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2020 – today
- 2024
[j74]Keita Kume
, Isao Yamada:
Adaptive Localized Cayley Parametrization for Optimization Over Stiefel Manifold and Its Convergence Rate Analysis. IEEE Access 12: 31312-31323 (2024)- [c127]Satoshi Shoji, Wataru Yata, Keita Kume, Isao Yamada:
A Discrete-Valued Signal Estimation by Nonconvex Enhancement of SOAV with cLiGME Model. APSIPA 2024: 1-6 - [c126]Keita Kume, Isao Yamada:
A Variable Smoothing for Nonconvexly Constrained Nonsmooth Optimization with Application to Sparse Spectral Clustering. ICASSP 2024: 9296-9300 - [c125]Yi Zhang, Isao Yamada:
Computing an Entire Solution Path of a Nonconvexly Regularized Convex Sparse Model. ICASSP 2024: 9456-9460 - [c124]Wataru Yata, Isao Yamada:
Imposing Early and Asymptotic Constraints on Ligme with Application to Nonconvex Enhancement of Fused Lasso Models. ICASSP 2024: 9696-9700 - 2023
- [j73]Yang Chen, Masao Yamagishi, Isao Yamada:
A Unified Design of Generalized Moreau Enhancement Matrix for Sparsity Aware LiGME Models. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(8): 1025-1036 (2023) - [j72]Masahiro Yukawa, Hiroyuki Kaneko, Kyohei Suzuki, Isao Yamada:
Linearly-Involved Moreau-Enhanced-Over-Subspace Model: Debiased Sparse Modeling and Stable Outlier-Robust Regression. IEEE Trans. Signal Process. 71: 1232-1247 (2023) - [j71]Yi Zhang, Isao Yamada:
A Unified Framework for Solving a General Class of Nonconvexly Regularized Convex Models. IEEE Trans. Signal Process. 71: 3518-3533 (2023) - [c123]Yi Zhang, Isao Yamada:
A Compensated Shrinkage Affine Projection Algorithm for Debiased Sparse Adaptive Filtering. ICASSP 2023: 1-5 - [i5]Yi Zhang, Isao Yamada:
Solution-Set Geometry and Regularization Path of a Nonconvexly Regularized Convex Sparse Model. CoRR abs/2311.18438 (2023) - 2022
- [j70]Riku Akema, Masao Yamagishi, Isao Yamada:
A Robust Canonical Polyadic Tensor Decomposition via Structured Low-Rank Matrix Approximation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(1): 11-24 (2022) - [c122]Yi Zhang, Isao Yamada:
A Unified Class of DC-type Convexity-Preserving Regularizers for Improved Sparse Regularization. EUSIPCO 2022: 2051-2055 - [c121]Masahiro Yukawa, Kyohei Suzuki, Isao Yamada:
Stable Robust Regression under Sparse Outlier and Gaussian Noise. EUSIPCO 2022: 2236-2240 - 2021
- [j69]Yang Chen, Masao Yamagishi, Isao Yamada:
A Linearly Involved Generalized Moreau Enhancement of ℓ2, 1-Norm with Application to Weighted Group Sparse Classification. Algorithms 14(11): 312 (2021) - [j68]Riku Akema, Masao Yamagishi, Isao Yamada:
Approximate Simultaneous Diagonalization of Matrices via Structured Low-Rank Approximation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(4): 680-690 (2021) - [c120]Yi Zhang, Isao Yamada:
DC-LiGME: An Efficient Algorithm for Improved Convex Sparse Regularization. ACSCC 2021: 1348-1354 - [c119]Takehiko Mizoguchi, Isao Yamada:
A Hypercomplex Tensor-SVD and Its Application. APSIPA ASC 2021: 179-186 - [c118]Ryota Komatsu, Masao Yamagishi, Isao Yamada:
A Graph Regularized RPCA by Generalized Moreau Enhanced Model. EUSIPCO 2021: 2129-2133 - [c117]Yang Chen, Masao Yamagishi, Isao Yamada:
A Generalized Moreau Enhancement of $\ell_{2, 1}$ -norm and Its Application to Group Sparse Classification. EUSIPCO 2021: 2134-2138 - [c116]Keita Kume, Isao Yamada:
A Global Cayley Parametrization of Stiefel Manifold for Direct Utilization of Optimization Mechanisms Over Vector Spaces. ICASSP 2021: 5554-5558 - [c115]Wataru Yata, Masao Yamagishi, Isao Yamada:
A Constrained Linearly Involved Generalized Moreau Enhanced Model and Its Proximal Splitting Algorithm. MLSP 2021: 1-6 - 2020
- [j67]Kengo Uchida, Isao Yamada:
An ℓ1-penalized adaptive normalized quasi-newton algorithm for sparsity-aware generalized eigen-subspace tracking. J. Frankl. Inst. 357(8): 5033-5057 (2020) - [c114]Keita Kume, Isao Yamada:
A Nesterov-type Acceleration with Adaptive Localized Cayley Parametrization for Optimization over the Stiefel Manifold. EUSIPCO 2020: 2105-2109 - [c113]Riku Akema, Masao Yamagishi, Isao Yamada:
Exploiting Commutativity Condition for CP Decomposition Via Approximate Simultaneous Diagonalization. ICASSP 2020: 3287-3291 - [i4]Riku Akema, Masao Yamagishi, Isao Yamada:
Approximate Simultaneous Diagonalization of Matrices via Structured Low-Rank Approximation. CoRR abs/2010.06305 (2020)
2010 – 2019
- 2019
- [j66]Takehiko Mizoguchi, Isao Yamada:
Hypercomplex Tensor Completion via Convex Optimization. IEEE Trans. Signal Process. 67(15): 4078-4092 (2019) - [c112]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Piecewise Affine System Identification by Exploiting Sparsity in Tight-Dimensional Spaces. ACC 2019: 4356-4361 - [c111]Keita Kume, Isao Yamada:
