IEEE Signal Processing Letters

In recent 10 years: Tomohiro Nakatani (5)

Kohei Yatabe (4) / Taizo Suzuki (4)

Since 1996: Shinya Sugiura (11)

Tomohiro Nakatani (6) / Masaaki Nagahara (5) / Takafumi Hayashi (5) / Masayuki Kawamata (4) / Kohei Yatabe (4) / Taizo Suzuki (4)

Versatile Time-Frequency Representations Realized by Convex Penalty on Magnitude Spectrogram

Authors: Keidai Arai, Koki Yamada, Kohei Yatabe

Compressive Detection of Stochastic Sparse Signals With Unknown Sparsity Degree

Authors: Yutong Feng, Akihito Taya, Yuuki Nishiyama, Kaoru Sezaki, Jun Liu

Joint Separation and Localization of Moving Sound Sources Based on Neural Full-Rank Spatial Covariance Analysis

Authors: Hokuto Munakata, Yoshiaki Bando, Ryu Takeda, Kazunori Komatani, Masaki Onishi

Lightning-Fast Dual-Layer Lossless Coding for Radiance Format High Dynamic Range Images

Authors: Taizo Suzuki, Sara Yukikata, Kai Yang, Taichi Yoshida

A Generalized Extended Nested Array Design via Maximum Inter-Element Spacing Criterion

Authors: Steven Wandale and Koichi Ichige

xMISC: Improved Sparse Linear Array via Maximum Inter-Element Spacing Concept

Authors: Steven Wandale and Koichi Ichige

HA-Net: Hierarchical Attention Network Based on Multi-Task Learning for Ciliary Muscle Segmentation in AS-OCT

Authors: Bing Yang, Xiaoqing Zhang, Sanqian Li, Risa Higashita, Jiang Liu

Computationally-Efficient Overdetermined Blind Source Separation Based on Iterative Source Steering

Authors: Yicheng Du, Robin Scheibler, Masahito Togami, Kazuyoshi Yoshii, Tatsuya Kawahara

SVSNet: An End-to-End Speaker Voice Similarity Assessment Model

Authors: Cheng-Hung Hu, Yu-Huai Peng, Junichi Yamagishi, Yu Tsao, Hsin-Min Wang

Fast Event-Based Optical Flow Estimation by Triplet Matching

Authors: Shintaro Shiba, Yoshimitsu Aoki, Guillermo Gallego

Gaussian Fourier Pyramid for Local Laplacian Filter

Authors: Yuto Sumiya, Tomoki Otsuka, Yoshihiro Maeda, Norishige Fukushima

Regularity-Constrained Fast Sine Transforms

Authors: Taizo Suzuki, Seisuke Kyochi, Yuichi Tanaka

A Multi-Layer Hybrid Network With Its Application in Fetal Heart Rate Monitoring

Authors: Lu Wang, Tomoaki Ohtsuki, Kazunari Owada, Naoki Honma, Hayato Hayashi

Neural Full-Rank Spatial Covariance Analysis for Blind Source Separation

Authors: Yoshiaki Bando, Kouhei Sekiguchi, Yoshiki Masuyama, Aditya Arie Nugraha, Mathieu Fontaine, Kazuyoshi Yoshii

Online Speech Dereverberation Using Mixture of Multichannel Linear Prediction Models

Authors: Rintaro Ikeshita, Keisuke Kinoshita, Naoyuki Kamo, Tomohiro Nakatani

Blind Signal Dereverberation Based on Mixture of Weighted Prediction Error Models

Authors: Rintaro Ikeshita, Naoyuki Kamo, Tomohiro Nakatani

Independent Vector Extraction for Fast Joint Blind Source Separation and Dereverberation

Authors: Rintaro Ikeshita and Tomohiro Nakatani

Xi-Vector Embedding for Speaker Recognition

Authors: Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka

Streaming End-to-End Multi-Talker Speech Recognition

Authors: Liang Lu, Naoyuki Kanda, Jinyu Li, Yifan Gong

Randomized Subspace Newton Convex Method Applied to Data-Driven Sensor Selection Problem

Authors: Taku Nonomura, Shunsuke Ono, Kumi Nakai, Yuji Saito

Incremental Text-to-Speech Synthesis Using Pseudo Lookahead With Large Pretrained Language Model

Authors: Takaaki Saeki, Shinnosuke Takamichi, Hiroshi Saruwatari

Chebyshev Periodical Successive Over-Relaxation for Accelerating Fixed-Point Iterations

