"Keita Kume,ISAO YAMADA","A variable smoothing for nonconvexly constrained nonsmooth optimization with application to sparse spectral clustering","IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)",,,,,,2024,Mar.
"Keita Kume,Isao Yamada","Adaptive Localized Cayley Parametrization for Optimization over Stiefel Manifold and Its Convergence Rate Analysis",,"IEEE Access","IEEE","Vol. 12",,"pp. 131312 - 31323",2024,Mar.
"村上侑哉,矢田航,久米啓太,山田功","重複を許した分割信号のスパース表現を活かしたcLiGME型雑音除去","信号処理シンポジウム",,,,,,2023,Nov.
"Keita Kume,Isao Yamada","A variable smoothing algorithm for nonsmooth optimization with parameterizable nonconvex constraints","Proceedings of IEICE Signal Processing Symposium 2023",,,,,,2023,Nov.
"Wataru Yata,Isao Yamada","A uni?ed treatment of two types of convex constraints applicable in the cLiGME model","第38回信号処理シンポジウム","Proceedings of IEICE Signal Processing Symposium 2023",,,,,2023,Nov.
"Keita Kume,ISAO YAMADA","A variable smoothing with parametrization for nonconvexly constrained nonsmooth optimization","日本オペレーションズ・リサーチ学会 2023年秋季研究発表会＆シンポジウム","日本オペレーションズ・リサーチ学会 2023年秋季研究発表会アブストラクト集",,,,,2023,Sept.
"Keita Kume,ISAO YAMADA","Cayley parametrization strategy for optimization over the Stiefel manifold","10th International Congress on Industrial and Applied Mathematics (ICIAM 2023)",,,,,,2023,Aug.
"久米啓太,山田功","動的Cayleyパラメータ表現によるStiefel多様体上最適化について","信号処理研究会","信学技報","IEICE","vol. 123","no. 152","p. 20",2023,Aug.
"Masahiro Yukawa,Hiroyuki Kaneko,Kyohei Suzuki,Isao Yamada","Linearly-involved Moreau-enhanced-over-subspace model: Debiased sparse modeling and stable outlier-robust regression",,"IEEE Transactions on Signal Processing","IEEE","vol. 71",,"pp. 1232-1247",2023,Mar.
"Keita Kume,ISAO YAMADA","On convergence of certain Armijo-type optimization algorithms with generalized Cayley parametrization","高次元・時空間ニューロダイナミクスとそれに基づくシステム構築への展開",,,,,,2023,Jan.
"Keita Kume,Isao Yamada","A Conjugate Gradient-type Algorithm with Adaptive Localized Cayley Parametrization for Optimization over Stiefel Manifold","第37回信号処理シンポジウム","Proceedings of IEICE Signal Processing Symposium 2022",,,,,2022,Dec.
"Yi Zhang,Isao Yamada","A Debiased Sparseness-Promoting Affine Projection Algorithm Based on Nonconvex Proximal Gradient Method","第37回信号処理シンポジウム","第37回信号処理シンポジウム講演論文集",,,,,2022,Dec.
"Yang Chen,Masao Yamagishi,Isao Yamada","A Simple Design of Generalized Moreau Enhancement Matrix for LiGME Models","第37回信号処理シンポジウム","第37回信号処理シンポジウム講演論文集",,,,,2022,Dec.
"Keita Kume,Isao Yamada","Generalized left-localized Cayley parametrization for optimization with orthogonality constraints",,"Optimization",,,,,2022,Nov.
"Isao Yamada","Fixed point strategies for nonconvexly regularized sparse estimation and hierarchical convex optimization","Inverse Problems on Large Scales at RICAM-Johann Radon Institute for Computational and Applied Mathematics",,,,,,2022,Nov.
"久米啓太,山田功","一般化 Cayley 変換による動的ハ?ラメータ表現法に基つ?く直交制約付き最適化アルコ?リス?ムのための統一的収束解析","日本オペレーションズ・リサーチ学会 2022年秋季研究発表会＆シンポジウム","日本オペレーションズ・リサーチ学会 2022年秋季研究発表会アブストラクト集",,,,,2022,Sept.
"Wataru Yata,Masao Yamagishi,Isao Yamada","A constrained LiGME model and its proximal splitting algorithm under overall convexity condition",,"Journal of Applied and Numerical Optimization",,"Volume 4","Issue 2","pp. 245-271",2022,Aug.
"Yi Zhang,Isao Yamada","A UNIFIED CLASS OF DC-TYPE CONVEXITY PRESERVING REGULARIZERS FOR IMPROVED SPARSE REGULARIZATION","EUSIPCO 2022","Proc. EUSIPCO2022",,,,,2022,Aug.
"Masahiro Yukawa,Kyohei Suzuki,Isao Yamada","Stable Robust Regression under Sparse Outlier and Gaussian Noise","EUSIPCO2022","Proc. EUSIPCO2022",,,,,2022,Aug.
"Isao Yamada,Wataru Yata,Masao Yamagishi","A constrained LiGME model for sparsity-rank aware inverse problems","2022 SIAM Conference on Imaging Science - Minisymposium Session: Advanced Nonlinear Analysis Tools in Image Recovery",,,,,,2022,Mar.
"Keita Kume,ISAO YAMADA","Cayley Parametrization Techniques for Optimization over the Stiefel manifold","高次元・時空間ニューロダイナミクスとそれに基づくシステム構築への展開",,,,,,2022,Mar.
"Keita Kume,Isao Yamada","A unified extension of convergence analyses to optimization with Cayley transform over Stiefel manifold","日本応用数理学会 2022年研究部会連合発表会(行列・固有値問題の解法とその応用)",,,,,,2022,Mar.
"Riku Akema,Masao Yamagishi,Isao Yamada","A Robust Canonical Polyadic Tensor Decomposition via Structured Low-Rank Matrix Approximation",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences","IEICE","vol. 105","no. 1","pp. 11-24",2022,Jan.
"Yi Zhang,ISAO YAMADA","A DC-programming based Fast Iterative Algorithm for Generalized Moreau Enhanced Models","第36回信号処理シンポジウム","第36回信号処理シンポジウム講演論文集","電子情報通信学会",,,,2021,Nov.
"Keita Kume,Isao Yamada","Computational Tools toward Cayley Parametrization Strategy for Optimization with Generalized Orthogonality Constraints","Proceedings of IEICE Signal Processing Symposium 2021","第36回信号処理シンポジウム講演論文集","電子情報通信学会",,,,2021,Nov.
"内山 翔馬,山岸 昌夫,山田 功","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","第36回信号処理シンポジウム","第36回信号処理シンポジウム講演論文集","電子情報通信学会",,,,2021,Nov.
"Isao Yamada,Wataru Yata,Masao Yamagishi","A constrained LiGME model for sparsity-rank aware least squares estimation problems","A workshop on optimization and operator theory dedicated to Prof. Lev Bregman",,,,,,2021,Nov.
"Yi Zhang,Isao Yamada","DC-LiGME: An Efficient Algorithm for Improved Convex Sparse Regularization","2021 55th Asilomar Conference on Signals, Systems, and Computers","Proc. 2021 55th Asilomar Conference on Signals, Systems, and Computers",,,,"pp. 1348-1354",2021,Oct.
"Takehiko Mizoguchi,Isao Yamada","A Hypercomplex Tensor-SVD and Its Application","2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","Proc. APSIPA ASC 2021",,,,,2021,Oct.
"Wataru Yata,Masao Yamagishi,Isao Yamada","A Constrained Linearly Involved Generalized Moreau Enhanced Model and Its Proximal Splitting Algorithm","2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP)","Proc. IEEE MLSP 2021",,,,,2021,Oct.
"Yang Chen,Masao Yamagishi,Isao Yamada","A Linearly Involved Generalized Moreau Enhancement of ?2,1-Norm with Application to Weighted Group Sparse Classification",,"Algorithms","MDPI","vol. 14","no. 11","  312",2021,Oct.