Adaptive Localized Cayley Parametrization Technique for Smooth optimization over the Stiefel Manifold. EUSIPCO 2019: 1-5 - [c110]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Segmentation of Piecewise ARX Processes by Exploiting Sparsity in Tight-Dimensional Spaces. EUSIPCO 2019: 1-5 - [c109]Jiro Abe, Masao Yamagishi, Isao Yamada:
Convexity-edge-preserving Signal Recovery with Linearly Involved Generalized Minimax Concave Penalty Function. ICASSP 2019: 4918-4922 - [c108]Riku Akema, Masao Yamagishi, Isao Yamada:
An Alternating Projection Algorithm for Approximate Simultaneous Diagonalization. ICASSP 2019: 4973-4977 - [c107]Takehiko Mizoguchi, Isao Yamada:
Hypercomplex Low Rank Matrix Completion with Non-negative Constraints via Convex Optimization. ICASSP 2019: 8538-8542 - [i3]Jiro Abe, Masao Yamagishi, Isao Yamada:
Linearly Involved Generalized Moreau Enhanced Models and Their Proximal Splitting Algorithm under Overall Convexity Condition. CoRR abs/1910.10337 (2019) - 2018
- [j65]Kenji Kakimoto, Masao Yamagishi, Isao Yamada:
Smoothing of adaptive eigenvector extraction in nested orthogonal complement structure with minimum disturbance principle. Multidimens. Syst. Signal Process. 29(1): 433-465 (2018) - [j64]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Exploiting Sparsity in Tight-Dimensional Spaces for Piecewise Continuous Signal Recovery. IEEE Trans. Signal Process. 66(24): 6363-6376 (2018) - [c106]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 2018: 122-128 - [c105]Masahiro Yukawa, Isao Yamada:
A Fixed-Point Analysis of Regularized Dual Averaging Under Static Scenarios. APSIPA 2018: 207-211 - [c104]Kengo Uchida, Isao Yamada:
A Nested $\ell_{1}$-penalized Adaptive Normalized Quasi-Newton Algorithm for Sparsity-Aware Generalized Eigen-subspace Extraction. APSIPA 2018: 212-217 - [c103]Takehiko Mizoguchi, Isao Yamada:
Hypercomplex Principal Component Pursuit via Convex Optimization. APSIPA 2018: 579-586 - [c102]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 2018: 1580-1585 - [c101]Takehiko Mizoguchi, Isao Yamada:
Hypercomplex Tensor Completion with Cayley-Dickson Singular Value Decomposition. ICASSP 2018: 3979-3983 - [c100]Kwangjin Jeong, Masahiro Yukawa, Masao Yamagishi, Isao Yamada:
Automatic Shrinkage Tuning Robust to Input Correlation for Sparsity-Aware Adaptive Filtering. ICASSP 2018: 4314-4318 - [c99]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Alternating Minimization Approach for Identification of Piecewise Continuous Hammerstein Systems. ICASSP 2018: 4389-4393 - [c98]Kengo Uchida, Isao Yamada:
An ℓ1-Penalization Of Adaptive Normalized Quasi-Newton Algorithm For Sparsity-Aware Generalized Eigenvector Estimation. SSP 2018: 528-532 - [c97]Masao Yamagishi, Isao Yamada:
Sparsity-Aware Adaptive Proximal Forward-Backward Splitting Under The Principle Of Minimal Disturbance. SSP 2018: 533-537 - [c96]Riku Akema, Masao Yamagishi, Isao Yamada:
An Efficient Greedy Algorithm for finding the Nearest Simultaneous Diagonalizable Family. SSP 2018: 771-775 - 2017
- [c95]Masao Yamagishi, Isao Yamada:
Global behavior of parallel projection method for certain nonconvex feasibility problems. ICASSP 2017: 4049-4053 - [c94]Kenji Kakimoto, Masao Yamagishi, Isao Yamada:
Acceleration of Adaptive normalized quasi-Newton algorithm with improved upper bounds of the condition number. ICASSP 2017: 4267-4271 - [c93]Konstantinos Slavakis, Isao Yamada, Shunsuke Ono:
Accelerating the hybrid steepest descent method for affinely constrained convex composite minimization tasks. ICASSP 2017: 4711-4715 - [c92]Masao Yamagishi, Masahiro Yukawa, Isao Yamada:
Automatic shrinkage tuning based on a system-mismatch estimate for sparsity-aware adaptive filtering. ICASSP 2017: 4800-4804 - 2016
- [j63]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Nonlinear Acoustic Echo Cancellation by Exact-Online Adaptive Alternating Minimization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(11): 2027-2036 (2016) - [j62]Tomasz Piotrowski, Isao Yamada:
Reduced-rank estimation for ill-conditioned stochastic linear model with high signal-to-noise ratio. J. Frankl. Inst. 353(13): 2898-2928 (2016) - [j61]Shunsuke Ono, Isao Yamada:
Color-Line Regularization for Color Artifact Removal. IEEE Trans. Computational Imaging 2(3): 204-217 (2016) - [j60]Daichi Kitahara, Isao Yamada:
Algebraic Phase Unwrapping Based on Two-Dimensional Spline Smoothing Over Triangles. IEEE Trans. Signal Process. 64(8): 2103-2118 (2016) - [c91]Kenji Kakimoto, Daichi Kitahara, Masao Yamagishi, Isao Yamada:
Stabilization of adaptive eigenvector extraction by continuation in nested orthogonal complement structure. ICASSP 2016: 4189-4193 - [c90]Daichi Kitahara, Isao Yamada:
Two-dimensional positive spline smoothing and its application to probability density estimation. ICASSP 2016: 4219-4223 - [c89]Masao Yamagishi, Daichi Kitahara, Isao Yamada:
A fast dual iterative algorithm for convexly constrained spline smoothing. ICASSP 2016: 4538-4542 - 2015
- [j59]Daichi Kitahara, Isao Yamada:
Algebraic phase unwrapping along the real axis: extensions and stabilizations. Multidimens. Syst. Signal Process. 26(1): 3-45 (2015) - [j58]Shunsuke Ono, Isao Yamada:
Hierarchical Convex Optimization With Primal-Dual Splitting. IEEE Trans. Signal Process. 63(2): 373-388 (2015) - [j57]Shunsuke Ono, Isao Yamada:
Signal Recovery With Certain Involved Convex Data-Fidelity Constraints. IEEE Trans. Signal Process. 63(22): 6149-6163 (2015) - [c88]Masao Yamagishi, Isao Yamada:
A nonexpansive operator for computationally efficient hierarchical convex optimization. APSIPA 2015: 1100-1106 - [c87]Tomonori Fujiwara, Masao Yamagishi, Isao Yamada:
Reduced-rank modeling of time-varying spectral patterns for supervised source separation. ICASSP 2015: 3307-3311 - [c86]Daichi Kitahara, Isao Yamada:
Probability density function estimation by positive quartic C2-spline functions. ICASSP 2015: 3556-3560 - [c85]Daichi Kitahara, Masao Yamagishi, Isao Yamada:
A virtual resampling technique for algebraic two-dimensional phase unwrapping. ICASSP 2015: 3871-3875 - [c84]Shunsuke Ono, Isao Yamada, Itsuo Kumazawa:
Total generalized variation for graph signals. ICASSP 2015: 5456-5460 - 2014
- [j56]Wemer M. Wee, Isao Yamada:
Tracking Analysis of Adaptive Filters with Error and Matrix Data Nonlinearities. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(8): 1659-1673 (2014) - [j55]Tomasz Piotrowski, Isao Yamada:
Performance of the stochastic MV-PURE estimator in highly noisy settings. J. Frankl. Inst. 351(6): 3339-3350 (2014) - [j54]Tuan Duong Nguyen, Isao Yamada:
Necessary and sufficient conditions for convergence of the DDT systems of the Normalized PAST algorithms. Signal Process. 94: 288-299 (2014) - [j53]Shunsuke Ono, Takamichi Miyata, Isao Yamada:
Cartoon-Texture Image Decomposition Using Blockwise Low-Rank Texture Characterization. IEEE Trans. Image Process. 23(3): 1128-1142 (2014) - [j52]Takehiko Mizoguchi, Isao Yamada:
An Algebraic Translation of Cayley-Dickson Linear Systems and Its Applications to Online Learning. IEEE Trans. Signal Process. 62(6): 1438-1453 (2014) - [c83]Tomasz Piotrowski, David Gutiérrez, Isao Yamada, Jaroslaw Zygierewicz:
A Family of Reduced-Rank Neural Activity Indices for EEG/MEG Source Localization. Brain Informatics and Health 2014: 447-458 - [c82]Shunsuke Ono, Isao Yamada:
Decorrelated Vectorial Total Variation. CVPR 2014: 4090-4097 - [c81]Naoki Tomida, Masao Yamagishi, Isao Yamada, Toshihisa Tanaka:
A reduced rank approach for covariance matrix estimation in EEG signal classification. EMBC 2014: 668-671 - [c80]Hiroki Kuroda, Masao Yamagishi, Isao Yamada:
Avoiding local trap in nonlinear acoustic echo cancellation with clipping compensation. ICASSP 2014: 1310-1314 - [c79]Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, Isao Yamada:
Detecting edges of reflections from a single image via convex optimization. ICASSP 2014: 3400-3404 - [c78]Tomasz Piotrowski, David Gutiérrez, Isao Yamada, Jaroslaw Zygierewicz:
Reduced-rank neural activity index for EEG/MEG multi-source localization. ICASSP 2014: 4708-4712 - [c77]Shunsuke Ono, Isao Yamada:
Second-order total Generalized Variation constraint. ICASSP 2014: 4938-4942 - [c76]Daichi Kitahara, Isao Yamada:
Algebraic phase unwrapping over collection of triangles based on two-dimensional spline smoothing. ICASSP 2014: 4963-4967 - [c75]Masao Yamagishi, Masahiro Yukawa, Isao Yamada:
Shrinkage tuning based on an unbiased MSE estimate for sparsity-aware adaptive filtering. ICASSP 2014: 5477-5481 - [c74]Wemer M. Wee, Masao Yamagishi, Isao Yamada:
Mean-square performance of the hyperslab-based adaptive projected subgradient method. ICASSP 2014: 6384-6388 - 2013
- [j51]Hiroki Kuroda, Shunsuke Ono, Masao Yamagishi, Isao Yamada:
Exploiting Group Sparsity in Nonlinear Acoustic Echo Cancellation by Adaptive Proximal Forward-Backward Splitting. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(10): 1918-1927 (2013) - [j50]Wemer M. Wee, Isao Yamada:
Tracking Analysis of Adaptive Filters with Data Normalization and Error Nonlinearities. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(11): 2198-2208 (2013) - [j49]Ali H. Sayed, Sergio Barbarossa, Sergios Theodoridis, Isao Yamada:
