Journal Papers
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I. Funahashi, T. Yoshida, X. Zhang, and M. Iwahashi Image Adjustment for Multi-exposure Images Based on Convolutional Neural NetworksIEICE Trans. Information and Systems, Vol.E105-D, No.1, pp.123-133, 2022-01. |
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X. Zhang Design of Two Channel Biorthogonal Graph Wavelet Filter Banks with Half-band KernelsIEICE Trans. Fundamentals, Vol.E100-A, No.9, pp.1743-1750, 2017-09. |
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M. Sumizawa, and X. Zhang High Dynamic Range Image Compression with Improved Logarithmic TransformationIEICE Communications Express, Vol.6, No.1, pp.17-21, 2017-01. |
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D. W. Wang, and X. Zhang A New Class of Hilbert Pairs of Almost Symmetric Orthogonal Wavelet BasesIEICE Trans. Fundamentals, Vol.E99-A, No.5, pp.884-891, 2016-05. |
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X. Zhang, and N. Fukuda Lossy to Lossless Image Coding Based on Wavelets Using a Complex Allpass FilterInternational Journal of Wavelets, Multiresolution and Information Processing, Vol.12, No.4, DOI: 10.1142/S0219691314600029, 2014-03. |
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S. Ahmed, M. T. Akhtar, and X. Zhang Online Acoustic Feedback Mitigation with Improved Noise-Reduction Performance in Active Noise Control SystemsIET Signal Processing, Vol.7, No.6, pp.505-514, 2013-06. |
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S. Ahmed, M. T. Akhtar, and X. Zhang Robust Auxiliary-Noise-Power Scheduling in Active Noise Control Systems with Online Secondary Path ModelingIEEE Trans. Audio, Speech and Language Processing, Vol.21, No.4, pp.749-761, 2013-04. |
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D. W. Wang, and X. Zhang IIR-based DTCWTs with Improved Analyticity and Frequency SelectivityIEEE Trans. Signal Processing, Vol.60, No.11, pp.5764-5774, 2012-11. |
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X. Zhang A New Phase-Factor Design Method for Hilbert-Pairs of Orthonormal WaveletsIEEE Signal Processing Letters, Vol.18, No.9, pp.529-532, 2011-09. |
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X. Zhang Design of FIR Halfband Filters for Orthonormal Wavelets Using Remez Exchange AlgorithmIEEE Signal Processing Letters, Vol.16, No.9, pp.814-817, 2009-09. |
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X. Zhang Maxflat Fractional Delay IIR Filter DesignIEEE Trans. Signal Processing, Vol.57, No.8, pp.2950-2956, 2009-08. |
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X. Zhang Design of Maximally Flat IIR Filters with Flat Group Delay ResponsesSignal Processing, Vol.88, No.7, pp.1792-1800, 2008-07. |
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張煕，大野弘祐 オールパスフィルタを用いた画像ロシー・ロスレス統一符号化 電気通信普及財団研究調査報告書, No.22, pp.298-305, 2007-12. |
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張煕，相澤正智，吉川敏則 通過域平たん阻止域等リプル振幅特性をもつ平たん群遅延IIRフィルタの一設計法電子情報通信学会論文誌(A), Vol.J90-A, No.7, pp.578-587, 2007-07. |
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X. Zhang, D. Kobayashi, T. Wada, T. Yoshikawa, and Y. Takei Closed-Form Design of Generalized Maxflat R-Regular FIR Mth-Band Filters Using Waveform MomentsIEEE Trans. Signal Processing, Vol.54, No.11, pp.4214-4222, 2006-11. |
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X. Zhang, W. Wang, T. Yoshikawa, and Y. Takei Design of IIR Orthogonal Wavelet Filter Banks Using Lifting SchemeIEEE Trans. Signal Processing, Vol.54, No.7, pp.2616-2624, 2006-07. |