"Yang Chen,Masao Yamagishi,Isao Yamada","A GENERALIZED MOREAU ENHANCEMENT OF L2,1-NORM AND ITS APPLICATION TO GROUP SPARSE CLASSIFICATION","29th European Signal Processing Conference, EUSIPCO 2021",,,,,,2021,Aug.
"Ryota Komatsu,Masao Yamagishi,Isao Yamada","A GRAPH REGULARIZED RPCA BY GENERALIZED MOREAU ENHANCED MODEL","29th European Signal Processing Conference, EUSIPCO 2021",,,,,,2021,Aug.
"Keita Kume,Isao Yamada","A Global Cayley Parametrization of Stiefel Manifold for Direct Utilization of Optimization Mechanism over Vector Spaces","IEEE ICASSP2021 - Extracting Knowledge from Information","Proceedings of ICASSP2021",,,,,2021,June
"Riku Akema,Masao Yamagishi,Isao Yamada","Approximate Simultaneous Diagonalization of Matrices via Structured Low-Rank Approximation",,"the IEICE Transactions on Fundamentals",,"vol. E104-A","no. 4",,2021,Apr.
"Isao Yamada,Masao Yamagishi","A pair of fixed point strategies with proximal splitting operators for unified applications to certain inverse problems in data science.","Joint Mathematics Meetings (AMS Special Session on "Interactions of Inverse Problems, Computational Harmonic Analysis, and Imaging")",,,,,,2021,Jan.
"Riku Akema,Masao Yamagishi,IsaoYamada","Approximate-Then-Diagonalize-Simultaneously Algorithm and Tensor CP Decomposition","第33回 回路とシステムワークショップ (電子情報通信学会)",,,,,,2021,
"Keita Kume,Isao Yamada","A Global Cayley Parametrization of Stiefel Manifold for Direct Importing Optimization Mechanisms over Vector Space","IEICE Signal Processing Symposium 2020","Proceedings of IEICE Signal Processing Symposium 2020",,,,"  in USB",2020,Nov.
"Riku Akema,Masao Yamagishi,Isao Yamada","Exploiting Commutativity Condition for CP Decomposition via Approximate Simultaneous Diagonalization","IEEE ICASSP 2020",,"IEEE",,,,2020,May
"Kengo Uchida,Isao Yamada","An l_1-Penalized Adaptive Normalized Quasi-Newton Algorithm for Sparsity-Aware Generalized Eigen-Subspace Tracking",,"Journal of the Franklin Institute",,"vol. 357","Issue 8","pp. 5033-5057",2020,Apr.
"久米啓太,山田功","Adaptive Localized Cayley Parametrizationを利用したStiefel多様体制約付き確率的勾配分散縮小法","2020年電子情報通信学会総合大会","2020年電子情報通信学会総合大会 情報・システムソサイエティ特別企画学生ポスターセッション予稿集",,,,,2020,Mar.
"農宗弘貴,山岸昌夫,山田功","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","信号処理研究会(電子情報通信学会)",,,,,,2020,Feb.
"Jiro Abe,Masao Yamagishi,Isao Yamada","Linearly Involved Generalized Moreau Enhanced Models and Their Proximal Splitting Algorithm under Overall Convexity Condition",,"Inverse Problems","IOP",,,"pp. 36",2020,Feb.
"Isao Yamada,Masao Yamagishi","Hierarchical Convex Optimization with Proximal Splitting Operators - Robust Hierarchical Convex Relaxation for Multiclass Support Vector Machine","AMS Special Session on "Interactions of Inverse Problems, Computational Harmonic Analysis, and Imaging"",,,,,,2020,Jan.
"Keita Kume,Isao Yamada","A NESTEROV-TYPE ACCELERATION WITH ADAPTIVE LOCALIZED CAYLEY PARAMETRIZATION FOR OPTIMIZATION OVER THE STIEFEL MANIFOLD","EUSIPCO 2020","Proceedings of Eusipco 2020",,,,,2020,
"山田功","最適化数理と不動点理論の融合によって生まれた新世代の信号処理アルゴリズムについて","2019年第10回IEEE東京支部講演会",,,,,,2019,Dec.
"Isao Yamada,Masao Yamagishi","Hierarchical convex optimization by the hybrid steepest descent method with Proximal Splitting - Enhancements of SVM and Lasso",,"Splitting Algorithms, Modern Operator Theory and Applications, H. H. Bauschke,  R. Burachik and D. R. Luke eds.","Springer",,,"  pp.413-489",2019,Dec.
"山田功,安倍 次朗,山岸昌夫","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","東北大学電気通信研究所共同プロジェクト研究研究会：高次元ニューロダイナミクスとそのニューロハードウエア構築への展開",,,,,,2019,Dec.
"山田功","「工学の問題解決にめちゃくちゃ役に立つ数学」を自分でつくっちゃう話","広島県の高校生のための講演会",,,,,,2019,Dec.
"山田功,溝口毅彦","Cayley-Dickson数体系における線形代数的特徴量の新しい解釈法と超複素テンソル補完問題への応用","日本応用数理学会「行列・固有値問題の解法とその応用」研究集会",,,,,,2019,Dec.
"山田功","急速に進化し続ける現代の信号処理アルゴリズム -- 基礎研究最前線","FTR最先端センシングテクノロジーセミナー 2019",,,,,,2019,Nov.
"Yunosuke Nakayama,Masao Yamagishi,Isao Yamada","What is the Ideal Extension of SVM for Multiclass Classification ?","第34回信号処理シンポジウム","第34回信号処理シンポジウム予稿集",,"  in USB",,,2019,Nov.
"Riku Akema,Masao Yamagishi,Isao Yamada","Commutativity-Based Strategies for Reducing Canonical Decomposition to Approximate Simultaneous Diagonalization","第34回信号処理シンポジウム","第34回信号処理シンポジウム予稿集",,"  in USB",,,2019,Nov.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","Segmentation of Piecewise ARX Processes by Exploiting Sparsity in Tight Dimensional Spaces","Eusipco 2019","Proceedings of Eusipco 2019",,,,,2019,Sept.
"Keita Kume,Isao Yamada","Adaptive Localized Cayley Parametrization Technique for Smooth Optimization over the Stiefel Manifold","EUSIPCO2019","Proceedings of Eusipco 2019",,,,,2019,Sept.
"Isao Yamada,Masao Yamagishi","Global optimization of sum of convex and nonconvex functions with proximal splitting techniques","ICCOPT 2019",,,,,,2019,Aug.
"Takehiko Mizoguchi,Isao Yamada","Hypercomplex tensor completion via convex optimization",,"IEEE Trans. Signal Process",,"vol. 67","no. 15","pp. 4078-4092",2019,Aug.
"山田功","信号処理屋から見たいくつかの普遍的な数値解析的課題と新解法のアイディアについて","国立情報学研究所ランチセミナー",,,,,,2019,Aug.
"Riku Akema,Masao Yamagishi,Isao Yamada","An Alternating Projection Algorithm for Approximate Simultaneous Diagonalization","IEEE ICASSP 2019","Proc. IEEE ICASSP 2019",,,,,2019,May
"Takehiko Mizoguchi,Isao Yamada","Hypercomplex Low Rank Matrix Completion with Non-negative Constraints via Convex Optimization","IEEE ICASSP 2019","Proc. IEEE ICASSP 2019","IEEE",,,,2019,May
"Jiro Abe,Masao Yamagishi,Isao Yamada","Convexity-Edge-Preserving Signal Recovery with Linearly Involved Generalized Minimax Concave Penalty Function","IEEE ICASSP 2019","Proc. IEEE ICASSP 2019",,,,,2019,May
"ISAO YAMADA,Jiro Abe,Masao Yamagishi","A Proximal Splitting Algorithm for Linearly Involved Generalized Minimax Concave Penalty Models","Flatiron Institute workshop on Operator Splitting in Data Analysis",,,,,,2019,Mar.
