting Characterization}, booktitle = {Proceedings of IEICE SIP Symposium 2012}, year = 2012, } @inproceedings{CTT100646871, author = {Takehiko Mizoguchi and Masao Yamagishi and ISAO YAMADA}, title = {Adaptive Projected Subgradient Method for Expanded Real Systems}, booktitle = {}, year = 2012, } @inproceedings{CTT100646869, author = {Masao Yamagishi and ISAO YAMADA}, title = {An Image Restoration by the MV-PURE with SURE Based Rank Selection}, booktitle = {}, year = 2012, } @inproceedings{CTT100639048, author = {Takayuki Yamamoto and Masao Yamagishi and Isao Yamada}, title = {Adaptive Proximal Forward-Backward Splitting for Sparse System Identification Under Impulsive Noise}, booktitle = {Proceedings of EUSIPCO 2012}, year = 2012, } @inproceedings{CTT100634381, author = {Masao Yamagishi and Shunsuke Ono and Isao Yamada}, title = {Three variants of alternating direction method of multipliers without certain inner iterations and their application to image super-resolution via sparse representation}, booktitle = {IEICE Technical Report}, year = 2012, } @inproceedings{CTT100632542, author = {Masao Yamagishi and Shunsuke Ono and Isao Yamada}, title = {Two Variants of Alternating Direction Method of Multipliers without Inner Iterations and Their Application to Image Super-Resolution}, booktitle = {Proceedings of IEEE ICASSP 2012}, year = 2012, } @inproceedings{CTT100632015, author = {山本誉之 and 山岸昌夫 and 山田功}, title = {L1ノルムのMoreau envelopeを用いたスパースシステムの適応同定法に関する一考察}, booktitle = {Proceedings of IEICE SIP Symposium 2011}, year = 2011, } @inproceedings{CTT100632016, author = {Masahiro Yukawa and Yuta Tahara and Masao Yamagishi and Isao Yamada}, title = {Sparse Adaptive Filters Based on Soft-Thresholding with Lp-Norm Inspired Weighting Techniques}, booktitle = {Proceedings of IEICE SIP Symposium 2011}, year = 2011, } @inproceedings{CTT100624772, author = {Isao Yamada and Silvia Gandy and Masao Yamagishi}, title = {Sparsity-aware adaptive filtering based on a Douglas-Rachford splitting}, booktitle = {Proceedings of Eusipco 2011}, year = 2011, } @inproceedings{CTT100619450, author = {Masao Yamagishi and Isao Yamada}, title = {Overrelaxation of the Fast Iterative Shrinkage/Thresholding Algorithm for Fast Signal Recovery}, booktitle = {Proceedings of IEEE SSP 2011}, year = 2011, } @inproceedings{CTT100617485, author = {Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Acceleration of adaptive proximal forward-backward splitting method and its application to sparse system identification}, booktitle = {Proceedings of IEEE ICASSP 2011}, year = 2011, } @inproceedings{CTT100619090, author = {島村信嗣 and 山岸昌夫 and 山田功}, title = {低階数最小分散擬似不偏推定法のランク選択規準と悪条件逆問題への応用}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100619089, author = {Masao Yamagishi and Isao Yamada}, title = {Two improvements of the fast iterative shrinkage/thresholding algorithm — Overrelaxation and weak convergence}, booktitle = {IEICE Technical Report}, year = 2011, } @inproceedings{CTT100617486, author = {Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Acceleration of adaptive proximal forward-backward splitting method for sparse system identification}, booktitle = {Proceedings of IEICE SIP Symposium 2010}, year = 2010, } @inproceedings{CTT100612546, author = {Masao Yamagishi and Isao Yamada}, title = {Improvement of Halftone Visibility by Convex Optimization Techniques}, booktitle = {Proceedings of IEICE SIP Symposium 2010}, year = 2010, } @inproceedings{CTT100611711, author = {Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Sparse system identification by exponentially weighted adaptive parallel projection and generalized soft-thresholding}, booktitle = {}, year = 2010, } @inproceedings{CTT100593582, author = {Yukihiro Murakami and Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {A Sparse Adaptive Filtering Using Time-Varying Soft-Thresholding Techniques}, booktitle = {Proceedings of IEEE ICASSP 2010}, year = 2010, } @inproceedings{CTT100591899, author = {Masao YAMAGISHI and Isao YAMADA}, title = {ISTA/FISTA-type algorithms in the presence of an additional convex constraint}, booktitle = {Proceedings of IEICE SIP Symposium 2009}, year = 2009, } @inproceedings{CTT100591898, author = {Yukihiro Murakami and Masao Yamagishi and Masahiro Yukawa and Isao Yamada}, title = {Using Time-Varying Soft-Thresholding Techniques for Adaptive Identification of Sparse Systems}, booktitle = {Proceedings of IEICE SIP Symposium 2009}, year = 2009, } @inproceedings{CTT100567276, author = {Masao YAMAGISHI and Isao YAMADA}, title = {An Improvement of Subgradient Projection Operator by Composing Monotone Functions}, booktitle = {Proceedings of IEEE ICASSP 2009}, year = 2009, } @inproceedings{CTT100569766, author = {Masao YAMAGISHI and Isao YAMADA}, title = {Acceleration of the Adaboost with Exact Plane Search}, booktitle = {Proceedings of the 2009 IEICE General Conference}, year = 2009, } @inproceedings{CTT100565686, author = {Masao Yamagishi and ISAO YAMADA}, title = {An Improvement of Subgradient Projection Operator and Its Machine Learning Application}, booktitle = {Proceedings of IEICE SIP Symposium 2008}, year = 2008, } @inproceedings{CTT100564902, author = {ISAO YAMADA and Tomasz Piotrowski and Masao Yamagishi}, title = {Reduced-rank extension of BLUE and deep lipschitzian gradient projector for inverse problems}, booktitle = {IUCr2008 (CD-ROM of Abstract)}, year = 2008, } @inproceedings{CTT100546373, author = {Masao Yamagishi and ISAO YAMADA}, title = {Efficient monotone approximation operator to convex level sets by one dimensional quadratic best lower bound}, booktitle = {Proceedings of IEICE SIP Symposium 2007}, year = 2007, } @misc{CTT100657035, author = {Masao Yamagishi and ISAO YAMADA}, title = {Sparsity-Aware Feed-Forward Active Noise Control with the Adaptive Douglas-Rachford Splitting}, year = 2013, } @misc{CTT100634380, author = {Takayuki Yamamoto and Masao Yamagishi and Isao Yamada}, title = {Adaptive proximal forward-backward splitting applied to Huber loss function for sparse system identification under impulsive noise}, year = 2012, }