Introduction to the issue on adaptation and learning over complex networks. IEEE J. Sel. Top. Signal Process. 7(2): 161-162 (2013) - [j48]Tuan Duong Nguyen, Noriyuki Takahashi, Isao Yamada:
An adaptive extraction of generalized eigensubspace by using exact nested orthogonal complement structure. Multidimens. Syst. Signal Process. 24(3): 457-483 (2013) - [j47]Konstantinos Slavakis, Isao Yamada:
The Adaptive Projected Subgradient Method Constrained by Families of Quasi-nonexpansive Mappings and Its Application to Online Learning. SIAM J. Optim. 23(1): 126-152 (2013) - [j46]Tuan Duong Nguyen, Isao Yamada:
A unified convergence analysis of Normalized PAST algorithms for estimating principal and minor components. Signal Process. 93(1): 176-184 (2013) - [j45]Symeon Chouvardas, Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada:
Stochastic Analysis of Hyperslab-Based Adaptive Projected Subgradient Method Under Bounded Noise. IEEE Signal Process. Lett. 20(7): 729-732 (2013) - [j44]Ali H. Sayed, Sergio Barbarossa, Sergios Theodoridis, Isao Yamada:
Adaptation and Learning over Complex Networks [From the Guest Editors]. IEEE Signal Process. Mag. 30(3): 14-15 (2013) - [j43]Tuan Duong Nguyen, Isao Yamada:
Adaptive Normalized Quasi-Newton Algorithms for Extraction of Generalized Eigen-Pairs and Their Convergence Analysis. IEEE Trans. Signal Process. 61(6): 1404-1418 (2013) - [c73]Masao Yamagishi, Isao Yamada:
Exploiting sparsity in feed-forward active noise control with adaptive Douglas-Rachford splitting. APSIPA 2013: 1-6 - [c72]Shunsuke Ono, Isao Yamada:
A Convex Regularize for Reducing Color Artifact in Color Image Recovery. CVPR 2013: 1775-1781 - [c71]Isao Yamada, Shunsuke Ono:
Signal recovery by minimizing the Moreau envelope over the fixed point set of nonexpansive mappings. EUSIPCO 2013: 1-5 - [c70]Tomasz Piotrowski, Claudia C. Zaragoza-Martínez, David Gutiérrez, Isao Yamada:
MV-PURE estimator of dipole source signals in EEG. ICASSP 2013: 968-972 - [c69]Masao Yamagishi, Isao Yamada:
A rank selection of MV-PURE with an unbiased predicted-MSE criterion and its efficient implementation in image restoration. ICASSP 2013: 1573-1577 - [c68]Wemer M. Wee, Isao Yamada:
A proximal splitting approach to regularized distributed adaptive estimation in diffusion networks. ICASSP 2013: 5420-5424 - [c67]Daichi Kitahara, Isao Yamada:
Algebraic phase unwrapping for functional data analytic estimations - Extensions and stabilizations. ICASSP 2013: 5835-5839 - [c66]Shunsuke Ono, Isao Yamada:
Poisson image restoration with likelihood constraint via hybrid steepest descent method. ICASSP 2013: 5929-5933 - [c65]Shunsuke Ono, Masao Yamagishi, Isao Yamada:
A sparse system identification by using adaptively-weighted total variation via a primal-dual splitting approach. ICASSP 2013: 6029-6033 - [c64]Takehiko Mizoguchi, Isao Yamada:
An algebraic real translation of hypercomplex linear systems and its application to adaptive filtering. ICASSP 2013: 6181-6185 - [c63]Shunsuke Ono, Isao Yamada:
Optimized JPEG image decompression with super-resolution interpolation using multi-order total variation. ICIP 2013: 474-478 - [c62]Masahiro Yukawa, Yuta Tawara, Shigenobu Sasaki, Isao Yamada:
A Sparsity-Based Design of Regularization Parameter for Adaptive Proximal Forward-Backward Splitting Algorithm. ISWCS 2013: 1-4 - [i2]Rodrigo Caiado de Lamare, Masahiro Yukawa, Isao Yamada:
Robust Reduced-Rank Adaptive Processing Based on Parallel Subgradient Projection and Krylov Subspace Techniques. CoRR abs/1306.6378 (2013) - 2012
- [j42]Shunsuke Ono, Takamichi Miyata, Isao Yamada, Katsunori Yamaoka:
Image Recovery by Decomposition with Component-Wise Regularization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(12): 2470-2478 (2012) - [j41]Hideaki Iiduka, Isao Yamada:
Computational Method for Solving a Stochastic Linear-Quadratic Control Problem Given an Unsolvable Stochastic Algebraic Riccati Equation. SIAM J. Control. Optim. 50(4): 2173-2192 (2012) - [c61]Shunsuke Ono, Isao Yamada:
A hierarchical convex optimization approach for high fidelity solution selection in image recovery. APSIPA 2012: 1-6 - [c60]Takayuki Yamamoto, Masao Yamagishi, Isao Yamada:
Adaptive proximal forward-backward splitting for sparse system identification under impulsive noise. EUSIPCO 2012: 2620-2624 - [c59]Tomasz Piotrowski, Isao Yamada:
Efficient Parallel Computation of the Stochastic MV-PURE Estimator by the Hybrid Steepest Descent Method. ICAISC (2) 2012: 404-412 - [c58]Shunsuke Ono, Takamichi Miyata, Isao Yamada, Katsunori Yamaoka:
Missing region recovery by promoting blockwise low-rankness. ICASSP 2012: 1281-1284 - [c57]Tomasz Piotrowski, Isao Yamada:
Performance of the stochastic MV-PURE estimator with explicit modeling of uncertainty. ICASSP 2012: 3349-3352 - [c56]Masao Yamagishi, Shunsuke Ono, Isao Yamada:
Two variants of alternating direction method of multipliers without certain inner iterations and their application to image super-resolution. ICASSP 2012: 3661-3664 - [c55]Masahiro Yukawa, Yuta Tawara, Masao Yamagishi, Isao Yamada:
Sparsity-aware adaptive filters based on ℓp-norm inspired soft-thresholding technique. ISCAS 2012: 2749-2752 - 2011
- [j40]Isao Yamada:
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(8): 1617 (2011) - [j39]Renato L. G. Cavalcante, Alex Rogers, Nicholas R. Jennings, Isao Yamada:
Distributed Asymptotic Minimization of Sequences of Convex Functions by a Broadcast Adaptive Subgradient Method. IEEE J. Sel. Top. Signal Process. 5(4): 739-753 (2011) - [j38]Isao Yamada, Kazuhiro Oguchi:
High-resolution estimation of the directions-of-arrival distribution by algebraic phase unwrapping algorithms. Multidimens. Syst. Signal Process. 22(1-3): 191-211 (2011) - [j37]Sergios Theodoridis, Konstantinos Slavakis, Isao Yamada:
Adaptive Learning in a World of Projections. IEEE Signal Process. Mag. 28(1): 97-123 (2011) - [c54]Masahiro Yukawa, Isao Yamada:
A deterministic analysis of linearly constrained adaptive filtering algorithms. EUSIPCO 2011: 131-135 - [c53]Isao Yamada, Silvia Gandy, Masao Yamagishi:
Sparsity-aware adaptive filtering based on a Douglas-Rachford splitting. EUSIPCO 2011: 1929-1933 - [c52]Masao Yamagishi, Masahiro Yukawa, Isao Yamada:
Acceleration of adaptive proximal forward-backward splitting method and its application to sparse system identification. ICASSP 2011: 4296-4299 - [c51]Masahiro Yukawa, Isao Yamada:
Adaptive beamforming by simultaneous projection in dual domains. nDS 2011: 1-5 - [p1]Isao Yamada, Masahiro Yukawa, Masao Yamagishi:
Minimizing the Moreau Envelope of Nonsmooth Convex Functions over the Fixed Point Set of Certain Quasi-Nonexpansive Mappings. Fixed-Point Algorithms for Inverse Problems in Science and Engineering 2011: 345-390 - 2010
- [j36]Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada:
Multi-Domain Adaptive Learning Based on Feasibility Splitting and Adaptive Projected Subgradient Method. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(2): 456-466 (2010) - [j35]Noriyuki Takahashi, Isao Yamada, Ali H. Sayed:
Diffusion least-mean squares with adaptive combiners: formulation and performance analysis. IEEE Trans. Signal Process. 58(9): 4795-4810 (2010) - [c50]Renato L. G. Cavalcante, Alex Rogers, Nicholas R. Jennings, Isao Yamada:
Distributed multiagent learning with a broadcast adaptive subgradient method. AAMAS 2010: 1039-1046 - [c49]Masahiro Yukawa, Isao Yamada:
Minimal antenna-subset selection under capacity constraint for power-efficient MIMO systems: A relaxed l1 minimization approach. ICASSP 2010: 3058-3061 - [c48]Noriyuki Takahashi, Isao Yamada:
Link probability control for probabilistic diffusion least-mean squares over resource-constrained networks. ICASSP 2010: 3518-3521 - [c47]Silvia Gandy, Isao Yamada:
Alternating minimization techniques for the efficient recovery of a sparsely corrupted low-rank matrix. ICASSP 2010: 3638-3641 - [c46]Masahiro Yukawa, Isao Yamada:
A deterministic analysis of variable-metric adaptive filtering algorithms under small metric-fluctuations. ICASSP 2010: 3730-3733 - [c45]Yukihiro Murakami, Masao Yamagishi, Masahiro Yukawa, Isao Yamada:
A sparse adaptive filtering using time-varying soft-thresholding techniques. ICASSP 2010: 3734-3737 - [c44]Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada:
Multi-domain adaptive filtering by feasibility splitting. ICASSP 2010: 3814-3817 - [i1]Konstantinos Slavakis, Isao Yamada:
Asymptotic minimization of sequences of loss functions constrained by families of quasi-nonexpansive mappings and its application to online learning. CoRR abs/1008.5231 (2010)
2000 – 2009
- 2009
- [j34]Masahiro Yukawa, Isao Yamada:
A Unified View of Adaptive Variable-Metric Projection Algorithms. EURASIP J. Adv. Signal Process. 2009 (2009) - [j33]Hideaki Iiduka, Isao Yamada:
An Ergodic Algorithm for the Power-Control Games for CDMA Data Networks. J. Math. Model. Algorithms 8(1): 1-18 (2009) - [j32]Hideaki Iiduka, Isao Yamada:
A Use of Conjugate Gradient Direction for the Convex Optimization Problem over the Fixed Point Set of a Nonexpansive Mapping. SIAM J. Optim. 19(4): 1881-1893 (2009) - [j31]Tomasz Piotrowski, Renato L. G. Cavalcante, Isao Yamada:
Stochastic MV-PURE Estimator - Robust Reduced-Rank Estimator for Stochastic Linear Model. IEEE Trans. Signal Process. 57(4): 1293-1303 (2009) - [j30]Renato L. G. Cavalcante, Isao Yamada:
A Flexible Peak-To-Average Power Ratio Reduction Scheme for OFDM Systems by the Adaptive Projected Subgradient Method. IEEE Trans. Signal Process. 57(4): 1456-1468 (2009) - [j29]Renato L. G. Cavalcante, Isao Yamada, Bernard Mulgrew:
An adaptive projected subgradient approach to learning in diffusion networks. IEEE Trans. Signal Process. 57(7): 2762-2774 (2009) - [j28]Noriyuki Takahashi, Isao Yamada:
Steady-state mean-square performance analysis of a relaxed set-membership NLMS algorithm by the energy conservation argument. IEEE Trans. Signal Process. 57(9): 3361-3372 (2009) - [j27]Masahiro Yukawa, Rodrigo C. de Lamare, Isao Yamada:
Robust reduced-rank adaptive algorithm based on parallel subgradient projection and Krylov subspace. IEEE Trans. Signal Process. 57(12): 4660-4674 (2009) - [j26]Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada:
Adaptive constrained learning in reproducing Kernel Hilbert spaces: the robust beamforming case. IEEE Trans. Signal Process. 57(12): 4744-4764 (2009) - [c43]Noriyuki Takahashi, Isao Yamada, Ali H. Sayed:
Diffusion least-mean squares with adaptive combiners. ICASSP 2009: 2845-2848 - [c42]Renato L. G. Cavalcante, Isao Yamada, Bernard Mulgrew:
Learning in diffusion networks with an adaptive projected subgradient method. ICASSP 2009: 2853-2856 - [c41]Tomasz Piotrowski, Isao Yamada:
Why the stochastic MV-PURE estimator excels in highly noisy situations? ICASSP 2009: 3081-3084 - [c40]Masao Yamagishi, Isao Yamada:
An improvement of subgradient projection operator by composing monotonic functions. ICASSP 2009: 3397-3400 - [c39]Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada:
Signal processing in dual domain by adaptive projected subgradient method. DPS 2009: 1-6 - 2008
- [j25]Hiroshi Hasegawa, Toshinori Ohtsuka, Isao Yamada, Kohichi Sakaniwa:
An Edge-Preserving Super-Precision for Simultaneous Enhancement of Spacial and Grayscale Resolutions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(2): 673-681 (2008) - [j24]Masao Yamagishi, Isao Yamada:
A Deep Monotone Approximation Operator Based on the Best Quadratic Lower Bound of Convex Functions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(8): 1858-1866 (2008) - [j23]Masaki Misono, Isao Yamada:
An Efficient Adaptive Minor Subspace Extraction Using Exact Nested Orthogonal Complement Structure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(8): 1867-1874 (2008) - [j22]Noriyuki Takahashi, Isao Yamada:
Parallel algorithms for variational inequalities over the Cartesian product of the intersections of the fixed point sets of nonexpansive mappings. J. Approx. Theory 153(2): 139-160 (2008) - [j21]Renato L. G. Cavalcante, Isao Yamada:
Steady-state analysis of constrained normalized adaptive filters for MAI reduction by energy conservation arguments. Signal Process. 88(2): 326-338 (2008) - [j20]Renato L. G. Cavalcante, Isao Yamada:
Multiaccess Interference Suppression in Orthogonal Space-Time Block Coded MIMO Systems by Adaptive Projected Subgradient Method. IEEE Trans. Signal Process. 56(3): 1028-1042 (2008) - [j19]Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada:
Online Kernel-Based Classification Using Adaptive Projection Algorithms. IEEE Trans. Signal Process. 56(7-1): 2781-2796 (2008) - [j18]Tomasz Piotrowski, Isao Yamada:
MV-PURE Estimator: Minimum-Variance Pseudo-Unbiased Reduced-Rank Estimator for Linearly Constrained Ill-Conditioned Inverse Problems. IEEE Trans. Signal Process. 56(8-1): 3408-3423 (2008) - [c38]Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada:
Robust adaptive nonlinear beamforming by kernels and projection mappings. EUSIPCO 2008: 1-5 - [c37]Renato L. G. Cavalcante, Isao Yamada:
Peak-to-average power ratio reduction in OFDM systems by the adaptive projected subgradient method. ICASSP 2008: 3061-3064 - [c36]Noriyuki Takahashi, Isao Yamada:
Steady-state performance of hyperslab projection algorithm. ICASSP 2008: 3829-3832 - 2007
- [j17]Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada:
Adaptive Parallel Quadratic-Metric Projection Algorithms. IEEE Trans. Speech Audio Process. 15(5): 1665-1680 (2007) - [j16]Konstantinos Slavakis, Isao Yamada:
Robust Wideband Beamforming by the Hybrid Steepest Descent Method. IEEE Trans. Signal Process. 55(9): 4511-4522 (2007) - [c35]Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada:
Online Kernel-Based Classification by Projections. ICASSP (2) 2007: 425-428 - [c34]Renato L. G. Cavalcante, Isao Yamada:
Multiaccess Interference Reduction in OSTBC-MIMO Systems by Adaptive Projected Subgradient Method. ICASSP (3) 2007: 1253-1256 - [c33]Masahiro Yukawa, Isao Yamada:
Adaptive Parallel Variable-Metric Projection Algorithm -An Application to Acoustic Echo Cancellation. ICASSP (3) 2007: 1353-1356 - 2006
- [j15]Masahiro Yukawa, Noriaki Murakoshi, Isao Yamada:
Efficient Fast Stereo Acoustic Echo Cancellation Based on Pairwise Optimal Weight Realization Technique. EURASIP J. Adv. Signal Process. 2006 (2006) - [j14]Noriyuki Takahashi, Masahiro Yukawa, Isao Yamada:
An Efficient Distributed Power Control for Infeasible Downlink Scenarios - Global-Local Fixed-Point-Approximation Technique. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(8): 2107-2118 (2006) - [j13]Masahiro Yukawa, Isao Yamada:
Pairwise Optimal Weight Realization - Acceleration Technique for Set-Theoretic Adaptive Parallel Subgradient Projection Algorithm. IEEE Trans. Signal Process. 54(12): 4557-4571 (2006) - [c32]Masahiro Yukawa, Isao Yamada:
Adaptive quadratic-metric parallel subgradient projection algorithm and its application to acoustic echo cancellation. EUSIPCO 2006: 1-5 - [c31]Isao Yamada, Jamal Elbadraoui:
Minimum-Variance Pseudo-Unbiased Low-Rank Estimator for Ill-Conditioned Inverse Problems. ICASSP (3) 2006: 325-328 - [c30]Noriyuki Takahashi, Masahiro Yukawa, Isao Yamada:
An Efficient Heuristic Approach to the Infeasible Downlink Power Control Problem. ICASSP (4) 2006: 765-768 - [c29]Renato L. G. Cavalcante, Isao Yamada:
Steady-State Performance of Constrained Normalized Adaptive Filters for CDMA Systems. ICASSP (3) 2006: 768-771 - [c28]Konstantinos Slavakis, Masahiro Yukawa, Isao Yamada:
Robust Capon Beamforming by the Adaptive Projected Subgradient Method. ICASSP (4) 2006: 1005-1008 - [c27]Masahiro Yukawa, Isao Yamada:
Adaptive Beamforming by Constrained Parallel Projection in the Presence of Spatially-Correlated Interferences. ICASSP (4) 2006: 1009-1012 - [c26]Isao Yamada, Konstantinos Slavakis, Masahiro Yukawa, Renato L. G. Cavalcante:
Adaptive projected subgradient method and its applications to robust signal processing. ISCAS 2006 - [c25]Hiroshi Hasegawa, Toshinori Ohtsuka, Isao Yamada, Koichi Sakaniwa:
An Edge-Preserving Super-Precision for Simultaneous Enhancement of Spacial and Grayscale Resolutions. MMSP 2006: 334-337 - 2005
- [j12]Masahiro Yukawa, Renato L. G. Cavalcante, Isao Yamada:
Efficient Blind MAI Suppression in DS/CDMA Systems by Embedded Constraint Parallel Projection Techniques. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(8): 2062-2071 (2005) - [j11]Hiroshi Hasegawa, Toshiyuki Ono, Isao Yamada, Kohichi Sakaniwa:
An Iterative MPEG Super-Resolution with an Outer Approximation of Framewise Quantization Constraint. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(9): 2427-2435 (2005) - [c24]Masahiro Yukawa, Noriaki Murakoshi, Isao Yamada:
An efficient fast stereo echo canceler by pairwise optimal weight realization technique. EUSIPCO 2005: 1-4 - [c23]Renato L. G. Cavalcante, Masahiro Yukawa, Isao Yamada:
Set-theoretic DS/CDMA receivers for fading channels by adaptive projected subgradient method. GLOBECOM 2005: 6 - [c22]Toshiyuki Ono, Hiroshi Hasegawa, Isao Yamada, Kohichi Sakaniwa:
An adaptive super-resolution of videos with noise information on camera systems. ICASSP (2) 2005: 857-860 - [c21]Masahiro Yukawa, Renato L. G. Cavalcante, Isao Yamada:
Efficient adaptive blind MAI suppression in DS/CDMA by embedded constraint parallel projection techniques. ICASSP (3) 2005: 929-932 - [c20]Ryota Sasahara, Hiroshi Hasegawa, Isao Yamada, Kohichi Sakaniwa:
A color super-resolution with multiple nonsmooth constraints by hybrid steepest descent method. ICIP (1) 2005: 857-860 - [c19]Isao Yamada:
High-resolution DOA estimation by algebraic phase unwrapping algorithm. ISCAS (3) 2005: 2413-2416 - 2004
- [c18]Renato L. G. Cavalcante, Isao Yamada, Kohichi Sakaniwa:
A fast blind multiple access interference reduction in DS/CDMA systems by adaptive projected subgradient method. EUSIPCO 2004: 161-164 - [c17]Masahiro Yukawa, Isao Yamada:
Acceleration of adaptive parallel projection algorithms by Pairwise Optimal WEight Realization. EUSIPCO 2004: 713-716 - [c16]Hiroshi Hasegawa, Toshiyuki Ono, Isao Yamada, Kohichi Sakaniwa:
An iterative MPEG super-resolution with an outer approximation of framewise quantization constraint. MMSP 2004: 43-46 - 2003
- [j10]Hiroshi Hasegawa, Masashi Nakagawa, Isao Yamada, Kohichi Sakaniwa:
A Truncated Polynomial Interpolation and Its Application to Polynomially WLS Design of IIR Filters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1742-1748 (2003) - [j9]Isao Yamada, Takuya Okada, Kohichi Sakaniwa:
A Note on Robust Adaptive Volterra Filtering Based on Parallel Subgradient Projection Techniques. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(8): 2065-2068 (2003) - [j8]Konstantinos Slavakis, Isao Yamada, Kohichi Sakaniwa:
Computation of symmetric positive definite Toeplitz matrices by the hybrid steepest descent method. Signal Process. 83(5): 1135-1140 (2003) - [c15]Isao Yamada, Jamal Elbadraoui:
Locally reduced-rank optimal filtering and its approximation by successive alternating minimization. ICASSP (6) 2003: 593-596 - 2002
- [j7]Hiroshi Hasegawa, Yasuhiro Miki, Isao Yamada, Kohichi Sakaniwa:
A Higher Order Generalization of an Alias-Free Discrete Time-Frequency Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(8): 1774-1780 (2002) - [j6]Isao Yamada, Konstantinos Slavakis, Kenyu Yamada:
An efficient robust adaptive filtering algorithm based on parallel subgradient projection techniques. IEEE Trans. Signal Process. 50(5): 1091-1101 (2002) - [c14]Konstantinos Slavakis, Isao Yamada, Kohichi Sakaniwa:
Spectrum estimation of real vector wide sense stationary processes by the Hybrid Steepest Descent Method. ICASSP 2002: 1357-1360 - [c13]Hiroshi Hasegawa, Yasuhiro Miki, Isao Yamada, Kohichi Sakaniwa:
A hidgher order generalization of an alias-free discrete time-frequency analysis. ICASSP 2002: 1453-1456 - [c12]Hiroshi Hasegawa, Masashi Nakagawa, Isao Yamada, Kohichi Sakaniwa:
A truncated polynomial interpolation theorem and its application to the WLS design of IIR filters. ISCAS (5) 2002: 705-708 - 2001
- [c11]Isao Yamada, Konstantinos Slavakis, Kenyu Yamada:
An efficient robust adaptive filtering scheme based on parallel subgradient projection techniques. ICASSP 2001: 3725-3728 - [c10]Konstantinos Slavakis, Isao Yamada:
Compactly supported matrix valued wavelets-biorthogonal unconditional bases. ISCAS (2) 2001: 485-488 - 2000
- [j5]Hiroshi Hasegawa, Isao Yamada, Kohichi Sakaniwa:
A Simple Least-Squares Design of M-D IIR Filters with Fixed Separable Denominator Based on Multivariate Division Algorithm. Multidimens. Syst. Signal Process. 11(4): 339-358 (2000)
1990 – 1999
- 1999
- [c9]Isao Yamada, Masanori Kato, Kohichi Sakaniwa:
An optimal set-theoretic blind deconvolution scheme based on hybrid steepest descent method. ICASSP 1999: 3261-3264 - [c8]Isao Yamada, Masanori Kato, Kohichi Sakaniwa:
A Nonlinear Pre-Filtering Technique for Set-Theoretic Linear Blind Deconvolution Scheme. ICIP (2) 1999: 401-405 - [c7]Isao Yamada, Koji Nakajima:
A simple M-dimensional model-based phase unwrapping based on integration by parts. ISCAS (5) 1999: 33-36 - [c6]Isao Yamada:
Approximation of convexly constrained pseudoinverse by hybrid steepest descent method. ISCAS (5) 1999: 37-40 - [c5]Konstantinos Slavakis, Isao Yamada:
Biorthogonal bases of compactly supported matrix valued wavelets. ISSPA 1999: 981-984 - 1998
- [j4]Isao Yamada, Kaoru Kurosawa, Hiroshi Hasegawa, Kohichi Sakaniwa:
Algebraic multidimensional phase unwrapping and zero distribution of complex polynomials-characterization of multivariate stable polynomials. IEEE Trans. Signal Process. 46(6): 1639-1664 (1998) - 1996
- [c4]Isao Yamada, Nobuhiko Ogura, Akito Goto, Kohichi Sakaniwa:
Constrained parallel projection methods for optimal signal estimation and design-constrained inconsistent signal feasibility problems. ICIP (3) 1996: 69-72 - 1994
- [j3]Isao Yamada, Kohichi Sakaniwa, Shigeo Tsujii:
A multidimensional isomorphic operator and its properties-a proposal of finite-extent multidimensional cepstrum. IEEE Trans. Signal Process. 42(7): 1766-1785 (1994) - [c3]Kaoru Kurosawa, Isao Yamada, Naonori Yamashita, Toshiriro Komou:
Optimum Highpass Filter in Linear Phase Perfect Reconstruction QMF Bank. ISCAS 1994: 25-28 - [c2]Kaoru Kurosawa, Isao Yamada, Masayuki Ihara:
A Necessary Condition for Linear Phase in Two Dimensional Perfect Reconstruction QMF Banks. ISCAS 1994: 29-32 - 1993
- [c1]Kaoru Kurosawa, Isao Yamada, Tetsunari Yokokawa, Shigeo Tsujii:
A fast stability test for multidimensional systems. ISCAS 1993: 579-582 - 1992
- [j2]Isao Yamada, Kohichi Sakaniwa:
An optimal design for a homomorphic deconvolution system. IEEE Trans. Signal Process. 40(9): 2250-2260 (1992)
1980 – 1989
- 1985
- [j1]Takatoshi Minami, Kazuo Yamaguchi, Takakiyo Nakagami, Hirobumi Takanashi, Naoji Fujino, Hiroshi Hamano, Masuo Suyama, Kazuo Iguchi, Isao Yamada:
A 200 Mbit/s Synchronous TDM Loop Optical LAN Suitable for Multiservice Integration. IEEE J. Sel. Areas Commun. 3(6): 849-858 (1985)
Coauthor Index
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