Authors: Tadashi Wadayama and Satoshi Takabe

Multi-Delay Sparse Approach to Residual Crosstalk Reduction for Blind Source Separation

Authors: Satoru Emura, Hiroshi Sawada, Shoko Araki, Noboru Harada

A Multi-Target Track-Before-Detect Particle Filter Using Superpositional Data in Non-Gaussian Noise

Authors: Nobutaka Ito and Simon J. Godsill

Transform Domain Precoding (TDP) for 5G Evolution and 6G

Authors: Wenjia Liu, Xiaolin Hou, Yoshihisa Kishiyama, Lan Chen, Takahiro Asai

Joint Amplitude and Phase Refinement for Monaural Source Separation

Authors: Yoshiki Masuyama, Kohei Yatabe, Kento Nagatomo, Yasuhiro Oikawa

Flow-Based Independent Vector Analysis for Blind Source Separation

Authors: Aditya Arie Nugraha, Kouhei Sekiguchi, Mathieu Fontaine, Yoshiaki Bando, Kazuyoshi Yoshii

Matrix and Tensor Completion in Multiway Delay Embedded Space Using Tensor Train, With Application to Signal Reconstruction

Authors: Farnaz Sedighin, Andrzej Cichocki, Tatsuya Yokota, Qiquan Shi

Local and Global Graph Approaches to Image Colorization

Authors: Mamoru Sugawara, Kazunori Uruma, Seiichiro Hangai, Takayuki Hamamoto

Variable Macropixel Spectral-Spatial Transforms With Intra- and Inter-Color Decorrelations for Arbitrary RGB CFA-Sampled Raw Images

Authors: Taizo Suzuki and Seisuke Kyochi

Convolutional Approximate Message-Passing

Author: Keigo Takeuchi

Consistent ICA: Determined BSS Meets Spectrogram Consistency

Author: Kohei Yatabe

Matched Filtering Accelerated by Tensor Cores on Volta GPUs With Improved Accuracy Using Half-Precision Variables

Authors: Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Aitaro Kato, Shigeki Nakagawa

A Skip Attention Mechanism for Monaural Singing Voice Separation

Authors: Weitao Yuan, Shengbei Wang, Xiangrui Li, Masashi Unoki, Wenwu Wang

Differentially Modulated Spectrally Efficient Frequency-Division Multiplexing

Authors: Seichiroh Osaki, Miyu Nakao, Takumi Ishihara, Shinya Sugiura

Fast Convolutional Distance Transform

Authors: Christina Karam, Kenjiro Sugimoto, Keigo Hirakawa

Bilevel Optimization Using Stationary Point of Lower-Level Objective Function for Discriminative Basis Learning in Nonnegative Matrix Factorization

Authors: Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Nobutaka Ono

A Unified Convolutional Beamformer for Simultaneous Denoising and Dereverberation

Authors: Tomohiro Nakatani and Keisuke Kinoshita

$M$-Channel Critically Sampled Spectral Graph Filter Banks With Symmetric Structure

Authors: Akie Sakiyama, Kana Watanabe, Yuichi Tanaka

Griffin-Lim Like Phase Recovery via Alternating Direction Method of Multipliers

Authors: Yoshiki Masuyama, Kohei Yatabe, Yasuhiro Oikawa

Performance Analysis and Constellation Optimization of Star-QAM-Aided Differential Faster-Than-Nyquist Signaling

Authors: Chie Sagayama, Takumi Ishihara, Shinya Sugiura

Bias-Based Binary Fingerprinting Code Under Erasure Channel

Author: Minoru Kuribayashi

Robust Magnetic Resonant Beamforming for Secured Wireless Power Transfer

Authors: Hongru Sun, Fengchao Zhu, Hai Lin, Feifei Gao

Distortionless Beamforming Optimized With ℓ1-Norm Minimization

Authors: Satoru Emura, Shoko Araki, Tomohiro Nakatani, Noboru Harada

Underwater Image Color Correction using Exposure-Bracketing Imaging

Authors: Kohei Nomura, Daisuke Sugimura, Takayuki Hamamoto

Reconstruction for Spatially Distributed Single-Pixel Imaging Based on Pattern Filtering

Authors: Tatsuya Nobunaga, Hiroya Tanaka, Yukihiro Tadokoro

A Low-Complexity LS Turbo Channel Estimation Technique for MU-MIMO Systems

Authors: Yasuhiro Takano and Hsuan-Jung Su

Deep Shrinkage Convolutional Neural Network for Adaptive Noise Reduction

Authors: Kenzo Isogawa, Takashi Ida, Taichiro Shiodera, Tomoyuki Takeguchi

Sound Field Recording Using Distributed Microphones Based on Harmonic Analysis of Infinite Order