"ISAO YAMADA,Riku Akema,Masao Yamagishi","An Approximate Simultaneous Matrix-Diagonalization via Alternating Projection","Numerical Algorithms for Nonsmooth Optimization",,,,,,2019,Feb.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","Exploiting Sparsity in Tight-Dimensional Spaces for Piecewise Continuous Signal Recovery",,"IEEE Transactions on Signal Processing","IEEE","vol. 66","no. 24","pp. 6363-6376",2018,Dec.
"Takehiko Mizoguchi,Isao Yamada","Hypercomplex Principal Component Pursuit via Convex Optimization","APSIPA ASC 2018","Proceedings of APSIPA ASC 2018",,"  (in USB memory)",,,2018,Nov.
"Isao Yamada","Do Androids Dream of Henri Poincare with Hierarchical Optimization?",,"APSIPA 10th Anniversary Magazine","APSIPA",,,"pp. 121-122",2018,Nov.
"Daichi Kitahara,Isao Yamada","A BRANCH CUT ALGORITHM FOR 180-DEGREE AMBIGUITY RESOLUTION IN 2D VECTOR FIELDS AND ITS APPLICATION TO SINGLE-FRAME FRINGE PROJECTION PROFILOMETRY","APSIPA ASC 2018","Proceeings of APSIPA ASC 2018",,"  (in USB memory)",,,2018,Nov.
"Masao Yamagishi,Masaya Endo,Isao Yamada","A DDoS Attack Detection by Group-Sparse Plus Low-Rank Temporally-Smooth Decomposition for Extended OD Flow Matrix","APSIPA ASC 2018","Proceedings of APSIPA ASC 2018",,"  (in USB memory)",,,2018,Nov.
"Masahiro Yukawa,Isao Yamada","A Fixed-Point Analysis of Regularized Dual Averaging Under Static Scenarios","APSIPA ASC 2018","Proceedings of APSIPA ASC 2018",,"  (in USB mamory)",,,2018,Nov.
"Kengo Uchida,Isao Yamada","A Nested l_1-penalized Adaptive Normalized Quasi-Newton Algorithm for Sparsity-aware Generalized Eigen-subspace Extraction",,"Proceedings of  APSIPA ASC 2018",,"  (in USB memory)",,,2018,Nov.
"Konstantinos Slavakis,Isao Yamada","Fej?r-monotone hybrid steepest descent method for affinely constrained and composite convex minimization tasks",,"Optimization",,"vol. 67","no. 11","pp. 1963-2001",2018,Nov.
"山田功","凸集合精密表現言語としての非拡大写像と不動点近似-信号処理・機械学習・最適化への応用の広がり","電子情報通信学会ソサイエティ大会(チュートリアルセッション「AT-2. 確率的最適化と信号処理」)","2018年電子情報通信学会ソサイエティ大会講演論文集",,"  (in CD-ROM)",,,2018,Sept.
"Isao Yamada,Masao Yamagishi","Hierarchical Convex Optimization with Proximal Splitting Operators","Splitting Algorithms, Modern Operator Theory, and Applications",,,,,,2018,Sept.
"黒田大貴,山岸昌夫,山田 功","スパース性を活用した区分的ARXモデルの分割点推定","2018年電子情報通信学会ソサイエティ大会","2018年電子情報通信学会ソサイエティ大会講演論文集",,"  (in CD-ROM)",,,2018,Sept.
"Masao Yamagishi,Isao Yamada","Sparsity-aware adaptive proximal forward-backward splitting under the principle of minimal disturbance","IEEE Statistical Signal Processing Workshop 2018","Proceedings of IEEE SSP 2018",,"  (in USB memory)",,,2018,June
"Kengo Uchida,Isao Yamada","An l1-Penalization of Adaptive Normalized Quasi-Newton Algorithm for Sparsity-aware Generalized Eigenvector Estimation","IEEE Statistical Signal Processing Workshop 2018","Proceedings of IEEE SSP 2018",,"  (in USB memory)",,,2018,June
"Riku Akema,Masao Yamagishi,Isao Yamada","An Efficient Greedy Algorithm for Finding the Nearest Simultaneous Diagonalizable Family","IEEE Statistical Signal Processing Workshop 2018","Proceedings of IEEE SSP 2018",,"  (in USB memory)",,,2018,June
"山田功","階層構造を持つ凸最適化とデータサイエンスへの応用について","滋賀大学データサイエンス教育研究センター・リスク研究センター共催セミナー",,,,,,2018,May
"Kwangjin Jeong,Masahiro Yukawa,Masao Yamagishi,Isao Yamada","AUTOMATIC SHRINKAGE TUNING ROBUST TO INPUT CORRELATION FOR SPARSITY-AWARE ADAPTIVE FILTERING","IEEE ICASSP 2018","Proceedings of IEEE ICASSP 2018","IEEE","  (in CD-ROM)",,,2018,Apr.
"Takehiko Mizoguchi,Isao Yamada","HYPERCOMPLEX TENSOR COMPLETION WITH CAYLEY-DICKSON SINGULAR VALUE DECOMPOSITION","IEEE  ICASSP 2018","Proceedings of IEEE ICASSP 2018","IEEE","  (in CD-ROM)",,,2018,Apr.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","ALTERNATING MINIMIZATION APPROACH FOR IDENTIFICATION OF PIECEWISE CONTINUOUS HAMMERSTEIN SYSTEMS","IEEE ICASSP 2018","Proceedings of IEEE ICASSP 2018","IEEE","  (in CD-ROM)",,,2018,Apr.
"Isao Yamada,Masao Yamagishi","Hierarchical Convex Optimization with Proximal Splitting Operators - Application to  Support Vector Machine","SAMSI Workshop - Operator Splitting Methods in Data Analysis",,,,,,2018,Mar.
"Kenji Kakimoto,Masao Yamagishi,Isao YAmada","Smoothing of adaptive eigenvector extraction in nested orthogonal complement structure with minimum disturbance principle",,"Multidimensional Systems and Signal Processing","Springer","vol. 29","no. 1","pp. 433-465",2018,Jan.
"Hiroki Kuroda,Masao Yamagishi,ISAO YAMADA","Alternating Minimization Approach for Identification of Hammerstein Systems with Discontinuous Nonlinearities","32nd IEICE SIP SYMPOSIUM","第32回 信号処理シンポジウム 講演論文集",,,,,2017,Nov.
"JEONG KWANGJIN,Masahiro Yukawa,Masao Yamagishi,Isao Yamada","A Time-Averaging Approach to Automatic Shrinkage Tuning Under Colored Signals for Sparsity-Aware Adaptive Filtering","32nd IEICE SIP SYMPOSIUM","第32回 信号処理シンポジウム 講演論文集",,"  (in USB memory)",,,2017,Nov.
"Takehiko Mizoguchi,Isao Yamada","A real domain computation for hypercomplex singular value decompositions and its application to tensor recovery","32nd IEICE SIP SYMPOSIUM","第32回 信号処理シンポジウム講演論文集",,"  (in USB)",,,2017,Nov.
"遠藤雅也,山岸 昌夫,山田 功","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","第３２回信号処理シンポジウム","第３２回信号処理シンポジウム講演論文集",,"  (in USB memory)",,,2017,Nov.
"金田新,山岸昌夫,山田 功","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","第32回 信号処理シンポジウム","第32回 信号処理シンポジウム 講演論文集",,,,,2017,Nov.
"Kengo Uchida,ISAO YAMADA","A Promoting Sparsity of Adaptive Generalized Eigenvector Estimation","32nd IEICE SIP SYMPOSIUM","第32回 信号処理シンポジウム 講演論文集",,"  (in USB memory)",,,2017,Nov.
"Riku Akema,Masao Yamagishi,ISAO YAMADA","Non-iterative Joint Diagonalizations with A High Dimensional Eigenvalue Problem","32nd IEICE SIP SYMPOSIUM","第32回 信号処理シンポジウム 講演論文集",,"  (in USB memory)",,,2017,Nov.