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L. A. Pe, T. Yoshikawa, Y. Takei, X. Zhang, and Y. Sugita Reducing Stopband Peak Errors of R-Regular 4th-Band Linear Phase FIR Filters by SuperimposingIEICE Trans. Fundamentals, Vol.E89-A, No.2, pp.615-619, 2006-02. |
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Y. Takei, K. Mogi, T. Yoshikawa, and X. Zhang SNR-Maximizing Interpolation Filters for Band-Limited Signals with QuantizationElectronics and Communications in Japan, Parts 3, Vol.89, No.1, pp.31-46, 2006-01. |
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武井由智，茂木孝一，吉川敏則，張煕 量子化された帯域制限信号に対するSNR最大化内挿フィルタ電子情報通信学会論文誌(A), Vol.J88-A, No.1, pp.39-53, 2005-01. |
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R. Takeuchi, X. Zhang, T. Yoshikawa, and Y. Takei Design of Chebyshev-Type IIR Filters with Approximately Linear Phase CharacteristicsElectronics and Communications in Japan, Parts 3, Vol.87, No.2, pp.1-9, 2004-02. |
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R. Yamashita, X. Zhang, T. Yoshikawa, and Y. Takei Design of IIR Half-Band Filters with Arbitrary Flatness and Its Application to Filter BanksElectronics and Communications in Japan, Parts 3, Vol.87, No.1, pp.10-18, 2004-01. |
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張煕，中山悟，吉川敏則，武井由智 FIRディジタルフィルタの複素チェビシェフ近似 長岡技術科学大学研究報告, 第25号, pp.15-21, 2003. |
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Y. Takei, K. Nagato, T. Yoshikawa and X. Zhang Derivative-Controlled Design of Linear Phase FIR Filters Via Waveform MomentsIEEE Trans. Signal Processing, Vol.51, No.10, pp.2559-2567, 2003-10. |
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奥村浩，渡邉勝之，末崎将司，梶原康司，張煕，吉川敏則 回転不変モーメントを入力とするニューラルネットを用いた画像重ね合わせ用対応点候補の自動選定 写真測量とリモートセンシング, Vol.42, No.3, pp.17-28, 2003-06. |
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奥村浩，成田常晃，前田優，梶原康司，張煕，吉川敏則，新井康平 空間周波数領域における回転不変モーメントを用いたリモートセンシング画像のテクスチャ定量化手法 日本リモートセンシング学会誌, Vol.23, No.2, pp.137-146, 2003-06. |
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竹内良介，張煕，吉川敏則，武井由智 近似的直線位相特性を有するチェビシェフ型IIRフィルタの設計電子情報通信学会論文誌(A), Vol.J86-A, No.4, pp.364-372, 2003-04. |
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山下亮，張煕，吉川敏則，武井由智 任意の平坦度を有するIIRハーフバンドフィルタの設計とフィルタバンクへの応用電子情報通信学会論文誌(A), Vol.J86-A, No.2, pp.134-141, 2003-02. |
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阿部洋，張煕，吉川敏則，武井由智 IIR直線位相フィルタバンクを用いた画像ロスレス符号化電子情報通信学会論文誌(A), Vol.J86-A, No.2, pp.179-186, 2003-02. |
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Y. Takei, T. Yoshikawa, and X. Zhang On the Distribution of Fractional Linear Congruential Pseudorandom NumbersIEICE Trans. Information and Systems, Vol.E86-D, No.2, pp.276-284, 2003-02. |
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X. Zhang, and K. Amaratunga Closed-Form Design of Maximally Flat IIR Half-Band FiltersIEEE Trans. Circuits and Systems II: Analog and Digital Signal Processing, Vol.49, No.6, pp.409-417, 2002-06. |
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S. Kamimura, X. Zhang, and T. Yoshikawa Wavelet-Based Image Coding Using Allpass FiltersElectronics and Communications in Japan, Parts 3, Vol.85, No.2, pp.13-21, 2002-02. |
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X. Zhang, A. Kato, and T. Yoshikawa A New Class of Orthonormal Symmetric Wavelet Bases Using a Complex Allpass FilterIEEE Trans. Signal Processing, Vol.49, No.11, pp.2640-2647, 2001-11. |
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X. Zhang, and T. Yoshikawa Design of IIR Digital Filters with Flat Passband and Equiripple Stopband ResponsesElectronics and Communications in Japan, Parts 3, Vol.84, No.11, pp.37-44, 2001-11. |