Authors: Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

SuperCut: Superpixel Based Foreground Extraction With Loose Bounding Boxes in One Cutting

Authors: Shuqiong Wu, Megumi Nakao, Tetsuya Matsuda

Primal-Dual Plug-and-Play Image Restoration

Author: Shunsuke Ono

Magnetic Resonant Beamforming for Secured Wireless Power Transfer

Authors: Hongru Sun, Hai Lin, Fengchao Zhu, Feifei Gao

Proactive Eavesdropping in Relaying Systems

Authors: Xin Jiang, Hai Lin, Caijun Zhong, Xiaoming Chen, Zhaoyang Zhang

Cramr-Rao Bounds for a Coupled Mixture of Polynomial Phase and Sinusoidal FM Signals

Authors: Pu Wang, Philip V. Orlik, Kota Sadamoto, Wataru Tsujita, Yoshitsugu Sawa

Parameter Estimation of Hybrid Sinusoidal FM-Polynomial Phase Signal

Authors: Pu Wang, Philip V. Orlik, Kota Sadamoto, Wataru Tsujita, Fulvio Gini

Symbol Detection for Faster-Than-Nyquist Signaling by Sum-of-Absolute-Values Optimization

Authors: Hampei Sasahara, Kazunori Hayashi, Masaaki Nagahara

Why Does a Hilbertian Metric Work Efficiently in Online Learning With Kernels?

Authors: Masahiro Yukawa and Klaus-Robert Mller

Intelligent Condition Diagnosis Method for Rotating Machinery Based on Probability Density and Discriminant Analyses

Authors: Liuyang Song, Peng Chen, Huaqing Wang, Miki Kato

Voice Activity Detection: Merging Source and Filter-based Information

Authors: Thomas Drugman, Yannis Stylianou, Yusuke Kida, Masami Akamine

Graph-based Dequantization of Block-Compressed Piecewise Smooth Images

Authors: Wei Hu, Gene Cheung, Masato Kazui

Near Orthogonal Oversampled Graph Filter Banks

Authors: David B. H. Tay, Yuichi Tanaka, Akie Sakiyama

Discrete Signal Reconstruction by Sum of Absolute Values

Author: Masaaki Nagahara

Extended Block-Lifting-Based Lapped Transforms

Authors: Taizo Suzuki and Hiroyuki Kudo

Modeling of Physical Characteristics of Speech under Stress

Authors: Xiao Yao, Takatoshi Jitsuhiro, Chiyomi Miyajima, Norihide Kitaoka, Kazuya Takeda

Gabor Filter Based on Stochastic Computation

Authors: Naoya Onizawa, Daisaku Katagiri, Kazumichi Matsumiya, Warren J. Gross, Takahiro Hanyu

Blind Image Quality Assessment Using the Joint Statistics of Generalized Local Binary Pattern

Authors: Min Zhang, Chisako Muramatsu, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita

${L^1}$ Control Theoretic Smoothing Splines

Authors: Masaaki Nagahara and Clyde F. Martin

Dual-Tone Radio Interferometric Positioning Systems Using Undersampling Techniques

Authors: Yiyin Wang, Liran Li, Xiaoli Ma, Marie Shinotsuka, Cailian Chen, Xinping Guan

A Differentiable Approximation Approach to Contrast-Aware Image Fusion

Authors: Kenji Hara, Kohei Inoue, Kiichi Urahama

Parameterized AdaBoost: Introducing a Parameter to Speed Up the Training of Real AdaBoost

Authors: Shuqiong Wu and Hiroshi Nagahashi

Coherent Versus Non-Coherent Reconfigurable Antenna Aided Virtual MIMO Systems

Author: Shinya Sugiura

Successive Projection Method for Well-Conditioned Matrix Approximation Problems

Authors: Mirai Tanaka and Kazuhide Nakata

Generalized Mixture Ratio Based Blind Image Separation

Authors: Kenji Hara, Kohei Inoue, Kiichi Urahama

Stochastic Analysis of Hyperslab-Based Adaptive Projected Subgradient Method Under Bounded Noise

Authors: Symeon Chouvardas, Konstantinos Slavakis, Sergios Theodoridis, Isao Yamada