"遠藤雅也,山岸昌夫,山田功","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","電子情報通信学会信号処理研究会","信学技法",,"  SIP2017",,"  pp.21-26",2017,Aug.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","Recovery of Piecewise  Finite-Dimensional Continuous Signals by Exploiting Sparsity","SampTA 2017 (Sampling Theory and Applications, 12th International Conference)","Proceedings of SampTA 2017",,,,"  In CD-ROM",2017,July
"Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping with Self-Reciprocal Polynomial Algebra","SampTA 2017 (Sampling Theory and Applications, 12th International Conference)","Proceedings of SampTA 2017",,,,,2017,July
"Isao Yamada,Masao Yamagishi","Hierarchical Convex Optimization and Proximal Splitting for High-Dimensional Statistics (Invited Talk)","SIAM conference on Optimization 2017- Mini-Symposium on Proximal Techniques for High-Dimensional Statistics","SIAM conference on Optimization 2017",,,,,2017,May
"Masao Yamagishi,Isao Yamada","Nonexpansiveness of linearlized augmented Lagrangian operator for hierarchical convex optimization",,"Inverse Problems","IOP","vol. 33","no. 4","  044003 (35pp)",2017,Apr.
"Kenji Kakimoto,Masao Yamagishi,Isao Yamada","ACCELERATION OF ADAPTIVE NORMALIZED QUASI-NEWTON ALGORITHM WITH IMPROVED UPPER BOUNDS OF THE CONDITION NUMBER","IEEE ICASSP  2017","Proceedings of IEEE ICASSP 2017",,,,"  In CD-ROM",2017,Mar.
"Konstantinos Slavakis,Isao Yamada,Shunsuke Ono","Accelerating the hybrid steepest descent method for affinely constrained convex composite minimization tasks","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)","Proceedings of IEEE ICASSP 2017",,,,"pp. 4711-4715",2017,Mar.
"Masao Yamagishi,Isao Yamada","GLOBAL BEHAVIOR OF PARALLEL PROJECTION METHOD FOR CERTAIN NONCONVEX FEASIBILITY PROBLEMS","IEEE ICASSP 2017","Proceedings of IEEE ICASSP 2017","IEEE",,,"  in CD-ROM",2017,Mar.
"山田功","工学と関数解析 - 統一的視座のありがたみ",,"数理科学 - 特集：関数解析的思考法のすすめ (数理科学に表すその姿)","サイエンス社","vol. 55","no. 4","pp. 49-55",2017,Mar.
"Masao Yamagishi,Yukawa Masahiro,Isao Yamada","AUTOMATIC SHRINKAGE TUNING BASED ON A SYSTEM-MISMATCH ESTIMATE FOR SPARSITY-AWARE ADAPTIVE FILTERING","IEEE ICASSP 2017","Proceedings of IEEE ICASSP 2017","IEEE",,,"  In CD-ROM",2017,Mar.
"Kwangjin Jeong,Masahiro Yukawa,Masao Yamagishi,Isao Yamada","A Simple Self-Tuning Technique for Adaptive Proximal Forward-Backward Splitting","IEICE Technical Workshop on Signal Processing","IEICE Technical Report",,,,,2017,Mar.
"Masao Yamagishi,Isao Yamada","Global convergence of a parallel projection method for certain nonconvex feasibility problems",,"Proceedings of IEICE SIP Symposium",,,,,2016,Nov.
"Daichi Kitahara,Isao Yamada","A Branch Cut Type Sign Estimator for Single-Frame Fringe Projection Profilometry","31st IEICE SIP Symposium","Proceedings of IEICE SIP Symposium, Nov. 2016.",,,,,2016,Nov.
"森 和也,北原 大地,山岸昌夫,山田 功","Huber損失関数を用いたロバストな三重位相差型GPS",,"第31回信号処理シンポジウム講演論文集",,,,,2016,Nov.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","A design of convex regularizer for sparsity-aware recovery of certain piecewise continuous signals",,"Proceedings of IEICE SIP Symposium",,,,,2016,Nov.
"Kenji Kakimoto,Masao Yamagishi,Isao Yamada","A Best Upper Bound of the Condition Number with Trace Constraints and Its Application to Subspace Tracking",,"Proceedings of IEICE SIP Symposium",,,,,2016,Nov.
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","Nonlinear Acoustic Echo Cancellation by Exact-Online Adaptive Alternating Minimization",,"IEICE Trans. Fundamentals",,"vol. E99-A","no. 11","  to appear",2016,Nov.
"山田功","逆問題のための情報表現と凸最適化に関する２つの話題","東北大学電気通信研究所共同プロジェクト研究会 「高次元ニューラルネットワークにおける情報表現の最適化」",,,,,,2016,Sept.
"Tomasz Piotrowski,Isao Yamada","Reduced-Rank Estimation for Ill-Conditioned Stochastic Linear Model with High Signal-to-Noise Ratio",,"Journal of the Franklin Institute","Elsevier","vol. 353","no. 13","pp. 2898-2928",2016,Sept.
"Shunsuke Ono,Isao Yamada","Color-line regularization for color artifact removal",,"IEEE Transactions on Computational Imaging",,"vol. 2","no. 3","pp. 204-217",2016,Sept.
"山田功,北原大地","位相をつなぐ - 代数的位相アンラップとその応用","2016年 電子情報通信学会 ソサイエティ大会","2016年ソサイエティ大会論文講演論文集","電子情報通信学会",,,"pp. ss14-ss15",2016,Sept.
"石田浩晃,山岸昌夫,山田 功","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","2016年 電子情報通信学会 ソサイエティ大会","2016年ソサイエティ大会講演論文集","電子情報通信学会",,,"p. 119",2016,Sept.
"Isao Yamada","Spicing up Convex Optimization for Certain Inverse Problems","Workshop on Optimization in Image Processing",,,,,,2016,June
"Daichi Kitahara,Isao Yamada","Algebraic phase unwrapping based on two-dimensional spline smoothing over triangles",,"IEEE Transactions on Signal Processing","IEEE","vol. 64","no. 8","pp. 2103-2118",2016,Apr.
"山田功","非拡大写像の不動点表現が拓いた凸最適化と信号処理の進化について","ものづくり企業に役立つ応用数理手法の研究会 第11回技術セミナー (応用数理学会)",,,,,,2016,Apr.
"Masao Yamagishi,Daichi Kitahara,Isao Yamada","A FAST DUAL ITERATIVE ALGORITHM FOR CONVEXLY CONSTRAINED SPLINE SMOOTHING",,"Proceedings of IEEE ICASSP 2016",,,,,2016,Mar.
"Kenji Kakimoto,Daichi Kitahara,Masao Yamagishi,Isao Yamada","STABILIZATION OF ADAPTIVE EIGENVECTOR EXTRACTION BY CONTINUATION IN NESTED ORTHOGONAL COMPLEMENT STRUCTURE",,"Proceedings of IEEE ICASSP 2016",,,,,2016,Mar.
"Daichi Kitahara,Isao Yamada","TWO-DIMENSIONAL POSITIVE SPLINE SMOOTHING AND ITS APPLICATION TO PROBABILITY DENSITY ESTIMATION","IEEE ICASSP2016","Proceedings of IEEE ICASSP2016",,"  In CD-ROM",,,2016,Mar.
"Masao Yamagishi,Isao Yamada","A nonexpansive operator for computationally efficient hierarchical convex optimization",,"Proceedings of APSIPA ASC",,,,,2015,Dec.
"Shunsuke Ono,Isao Yamada","Signal Recovery With Certain Involved Convex Data-Fidelity Constraints",,"IEEE Transactions on Signal Processing",,"vol. 63","no. 22","pp. 6149-6163",2015,Nov.
"山田功","非拡大写像の不動点表現が拓いた凸最適化の進化と信号処理への応用",,"数理解析研究所講究録","京都大学数理解析研究所","vol. 1972",,"pp. 1-22",2015,Nov.
"Masao Yamagishi,Masahiro Yukawa,ISAO YAMADA","Shrinkage tuning based on a system-mismatch estimation for the sparsity-aware adaptive proximal forward-backward splitting",,"Proceedings of IEICE SIP Symposium",,,,,2015,Nov.
