Search Results - rank-constrained spatial covariance matrix estimation

Real-Time Speech Extraction Based on Rank-Constrained Spatial Covariance Matrix Estimation and Spatially Regularized Independent Low-Rank Matrix Analysis With Fast Demixing Matrix Estimation

Authors: Yuto Ishikawa Tomohiko Nakamura Norihiro Takamune et al.

Source: IEEE Access, Vol 13, Pp 88683-88706 (2025)

Subject Terms: Independent low-rank matrix analysis, real-time speech extraction, Electrical engineering. Electronics. Nuclear engineering, rank-constrained spatial covariance matrix estimation, spatial regularization, TK1-9971

Access URL: https://doaj.org/article/2e7b52356c2a4d36a6852008f1d0daee

Real-Time Speech Extraction Using Spatially Regularized Independent Low-Rank Matrix Analysis and Rank-Constrained Spatial Covariance Matrix Estimation

Authors: Ishikawa, Yuto Konaka, Kohei Nakamura, Tomohiko et al.

Source: 2024 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW). :730-734

Subject Terms: FOS: Computer and information sciences, Sound (cs.SD), Audio and Speech Processing (eess.AS), 4. Education, FOS: Electrical engineering, electronic engineering, information engineering, Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing

Access URL: http://arxiv.org/abs/2403.12477

Deficient-basis-complementary rank-constrained spatial covariance matrix estimation based on multivariate generalized Gaussian distribution for blind speech extraction

Authors: Yuto Kondo Yuki Kubo Norihiro Takamune et al.

Source: EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-24 (2022)

Subject Terms: Blind speech extraction, Blind source separation, Diffuse noise, Spatial covariance matrix, Rank-constrained spatial covariance matrix estimation, Telecommunication, TK5101-6720, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1687-6180

Access URL: https://doaj.org/article/0ec8159c1d2b4faeb38af926e54b8df2

Deficient Basis Estimation of Noise Spatial Covariance Matrix for Rank-Constrained Spatial Covariance Matrix Estimation Method in Blind Speech Extraction

Authors: Daichi Kitamura Norihiro Takamune Hiroshi Saruwatari et al.

Source: ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). :806-810

Subject Terms: FOS: Computer and information sciences, Sound (cs.SD), 03 medical and health sciences, Audio and Speech Processing (eess.AS), FOS: Electrical engineering, electronic engineering, information engineering, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0305 other medical science, Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing

Access URL: http://arxiv.org/pdf/2105.02491
http://arxiv.org/abs/2105.02491
https://ieeexplore.ieee.org/document/9414479
https://dblp.uni-trier.de/db/journals/corr/corr2105.html#abs-2105-02491

Blind Speech Extraction Based on Rank-Constrained Spatial Covariance Matrix Estimation With Multivariate Generalized Gaussian Distribution

Authors: Yuki Kubo Norihiro Takamune Daichi Kitamura et al.

Source: IEEE/ACM Transactions on Audio, Speech, and Language Processing. 28:1948-1963

Subject Terms: 03 medical and health sciences, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0305 other medical science

Access URL: https://ieeexplore.ieee.org/ielx7/6570655/8938144/09127801.pdf
https://dblp.uni-trier.de/db/journals/taslp/taslp28.html#KuboTKS20
https://doi.org/10.1109/TASLP.2020.3003165
https://ieeexplore.ieee.org/document/9127801

Evaluation of Multichannel Hearing Aid System by Rank-Constrained Spatial Covariance Matrix Estimation

Authors: Shoji Makino Hiroshi Saruwatari Yuki Kubo et al.

Source: 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). :1874-1879

Subject Terms: 03 medical and health sciences, 0305 other medical science

Access URL: https://waseda.pure.elsevier.com/en/publications/evaluation-of-multichannel-hearing-aid-system-by-rank-constrained
https://dblp.uni-trier.de/db/conf/apsipa/apsipa2019.html#UneKTKSM19
https://doi.org/10.1109/APSIPAASC47483.2019.9023081

Acceleration of rank-constrained spatial covariance matrix estimation for blind speech extraction

Authors: Daichi Kitamura Yuki Kubo Hiroshi Saruwatari et al.

Source: 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). :332-338

Subject Terms: FOS: Computer and information sciences, Sound (cs.SD), 03 medical and health sciences, Audio and Speech Processing (eess.AS), FOS: Electrical engineering, electronic engineering, information engineering, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0305 other medical science, Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing

Access URL: http://arxiv.org/pdf/1908.01964
http://arxiv.org/abs/1908.01964

Deficient Basis Estimation of Noise Spatial Covariance Matrix for Rank-Constrained Spatial Covariance Matrix Estimation Method in Blind Speech Extraction

Authors: Kondo, Yuto Kubo, Yuki Takamune, Norihiro et al.