Effects of Channel Estimation on Spatial Modulation

Authors: Shinya Sugiura and Lajos Hanzo

Stochastic-Resonance Based Iterative Detection for Serially-Concatenated Turbo Codes

Authors: Shinya Sugiura, Akihisa Ichiki, Yukihiro Tadokoro

Noise Power Spectral Density Tracking: A Maximum Likelihood Perspective

Authors: Mehrez Souden, Marc Delcroix, Keisuke Kinoshita, Takuya Yoshioka, Tomohiro Nakatani

Solving Ill-Posed Linear Systems With Constraints on Statistical Moments

Authors: Sbastien Harasse, Wataru Yashiro, Atsushi Momose

Reduced-Complexity Soft-Decision Aided Space-Time Shift Keying

Authors: Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

A Reweighted Least Squares Approach to QAM Detector for Blind Equalization

Authors: Katsumi Konishi and Toshihiro Furukawa

Space-Time-Frequency Shift Keying for Dispersive Channels

Authors: Hoang Anh Ngo, Chao Xu, Shinya Sugiura, Lajos Hanzo

Reduced-Complexity Noncoherently Detected Differential Space-Time Shift Keying

Authors: Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

A Nuclear Norm Heuristic Approach to Fractionally Spaced Blind Channel Equalization

Authors: Katsumi Konishi and Toshihiro Furukawa

Semi-Blind Joint Channel Estimation and Data Detection for Space-Time Shift Keying Systems

Authors: Sheng Chen, Shinya Sugiura, Lajos Hanzo

On the Selection of the Best Detection Performance Sensors for Cognitive Radio Networks

Authors: Zaheer Khan, Janne J. Lehtomki, Kenta Umebayashi, Johanna Vartiainen

Cooperative Differential Space-Time Spreading for the Asynchronous Relay Aided CDMA Uplink Using Interference Rejection Spreading Code

Authors: Shinya Sugiura, Sheng Chen, Lajos Hanzo

Consistent Sampling and Efficient Signal Reconstruction

Author: Akira Hirabayashi

Dual-Augmented Lagrangian Method for Efficient Sparse Reconstruction

Authors: Ryota Tomioka and Masashi Sugiyama

Fast Generalized Eigenvector Tracking Based on the Power Method

Author: Toshihisa Tanaka

Improvement on the Channel Estimation of Pilot Cyclic Prefixed Single Carrier (PCP-SC) System

Authors: Yafei Hou and Tomohiro Hase

A Class of Zero-Correlation Zone Sequence Set Using a Perfect Sequence

Author: Takafumi Hayashi

Reduced-Complexity Iterative Markov Chain MBER Detection for MIMO Systems

Authors: Shinya Sugiura, Sheng Chen, Lajos Hanzo

A Multipurpose Linear Component Analysis Method Based on Modulated Hebb-Oja Learning Rule

Authors: Marko V. Jankovic and Masashi Sugiyama

An Enhanced Denoise-and-Forward Relaying Scheme for Fading Channel With Low Computational Complexity

Authors: Anxin Li, Yuan Yan, Hidetoshi Kayama

Explicit Expressions of Balanced Realizations of Second-Order Digital Filters With Real Poles

Authors: Shunsuke Yamaki, Masahide Abe, Masayuki Kawamata

Eigenvector Algorithms Incorporated With Reference Systems for Solving Blind Deconvolution of MIMO-IIR Linear Systems

Authors: Mitsuru Kawamoto, Kiyotaka Kohno, Yujiro Inouye

A Two-Stage Approach to the Establishment of State-Space Formulation of 2-D Frequency Transformation

Authors: Shi Yan, Li Xu, Yoshihisa Anazawa

A Fast 4 4 Forward Discrete Tchebichef Transform Algorithm

Authors: Kiyoyuki Nakagaki and Ramakrishnan Mukundan

Narrow Transition Band FIR Hilbert Transformers With Flat Magnitude Response

Authors: Ishtiaq Rasool Khan and Masahiro Okuda

A Filtered-X LMS Algorithm for Sinusoidal Reference Signals - Effects of Frequency Mismatch

Authors: Yoichi Hinamoto and Hideaki Sakai

Complex Empirical Mode Decomposition

Authors: Toshihisa Tanaka and Danilo P. Mandic

Soft Iterative Channel Estimation With Subspace and Rank Tracking

Authors: Simone Ferrara, Tadashi Matsumoto, Monica Nicoli, Umberto Spagnolini

A filter coefficient quantization method with genetic algorithm, including simulated annealing