"Tomonori Fujiwara,Masao Yamagishi,ISAO YAMADA","Alternating Projection for Low-Rank and Nonnegative Matrices and its Application to Supervised NMF",,"Proceedings of IEICE SIP Symposium",,,,,2015,Nov.
"Kenji Kakimoto,Daichi Kitahara,Masao Yamagishi,ISAO YAMADA","On a Projection Step by Generalized Orthogonal Complement Matrices for Adaptive Subspace Tracking",,"Proceedings of IEICE SIP Symposium",,,,,2015,Nov.
"Isao Yamada","Two spices of convex optimiztaion for certain inverse problems","The 4th International Workshop on Mathematical Issues in Information Sciences (MIIS 2015)",,,,,,2015,July
"Patrick L. Combettes,Isao Yamada","Compositions and Convex Combinations of Averaged Nonexpansive Operators",,"Journal of Mathematical Analysis and Applications","Elsevier","vol. 425",,"pp. 55-70",2015,May
"Tomonori Fujiwara,Masao Yamagishi,Isao Yamada","Reduced-rank modeling of time-varying spectral patterns for supervised source separation","IEEE ICASSP2015","Proceedings of IEEE ICASSP 2015",,"  In CD-ROM",,,2015,Apr.
"Daichi Kitahara,Isao Yamada","Probability density function estimation by positive quadratic C2-spline functions",,"Proceedings of IEEE ICASSP 2015",,"  In CD-ROM",,,2015,Apr.
"Shunsuke Ono,Isao Yamada,Itsuo Kumazawa","Total Generalized Variation for Graph Signals","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2015","Proceedings of IEEE ICASSP 2015",,,,,2015,Apr.
"Daichi Kitahara,Masao Yamagishi,Isao Yamada","A virtual resampling technique for algebraic two-dimensional phase unwrapping","IEEE ICASSP2015","Proceedings of IEEE ICASSP 2015",,"  In CD-ROM",,,2015,Apr.
"Keiji Furuya,Masahiro Yukawa,Masao Yamagishi,ISAO YAMADA","RIP Conditions for Exact Recovery of Group-Sparse Vectors under Two Sets of Non-Overlapping Groups","IEICE Technical Workshop on Signal Processing","IEICE Technical Report",,,,,2015,Mar.
"Shunsuke Ono,Isao Yamada","Hierarchical Convex Optimization with Primal-Dual Splitting",,"IEEE Transactions on Signal Processing",,"vol. 63","no. 2","pp. 373-388",2015,Jan.
"Masao YAMAGISHI,Daichi KITAHARA,Isao YAMADA","A fast Gauss-Seidel-like splitting algorithm for convexly constrained spline smoothing","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium","IEICE",,,"pp. 64-67",2014,Nov.
"Katsuhiro TOYOKAWA,Shunsuke ONO,Masao YAMAGISHI,Isao YAMADA","Reflection Edge Detection from a Single Image and Its Applications","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium","IEICE",,,"pp. 42-47",2014,Nov.
"Masao YAMAGISHI,Isao YAMADA","A novel fixed point characterization of minimizers of convex functions involving proximable and linear composite terms","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium 2014","IEICE",,,"pp. 450-453",2014,Nov.
"Daichi KITAHARA,Masao YAMAGISHI,Isao YAMADA","A Preprocessing Using Convex Optimization for Algebraic Two-Dimensional Phase Unwrapping","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium",,,,"pp. 369-374",2014,Nov.
"Tomonori FUJIWARA,Masao YAMAGISHI,Isao YAMADA","Reduced Rank Modeling for Time-Varying Spectral Pattern with Automatic Rank Selection for Supervised NMF","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium","IEICE",,,"pp. 182-186",2014,Nov.
"Naoki TOMIDA,Masao YAMAGISHI,Isao YAMADA,Toshihisa TANAKA","Multi-Class Classification for Motor-Imagery EEG Signals with A Reduced Rank Estimation Technique","IEICE SIP Sympojium 2014","Proceedings of IEICE SIP Sympojium","IEICE",,,"pp. 114-115",2014,Nov.
"Shunsuke Ono,Isao Yamada","A Constrained Use of Total Generalized Variation","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium 2014","IEICE",,,"pp. 48-52",2014,Nov.
"山田功","凸最適化アルゴリズムと信号処理への応用に関する最近の話題","2014 RIMS 共同研究：ウェーブレット解析とサンプリング理論",,"京都大学数理解析研究所",,,,2014,Nov.
"Daichi KITAHARA,Isao YAMADA","One-Dimensional Probability Density Function Estimation by Positive Quartic C^2-Spline Interpolation and Smoothing","IEICE SIP Sympojium 2014","Proceedings of IEICE SIP Symposium 2014","IEICE",,,"pp. 462-467",2014,Nov.
"Naoki Tomida,Masao Yamagishi,Isao Yamada,Toshihisa Tanaka","A Reduced Rank Approach for Covariance Matrix Estimation in EEG Signal Classification","The 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’14)",,"IEEE",,,,2014,Aug.
"Shunsuke Ono,Isao Yamada","Decorrelated Vectorial Total Variation (Invited talk from CVPR2014 papers)","MIRU2014",,,"  No proceedings",,,2014,July
"溝口毅彦,山田功","Cayley-Dickson 線形システムのための実同型変換と超複素オンライン学習への応用","第５回 コンピューテーショナル・インテリジェンス研究会(計測自動制御学会(SICE))","第５回 コンピューテーショナル・インテリジェンス 研究会資料","計測自動制御学会",,,,2014,July
"Tomasz Piotrowski,Isao Yamada","Performance of the stochastic MV-PURE estimator in highly noisy settings",,"Journal of the Franklin Institute","Elsevier","vol. 351","no. 6","pp. 3339-3350",2014,June
"Shunsuke Ono,Isao Yamada","Decorrelated Vectorial Total Variation","IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2014","Proceedings of IEEE CVPR2014",,,,,2014,June
"Shunsuke Ono,Isao Yamada","Second-Order Total Generalized Variation Constraint","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2014","Proceedings of IEEE ICASSP2014",,,,,2014,May
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","Avoiding Local Trap in Nonlinear Acoustic Echo Cancellation with Clipping Compensation","IEEE ICASSP 2014","Proceedings of IEEE ICASSP2014","IEEE",,,"  In CD-ROM",2014,May
"Tomasz Piotrowski,Dania Gutierrez,Isao Yamada,Jaroslaw Zygierewicz","Reduced-rank neural activity index for EEG/MEG multi-source localization","IEEE ICASSP 2014","Proceedings of IEEE ICASSP2014","IEEE",,,"  In CD-ROM",2014,May
"Masao Yamagishi,Masahiro Yukawa,Isao Yamada","Shrinkage Tuning Based on An Unbiased MSE Estimate for Sparsity-aware Adaptive Filtering","IEEE ICASSP 2014","Proceedings of IEEE ICASSP2014","IEEE",,,"  In CD-ROM",2014,May
"Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping over Collection of Triangles Based on Two-dimensional Spline Smoothing","IEEE ICASSP 2014","Proceedings of IEEE ICASSP2014",,,,"  In CD-ROM",2014,May
"Wemer Wee,Masao Yamagishi,Isao Yamada","Mean-square performance of the hyperslab-based adaptive projected subgradient method","IEEE ICASSP 2014","Proceedings  of IEEE ICASSP2014",,,,"  In CD-ROM",2014,May
"Katsuhiro Toyokawa,Shunsuke Ono,Masao Yamagishi,Isao Yamada","Detecting Edges of Reflections from a Single Image via Convex Optimization","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2014","Proceedings of IEEE ICASSP2014",,,,,2014,May
"Shunsuke Ono,Takamichi Miyata,Isao Yamada","Cartoon-Texture Image Decomposition Using Blockwise Low-Rank Texture Characterization",,"IEEE Transactions on Image Processing",,"vol. 23","no. 3","pp. 1128-1142",2014,Mar.