Index Terms: Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing, text

URL: http://arxiv.org/abs/2105.02491

Speech Enhancement by Noise Self-Supervised Rank-Constrained Spatial Covariance Matrix Estimation via Independent Deeply Learned Matrix Analysis

Authors: Misawa, Sota Takamune, Norihiro Nakamura, Tomohiko et al.

Index Terms: Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing, text

URL: http://arxiv.org/abs/2109.04658

Acceleration of rank-constrained spatial covariance matrix estimation for blind speech extraction

Authors: Kubo, Yuki Takamune, Norihiro Kitamura, Daichi et al.

Index Terms: Computer Science - Sound, Electrical Engineering and Systems Science - Audio and Speech Processing, text

URL: http://arxiv.org/abs/1908.01964

Deficient-basis-complementary rank-constrained spatial covariance matrix estimation based on multivariate generalized Gaussian distribution for blind speech extraction.

Authors: Kondo, Yuto Kubo, Yuki Takamune, Norihiro et al.

Source: EURASIP Journal on Advances in Signal Processing; 9/22/2022, Vol. 2022 Issue 1, p1-24, 24p

Subject Terms: COVARIANCE matrices, SPEECH, MATHEMATICAL proofs, LOW-rank matrices, GAUSSIAN distribution, BLIND source separation, KALMAN filtering

Low-rank structured clutter covariance matrix estimation for airborne STAP radar.

Authors: Zheng, Zhiming Lai, Jizhou Zhang, Tao

Source: Signal, Image & Video Processing; May2025, Vol. 19 Issue 5, p1-9, 9p

A Geometric Approach to Covariance Matrix Estimation and its Applications to Radar Problems.

Authors: Aubry, Augusto De Maio, Antonio Pallotta, Luca

Source: IEEE Transactions on Signal Processing; Feb2018, Vol. 66 Issue 4, p907-922, 16p

Subject Terms: RADAR signal processing, COVARIANCE matrices, ESTIMATION theory, GEOMETRIC approach, CONSTRAINED optimization, EIGENVALUES

Robust Beamforming Based on Steering Vector and Covariance Matrix Estimation.

Authors: Qian, Junhui He, Zishu Liu, Ting et al.

Source: Circuits, Systems & Signal Processing; Oct2018, Vol. 37 Issue 10, p4665-4682, 18p

Subject Terms: ROBUST control, ALGORITHMS, STEERING gear, COVARIANCE matrices, SIGNAL processing

Joint DOA and Clutter Covariance Matrix Estimation in Compressive Sensing MIMO Radar.

Authors: Salari, Soheil Chan, Francois Chan, Yiu-Tong et al.

Source: IEEE Transactions on Aerospace & Electronic Systems; Feb2019, Vol. 55 Issue 1, p318-331, 14p

Subject Terms: MIMO systems, SIGNAL processing, ANTENNAS (Electronics), RADAR, ANTENNA arrays

Rank-Constrained Maximum Likelihood Estimation of Structured Covariance Matrices.

Authors: Kang, Bosung Monga, Vishal Rangaswamy, Muralidhar

Source: IEEE Transactions on Aerospace & Electronic Systems; Jan2014, Vol. 50 Issue 1, p501-515, 15p

Subject Terms: MAXIMUM likelihood statistics, COVARIANCE matrices, RADAR signal processing, SPACE-time adaptive signal processing, ANTENNAS (Electronics), SIGNAL-to-noise ratio

New convex approaches to general MVDR robust adaptive beamforming problems.

Authors: Zhao, Yao Liu, Qingsong Tian, He et al.

Source: Electronics Letters (Wiley-Blackwell); Sep2023, Vol. 59 Issue 18, p1-4, 4p

Subject Terms: BEAMFORMING, COVARIANCE matrices, ARRAY processing, INTERFERENCE suppression, CONVEX programming, SERVER farms (Computer network management), SIGNAL processing

Computationally efficient toeplitz approximation of structured covariance under a rank constraint.

Authors: Kang, Bosung Monga, Vishal Rangaswamy, Muralidhar

Source: IEEE Transactions on Aerospace & Electronic Systems; Jan2015, Vol. 51 Issue 1, p775-785, 11p

Subject Terms: TOEPLITZ matrices, ANALYSIS of covariance, CONSTRAINT algorithms, SPACE-time adaptive signal processing, MAXIMUM likelihood statistics

Multimodel Shrinkage for Knowledge-Aided Space-Time Adaptive Processing.

Authors: Riedl, Michael Potter, Lee C.

Source: IEEE Transactions on Aerospace & Electronic Systems; Oct2018, Vol. 54 Issue 5, p2601-2610, 10p

Subject Terms: SPACETIME, ANALYSIS of covariance, PARAMETER estimation, EXISTENCE theorems, COVARIANCE matrices

Robust widely linear adaptive MVDR beamformer based on interference-plus-noise covariance matrix and steering vector estimation.

Authors: Wang, Yonghua Huang, Lei Shi, Yunmei

Source: 2015 IEEE China Summit & International Conference on Signal & Information Processing (ChinaSIP); 2015, p726-730, 5p