Authors: Miki Haseyama and Daiki Matsuura

Correction to "Nonstationary Noise Estimation Using Low-Frequency Regions for Spectral Subtraction"

Authors: Kohei Yamashita and Tetsuya Shimamura

Time Delay Interpolation by System Response Coefficient Ratios

Authors: Jonah Gamba and Tetsuya Shimamura

Fast encoding method for vector quantization using modified L2-norm pyramid

Authors: Zhibin Pan, Koji Kotani, Tadahiro Ohmi

Nonstationary noise estimation using low-frequency regions for spectral subtraction

Authors: Kohei Yamashita and Tetsuya Shimamura

An energy extrapolation-based concealment algorithm for an erased excitation signal

Authors: Hiroyuki Ehara and Koji Yoshida

Adaptive log-spectral regression for in-car speech recognition using multiple distributed microphones

Authors: Weifeng Li, Kazuya Takeda, Fumitada Itakura

Synthesis of two-dimensional pseudo white-noise signal with low peak factor

Author: Takafumi Hayashi

State-space formulation of frequency transformation for 2-D digital filters

Authors: Shunsuke Koshita and Masayuki Kawamata

On unification of equivalent bandwidths of a random process

Authors: Sho Kikkawa and Hisashi Yoshida

A unified projection method for fast search of vector quantization

Authors: Zhibin Pan, Koji Kotani, Tadahiro Ohmi

Adaptive filtering with averaging-based algorithm for feedforward active noise control systems

Authors: Muhammad Tahir Akhtar, Masahide Abe, Masayuki Kawamata

Binary array set having a cross-shaped zero-correlation zone

Authors: Takafumi Hayashi and S. Okawa

Low-peak pseudo-white-noise arrays

Authors: Takafumi Hayashi and S. Okawa

Optimal wavelet expansion via sampled-data control theory

Authors: Kenji Kashima, Yutaka Yamamoto, Masaaki Nagahara

An improved full-search-equivalent vector quantization method using the law of cosines

Authors: Zhibin Pan, Koji Kotani, Tadahiro Ohmi

A deflation algorithm for the blind source-factor separation of MIMO-FIR channels driven by colored sources

Authors: Mitsuru Kawamoto and Yujiro Inouye

Optimizing FIR approximation for discrete-time IIR filters

Authors: Yutaka Yamamoto, Brian D. O. Anderson, Masaaki Nagahara, Yoko Koyanagi

An efficient forward-backward algorithm for an explicit-duration hidden Markov model

Authors: Shun-Zheng Yu and Hisashi Kobayashi

Application of bit-plane decomposition steganography to JPEG2000 encoded images

Authors: Hideki Noda, Jeremiah Spaulding, Mahdad Nouri Shirazi, Eiji Kawaguchi

Direction estimation of coherent signals using spatial signature

Authors: Jingmin Xin and Akira Sano

On a new blind signal extraction algorithm: different criteria and stability analysis

Authors: Sergio Antonio Cruces-Alvarez, Andrzej Cichocki, Shun-ichi Amari

A class of two-dimensional binary sequences with zero-correlation zone

Author: Takafumi Hayashi

An extended split-radix FFT algorithm

Author: Daisuke Takahashi

Synthesis of low-sensitivity second-order digital filters using genetic programming with automatically defined functions

Authors: Kazuyoshi Uesaka and Masayuki Kawamata

Natural gradient algorithm for blind separation of overdetermined mixture with additive noise

Authors: Liqing Zhang, Andrzej Cichocki, Shun-ichi Amari

On delayless subband adaptive filtering by subband/fullband transforms

Authors: Shuichi Ohno and Hideaki Sakai

Joint optimization of LPC and closed-loop pitch parameters in CELP coders

Authors: Masahiro Serizawa and Allen Gersho

A self-stabilized minor subspace rule

Authors: Scott C. Douglas, Sun-Yuan Kung, Shun-ichi Amari

An approximation for discrete B-splines in time domain

Authors: Koichi Ichige and Masaru Kamada

Efficient recursive estimation for speech enhancement in colored noise

Authors: Ki Yong Lee and Katsuhiko Shirai

Blind phase recovery in QAM communication systems using higher order statistics

Authors: Ling Chena, Hiroji Kusaka, Masanobu Kominami

Analysis of LPC/DFT features for an HMM-based alphadigit recognizer

Authors: Daniel J. Mashao, Yoshihiko Gotoh, Harvey F. Silverman