"Takehiko Mizoguchi,Isao Yamada","An Algebraic Translation of Cayley-Dickson Linear Systems and Its Applications to Online Learning",,"IEEE Transactions on Signal Processing",,"vol. 62","no. 6","pp. 1438-1453",2014,Mar.
"Isao Yamada","Hierarchical Optimizations for Certain Inverse Problems in Image and Signal Processing","Tsinghua Sanya International Mathematics Forum (TSIMF) on Structured Preconditioning and Iterative Methods with Applications","Abstracts of Tsinghua Sanya International Mathematics Forum (TSIMF) on Structured Preconditioning and Iterative Methods with Applications",,,,,2014,Mar.
"小野 峻佑,山岸昌夫,山田 功","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 ?","電子情報通信学会 パターン認識・メディア理解研究会（PRMU）","電子情報通信学会技術研究報告",,"vol. 113","no. 431","pp. 147-147",2014,Feb.
"山田功","発信する旅人と成長する英文論文誌A",,"電子情報通信学会 基礎・境界ソサイエティ Fundamentals Review","The Institute of Electronics, Information and Communication Engineers","Vol. 7","No. 3","pp. 164-165",2014,
"Wee, W.M.,ISAO YAMADA","Tracking analysis of adaptive filters with error and matrix data nonlinearities",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences",,"Vol. E97-A","No. 8","pp. 1659-1673",2014,
"Piotrowski, T.,Guti?rrez, D.,ISAO YAMADA,Zygierewicz, J.","A family of reduced-rank neural activity indices for EEG/MEG source localization",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 8609 LNAI",,"pp. 447-458",2014,
"Hiroki Kuroda,Masao Yamagishi,Isao Yamada","A Robust Adaptive Learning of Saturation Nonlinearity in Acoustic Echo Cancellation","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"Wemer M. Wee,Isao Yamada","On the Tracking Performance of Adaptive Filters with Data and Error Nonlinearities","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013","IEICE",,,"  In CD-ROM",2013,Nov.
"Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping over Collection of Triangles and Its Application","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013","IEICE",,,"  In CD-ROM",2013,Nov.
"Naoki Tomida,Masao Yamagishi,Isao Yamada,Toshihisa Tanaka","A Reduced Rank Estimation of Covariance Matrices for EEG Classification","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"Masao Yamagishi,Masahiro Yukawa,Isao Yamada","Shrinkage tuning based on an unbiased MSE estimate for the sparsity-aware adaptive proximal forward-backward splitting","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"小野 峻佑,山田 功","局所的色線形性に基づくPrior","2013年映像メディア処理シンポジウム","第18回映像メディア処理シンポジウム予稿集",,,,,2013,Nov.
"Katsuhiro Toyokawa,Shunsuke Ono,Masao Yamagishi,Isao Yamada","Detecting Reflection Edges from a Single Image via Redundant Color Information","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"Shunsuke Ono,Isao Yamada","Vectorial Total Variation in Decorrelated Color Space","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"Shunsuke Ono,Isao Yamada","Simultaneous Decompression and Enlargement of JPEG Images Using Total Generalized Variation","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013",,,,,2013,Nov.
"ISAO YAMADA","Algorithmic solutions to certain hierarchical optimization problems in image and signal processing","First Workshop on Optimization for Image and Signal Processing",,,,,,2013,Nov.
"Wemer M. Wee,Isao Yamada","Tracking Analysis of Adaptive Filters with Data  Normalization and Error Nonlinearities",,"IEICE Transactions on Fundamentals of Electronics,Communications and Computer Sciences",,"vol. E96-A","no. 11","pp. 2198-2208",2013,Nov.
"Hiroki Kuroda,Shunsuke Ono,Masao Yamagishi,Isao Yamada","Exploiting Group Sparsity in Nonlinear Acoustic Echo Cancellation by Adaptive Proximal Forward-Backward Splitting",,"IEICE Transactions on  Fundamentals",,"vol. E96-A","no. 10","pp. 1918-1927",2013,Oct.
"Isao Yamada,Shunsuke Ono","Signal Recovery by Minimizing the Moreau Envelope Over the Fixed Point Set of Nonexpansive Mappings","European Signal Processing Conference (EUSIPCO) 2013","Proceedings of EUSIPCO2013",,,,,2013,Sept.
"Shunsuke Ono,Isao Yamada","Optimized JPEG Image Decompression with Super-Resolution Interpolation Using Multi-Order Total Variation","IEEE International Conference on Image Processing (ICIP) 2013","Proceedings of IEEE ICIP2013",,,,,2013,Sept.
"Shunsuke Ono,Isao Yamada","Overlapped Local Color Nuclear Norm and Its Constrained Use","IEICE Technical Workshop on Signal Processing","IEICE Technical Report",,"Vol. 113","No. 191","pp. 13-16",2013,Aug.
"Tuan Duong Nguyen,Isao Yamada","Necessary and Sufficient Conditions for Convergence of The DDT Systems of The Normalized PAST Algorithms",,"Signal Processing","Elsevier","vol. 94",,"pp. 288-299",2013,July
"Symeon Chauvardas,Konstantinos Slavakis,Sergios Theodoridis,Isao Yamada","Stochastic Analysis of Hyperslab-Based Adaptive Projected Subgradient Method Under Bounded Noise",,"IEEE Signal Processing Letters","IEEE","vol. 20","no. 7","pp. 729-732",2013,July
"Shunsuke Ono,Isao Yamada","A Convex Regularizer for Reducing Color Artifact in Color Image Recovery (Invited talk from CVPR2013 papers)","MIRU2013",,,"  No proceedings",,,2013,July
"Shunsuke Ono,Isao Yamada","A Convex Regularizer for Reducing Color Artifact in Color Image Recovery","IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2013","Proceedings of IEEE CVPR2013",,,,,2013,June
"Katsuhiro Toyokawa,Shunsuke Ono,Masao Yamagishi,Isao Yamada","Detecting Reflection from Single Image Based on Nuclear Norm Minimization","IEICE Technical Workshop on Signal Processing","IEICE Technical Report","IEICE","Vol. 113","No. 26","pp. 169-173",2013,May
"Masao Yamagishi,Isao Yamada","A RANK SELECTION OF MV-PURE WITH AN UNBIASED PREDICTED-MSE CRITERION AND ITS EFFICIENT IMPLEMENTATION IN IMAGE RESTORATION","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May
"Shunsuke Ono,Masao Yamagishi,Isao Yamada","A Sparse System Identification by Using Adaptively-Weighted Total Variation via A Primal-Dual Splitting Approach","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2013","Proceedings of IEEE ICASSP2013",,,,"pp. 6029-6033",2013,May
"Tomasz Piotrowski,Claudia Carolina Zaragoza  Martinez,D. Gutierrez,Isao Yamada","MV-PURE ESTIMATOR OF DIPOLE SOURCE SIGNALS IN EEG","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May
"Shunsuke Ono,Isao Yamada","Poisson Image Restoration with Likelihood Constraint via Hybrid Steepest Descent Method","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2013","Proceedings of IEEE ICASSP2013",,,,"pp. 5929-5933",2013,May
"Masao Yamagishi,ISAO YAMADA","Sparsity-Aware Feed-Forward Active Noise Control with the Adaptive Douglas-Rachford Splitting","IEICE Technical Workshop on Signal Processing","Technical Report","IEICE","Vol. 113","No. 27","pp. 151-156",2013,May
"Wemer Wee,ISAO YAMADA","A PROXIMAL SPLITTING APPROACH TO REGULARIZED DISTRIBUTED ADAPTIVE ESTIMATION IN DIFFUSION NETWORKS","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May
"Daichi Kitahara,ISAO YAMADA","ALGEBRAIC PHASE UNWRAPPING FOR FUNCTIONAL DATA ANALYTIC ESTIMATIONS --- EXTENSIONS AND STABILIZATIONS","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May
"Shunsuke Ono,Isao Yamada","Blockwise Low-Rank Prior for Cartoon-Texture Image Decomposition","IEICE Technical Workshop on Signal Processing","IEICE Technical Report",,"Vol. 113","No. 27","pp. 163-168",2013,May
"Takehiko Mizoguchi,ISAO YAMADA","AN ALGEBRAIC REAL TRANSLATION OF HYPERCOMPLEX LINEAR SYSTEMS AND ITS APPLICATION TO ADAPTIVE FILTERING","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May
"Daichi Kitahara,Isao Yamada","Algebraic phase unwrapping along the real axis - Extensions and Stabilizations",,"Multidimensional systems and signal processing",,,,"  (published online)",2013,Apr.
"山田功","不動点理論から見える凸最適化アルゴリズムの共通原理について","2013 年 電子情報通信学会総合大会","2013年電子情報通信学会総合大会講演論文集",,,,"pp. SS24-SS27",2013,Mar.
"Tuan Duong Nguyen,Noriyuki Takahashi,Isao Yamada","An Adaptive Extraction of Generalized Eigensubspace by Using Exact Nested Orthogonal Complement Structure",,"Multidimensional Systems and Signal Processing",,"vol. 23","no. 3","pp. 457-483  (accepted for publication : Dec 8, 2011)",2013,Mar.
"Tuan Duong Nguyen,Isao Yamada","Adaptive Normalized Quasi-Newton Algorithms for Extraction of Generalized Eigen-pairs  and Their Convergence Analysis",,"IEEE Transactions on Signal Processing",,,,"pp. 1404-1418",2013,Mar.
"Konstantinos Slavakis,Isao Yamada","The Adaptive Projected Subgradient Method Constrained by Families of Quasi-nonexpansive  Mappings and Its Application to Online Learning",,"SIAM Journal on Optimization",,"vol. 23","no. 1","pp. 123-152",2013,Feb.
"Tuan Duong Nguyen,Isao Yamada","A Unified Convergence Analysis of Normalized PAST Algorithms for Estimating Principal and Minor Components",,"Signal Processing",,"vol. 93","no. 1","pp. 176-184",2013,Jan.
"Masao Yamagishi,Isao Yamada","Exploiting Sparsity in Feed-Forward Active Noise Control with Adaptive Douglas-Rachford Splitting","APSIPA ASC 2013",,,,,,2013,
"Yukawa, M.,Tawara, Y.,Sasaki, S.,ISAO YAMADA","A sparsity-based design of regularization parameter for adaptive proximal forward-backward splitting algorithm",,"Proceedings of the International Symposium on Wireless Communication Systems",,,,"pp. 190-193",2013,
"Sayed, A.H.,Barbarossa, S.,Theodoridis, S.,ISAO YAMADA","Introduction to the issue on adaptation and learning over complex networks",,"IEEE Journal on Selected Topics in Signal Processing",,"Vol. 7","No. 2","pp. 161-162",2013,
"R. L. G. Cavalcante,S. Stanczak,I. Yamada","Cooperative Cognitive Radios with Diffusion Networks",,"In: Mechanisms and Games for Dynamic Spectrum Allocation (Tansu Alpcan, Holger Boche, Michael Honig, H. Vincent Poor, Eds.)","Cambridge University Press",,,,2013,
"Shunsuke Ono,Isao Yamada","A Hierarchical Convex Optimization Approach for High Fidelity Solution Selection in Image Recovery","APSIPA Annual Summit and Conference 2012","Proceedings of APSIPA ASC 2012",,,,,2012,Dec.
"Shunsuke Ono,Takamichi Miyata,Isao Yamada,Katsunori Yamaoka","Image Recovery by Decomposition with Component-wise Regularization",,"IEICE Transactions on Fundamentals",,"vol. 95-A","no. 12","pp. 2470-2478",2012,Dec.
"Wemer M. Wee,Isao Yamada","Sparse Distributed Estimation in Diffusion Adaptive Networks by Proximal Forward-Backward Splitting","IEICE SIP Symposium 2012","Proceedings of IEICE SIP Symposium 2012",,,,,2012,Nov.
"山岸昌夫,福田直登,山田功","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","IEICE SIP Symposium 2012",,,,,,2012,Nov.
"Masao Yamagishi,Shunsuke Ono,Isao Yamada","Variants of the Alternating Direction Method of Multipliers with Rate of Convergence $\mathcal{O}(1/k)$","IEICE SIP Symposium 2012",,,,,,2012,Nov.
"Takehiko Mizoguchi,Masao Yamagishi,ISAO YAMADA","Adaptive Projected Subgradient Method for Expanded Real Systems","IEICE SIP Symposium 2012",,,,,,2012,Nov.
"Masao Yamagishi,ISAO YAMADA","An Image Restoration by the MV-PURE with SURE Based Rank Selection","Proceedings of IEICE SIP Symposium 2012",,,,,,2012,Nov.
"Shunsuke Ono,Isao Yamada","A Likelihood Constrained Poissonian Image Recovery via The Hybrid Steepest Descent Method","IEICE SIP Symposium 2012","Proceedings of IEICE SIP Symposium 2012",,,,,2012,Nov.
"Shunsuke Ono,Masao Yamagishi,Isao Yamada","An Adaptive Filtering Based on A Primal-Dual Splitting Characterization","IEICE SIP Symposium 2012","Proceedings of IEICE SIP Symposium 2012",,,,,2012,Nov.
"Yuta Tawara,Osamu Toda,Masahiro Yukawa,Isao Yamada","Sparse System Identification by Adaptive Proximal Forward-Backward Splitting Algorithm: Approximated l_p-Regularizer and Variable Regularization Parameter","IEICE SIP Symposium 2012","Proceedings of IEICE SIP SYmposium 2012",,,,,2012,Nov.
"Daichi KITAHARA,Isao YAMADA","A Stabilization of Algebraic Phase Unwrapping by Subresultant","IEICE SIP Symposium 2012",,,,,,2012,Nov.
"小野峻佑,山田功","階層型凸最適化による画像復元法","2012年映像メディア処理シンポジウム","第17回映像メディア処理シンポジウム予稿集",,,,,2012,Oct.
"小野峻佑,宮田高道,山田功","ブロック核ノルムの提案とその画像処理応用","2012年映像メディア処理シンポジウム","第17回映像メディア処理シンポジウム予稿集",,,,,2012,Oct.
"Shunsuke Ono,Isao Yamada","Image Recovery by Hierarchical Convex Optimization","IEICE Society Conference 2012","Proceedings of IEICE Society Conference 2012",,,,,2012,Sept.
"Takayuki Yamamoto,Masao Yamagishi,Isao Yamada","Adaptive Proximal Forward-Backward Splitting for Sparse System Identification Under Impulsive Noise","2012 European Signal Processing Conference (EUSIPCO-2012)","Proceedings of EUSIPCO 2012",,,,,2012,Aug.
"Hideaki Iiduka,Isao Yamada","Computational Method for Solving a Stochastic Linear-Quadratic Control Problem given an Unsolvable Stochastic Algebraic Riccati Equation",,"SIAM Journal on Control and Optimization",,"vol. 50","no. 4","pp. 2173-2192",2012,Aug.
"Daichi Kitahara,Isao Yamada","A robust algebraic phase unwrapping based on spline approximation",,"IEICE Technical Report",,,,,2012,July
"Tuan Duong Nguyen,Isao Yamada","Adaptive generalized eigen-pair extraction by a combination of normalization and quasi-Newton algorithm",,"IEICE Technical Report",,"vol. 112","no. 48","pp. 31-34",2012,May
"Tomasz Piotrowski,Isao Yamada","Efficient parallel computation of the stochastic MV-PURE estimator by the hybrid steepest descent method","ICAISC 2012 ( International Conference on Artificial Intelligence and Soft Computing)","Lecture Note in Computer Science",,"vol. 7268",,"pp. 404-412",2012,Apr.
"Tuan Duong Nguyen,Isao Yamada","A Convergence Analysis of G-NPAST Algorithm for Extracting the First Principal Generalized Eigenvector","電子情報通信学会信号処理研究会",,"IEICE","vol. 111","no. 466","pp. 299-302",2012,Mar.
"Daichi Kitahara,Isao Yamada","Mixed Trigonometric Interpolation Techniques for Fast and Stable Algebraic Phase Unwrapping","電子情報通信学会信号処理研究会",,"IEICE","vol. 111","no. 466","pp. 303-307",2012,Mar.
"Masao Yamagishi,Shunsuke Ono,Isao Yamada","Three variants of alternating direction method of multipliers without certain inner iterations and their application to image super-resolution via sparse representation","IEICE Technical Workshop on Signal Processing","IEICE Technical Report","IEICE","vol. 111","no. 466","pp. 49-54",2012,Mar.
"Takayuki Yamamoto,Masao Yamagishi,Isao Yamada","Adaptive proximal forward-backward splitting applied to Huber loss function for sparse system identification under impulsive noise","電子情報通信学会信号処理研究会","IEICE Technical Report","IEICE","vol. 111","no. 466","pp. 19-23",2012,Mar.
"Shunsuke Ono,Takamichi Miyata,Isao Yamada","A Visually Better Recovered Image Selection for Imaging Inverse Problems","IEICE Technical Workshop on Signal Processing","IEICE Technical Report","IEICE","vol. 111","no. 466","pp. 7-12",2012,Mar.
"Sergios Theodoridis,Isao Yamada,Konstantinos Slavakis","Learning in the Context of Set Theoretic Estimation: An Efficient and Unifying Framework for Adaptive Machine Learning and Signal Processing (Tutorial Lecture at IEEE ICASSP 2012)","IEEE ICASSP 2012",,"IEEE",,,,2012,Mar.
"Masao Yamagishi,Shunsuke Ono,Isao Yamada","Two Variants of Alternating  Direction Method of  Multipliers without Inner Iterations and Their Application to Image Super-Resolution","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2012","Proceedings of IEEE ICASSP 2012",,,,,2012,Mar.
"Tomasz Piotrowski,Isao Yamada","Performance of the Stochastic MV-PURE Estimator with  Explicit Modeling of Uncertainity","IEEE ICASSP 2012","Proceedings of IEEE ICASSP 2012",,,,,2012,Mar.
"Shunsuke Ono,Takamichi Miyata,Isao Yamada,Katsunori Yamaoka","Missing Region Recovery by Promoting Blockwise Low-Rankness","IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2012","Proceedings of IEEE ICASSP2012",,,,,2012,Mar.
"Yukawa, M.,Tawara, Y.,Yamagishi, M.,ISAO YAMADA","Sparsity-aware adaptive filters based on p-norm inspired soft-thresholding technique",,"ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems",,,,"pp. 2749-2752",2012,
"Nguyen Tuan Duong,Isao Yamada","An exact convergence analysis of the modified PAST algorithm for estimating minor component","IEICE SIP Symposium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.
"Daichi Kitahara,Isao Yamada","A Stable Sign Estimation for Algebraic Phase Unwarraping","IEICE SIP Symposium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.
"Shunsuke Ono,Takamichi Miyata,Isao Yamada,Katsunori Yamaoka","Blockwise Low-Rankness Based Optimization for Missing Region Recovery","IEICE SIP Symposium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.
"Masahiro Yukawa,Yuta Tahara,Masao Yamagishi,Isao Yamada","Sparse Adaptive Filters Based on Soft-Thresholding with Lp-Norm Inspired Weighting Techniques","IEICE SIP Sympojium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.
"山本誉之,山岸昌夫,山田功","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","IEICE SIP Sympojium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.
"小野峻佑,宮田高道,山田功,山岡克式","複数の先験情報を利用した3成分分離型画像復元法","映像メディア処理シンポジウム2011","第16回映像メディア処理シンポジウム予稿集",,,,,2011,Oct.
"山田功,高橋則行","適応フィルタの学習アルゴリ ズム?基本原理と性能解析",,"数理工学事典","朝倉書店",,,"pp. 147-156",2011,Oct.
"Masao Yamagishi,Isao Yamada","Overrelaxation of the fast iterative shrinkage-thresholding algorithm with variable stepsize",,"Inverse Problems","IOP Science","vol. 27",,"  15pp",2011,Oct.
"Masahiro Yukawa,Isao Yamada","Adaptive Beamforming by Simultaneous Projection in Dual Domains","7th International Workshop on Multidimensional (nD) Systems (nDS 2011)","Proceedings of NDS2011",,,,,2011,Sept.
"Isao Yamada,Silvia Gandy,Masao Yamagishi","Sparsity-aware adaptive filtering based on a Douglas-Rachford splitting","EUSIPCO 2011","Proceedings of Eusipco 2011",,,,,2011,Aug.
"山田功","AP-1-1 信号処理・最適化・逆問題 : 分野間の相互作用から見えてくること(AP-1.信号処理工学の多様性と数理的体系化への挑戦,パネルセッション,ソサイエティ企画)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2011",,"pp. "SS-12"-"SS-13"",2011,Aug.
"Masahiro Yukawa,Isao Yamada","A Deterministic Analysis of Linearly Constrained Adaptive Filtering Algorithms","The 2011 European Signal Processing Conference (EUSIPCO‐2011)","Proceedings of Eusipco 2011",,,,,2011,Aug.
"Renato Cavalcante,Alex Rogers,Nick Jennings,Isao Yamada","Distributed Asymptotic Minimization of Sequences of Convex Functions by a Broadcast Adaptive Subgradient Method",,"IEEE Journal of Selected Topics in Signal Processing",,"vol. 5",,,2011,Aug.
"山田 功","信号処理・最適化・逆問題 --- 学際的自由研究のたのしみ",,"Fundamantals Review",,"vol. 5","no. 1","pp. 68-79",2011,July
"Masao Yamagishi,Isao Yamada","Overrelaxation of the Fast Iterative Shrinkage/Thresholding Algorithm for Fast Signal Recovery","IEEE International Workshop on Statistical Signal Processing 2011 (SSP'11)","Proceedings of IEEE SSP 2011","IEEE",,,,2011,June
"Masahiro Yukawa,Isao Yamada","Dual-Domain Adaptive Beamforming Based on Direction-Of-Arrival Information","IEEE International Workshop on Statistical Signal Processing 2011 (SSP'11)","Proceedings of IEEE SSP 2011","IEEE",,,,2011,June
"石浦 菜岐佐,牧野 光則,宇佐美 公良,山田功,平石 邦彦,山口 真悟,中村 正樹","システムと信号処理サブソの新たな展開を目指して",,"電子情報通信学会技術研究報告. SIP, 信号処理 : IEICE technical report","一般社団法人電子情報通信学会","Vol. 111","No. 104","pp. 127",2011,June
"Masao Yamagishi,Masahiro Yukawa,Isao Yamada","Acceleration of adaptive proximal forward-backward splitting method and its application to sparse system identification","IEEE ICASSP 2011","Proceedings of IEEE ICASSP 2011",,,,,2011,May
"Tuan-Duong Nguyen,Noriyuki Takahashi,Isao Yamada","Dimensional Reduction Techniques for Adaptive Generalized Minor Subspace Estimation","IEICE Technical Workshop on Signal Processing","IEICE Technical Report","IEICE",,,,2011,Mar.
"Masahiro Yukawa,Isao Yamada","Fast and efficient interference suppression by uniform linear array based on dual-domain adaptive filtering technique","IEICE Technical Workshop on Signal Processing","IEICE Technical Report","IEICE",,,,2011,Mar.
"島村信嗣,山岸昌夫,山田功","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","電子情報通信学会信号処理研究会","IEICE Technical Report","IEICE",,,,2011,Mar.
"Isao Yamada,Kazuhiro Oguchi","High-Resolution Estimation of the Directions-of-Arrival Distribution by Algebraic Phase Unwrapping Algorithms",,"Multidimensional Systems and Signal Processing","Springer","vol. 22","no. 1-3","pp. 191-211",2011,Mar.