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X. Zhang, and T. Yoshikawa A New Class of Complex Compact-supported Orthonormal SymmletsIEICE Trans. Fundamentals, Vol.E84-A, No.7, pp.1740-1746, 2001-07. |
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上村晴也，張煕，吉川敏則 全域通過フィルタを用いた画像ウェーブレット符号化電子情報通信学会論文誌(A), Vol.J84-A, No.1, pp.13-21, 2001-01. |
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X. Zhang, K. Suzuki, and T. Yoshikawa Complex Chebyshev Approximation for IIR Digital Filters Based on Eigenvalue ProblemIEEE Trans. Circuits and Systems II: Analog and Digital Signal Processing, Vol.47, No.12, pp.1429-1436, 2000-12. |
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X. Zhang, K. Inotsume, and T. Yoshikawa Design of Low-Delay FIR Half-Band Filters with Arbitrary Flatness and Its Application to Filter BanksElectronics and Communications in Japan, Parts 3, Vol.83, No.10, pp.1-9, 2000-10. |
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X. Zhang, T. Muguruma, and T. Yoshikawa Designof Orthonormal Symmetric Wavelet Filters Using Real Allpass FiltersSignal Processing, Vol.80, No.8, pp.1551-1559, 2000-08. |
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張煕，猪爪堅太郎，吉川敏則 任意の平坦度を有する低遅延FIRハーフバンドフィルタの設計とフィルタバンクへの応用電子情報通信学会論文誌(A), Vol.J82-A, No.10, pp.1529-1537, 1999-10. |
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X. Zhang, and T. Yoshikawa Design of Orthonormal IIR Wavelet Filter Banks Using Allpass FiltersSignal Processing, Vol.78, No.1, pp.91-100, 1999-10. |
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X. Zhang, and T. Yoshikawa Design of FIR Nyquist Filters with Low Group DelayIEEE Trans. Signal Processing, Vol.47, No.5, pp.1454-1458, 1999-05. |
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張煕，吉川敏則 通過域平坦阻止域等リプル特性を有するIIRディジタルフィルタの設計電子情報通信学会論文誌(A), Vol.J82-A, No.3, pp.317-324, 1999-03. |
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X. Zhang, and H. Iwakura Design of IIR Digital Allpass Filters Based on Eigenvalue ProblemIEEE Trans. Signal Processing, Vol.47, No.2, pp.554-559, 1999-02. |
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X. Zhang, and T. Yoshikawa Design of Two Channel IIR Linear Phase PR Filter BanksSignal Processing, Vol.72, No.3, pp.167-175, 1999-02. |
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X. Zhang, and T. Yoshikawa Design of Biorthogonal FIR Linear Phase Filter Banks with Structurally Perfect ReconstructionElectronics and Communications in Japan, Parts 3, Vol.82, No.01, pp.1-8, 1999-01. |
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X. Zhang, and T. Yoshikawa Design of Two Channel Stable IIR Perfect Reconstruction Filter BanksIEICE Trans. Fundamentals, Vol.E81-A, No.8, pp.1592-1597, 1998-08. |
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吉川敏則，池田高志，張煕 ケプストラムモーメントを用いた縦続形FIRフィルタの係数量子化効果の評価電子情報通信学会論文誌(A), Vol.J81-A, No.6, pp.1017-1020, 1998-06. |
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吉川敏則，金永洛，張煕 FIRディジタルフィルタのパワースペクトルモーメントの定義とその特性電子情報通信学会論文誌(A), Vol.J81-A, No.6, pp.1003-1005, 1998-06. |
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X. Zhang, and T. Yoshikawa Design of Orthonormal Wavelet Filter Banks Using Remez Exchange AlgorithmElectronics and Communications in Japan, Parts 3, Vol.81, No.06, pp.1-8, 1998-06. |
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X. Zhang, and T. Yoshikawa Design of Stable IIR Perfect Reconstruction Filter Banks Using Allpass FiltersElectronics and Communications in Japan, Parts 2, Vol.81, No.5, pp.24-32, 1998-05. |
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張煕，吉川敏則 全域通過回路を用いた安定なIIR完全再構成フィルタバンクの設計電子情報通信学会論文誌(A), Vol.J81-A, No.1, pp.24-32, 1998-01. |
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張煕，吉川敏則 構造上完全再構成双直交FIR直線位相フィルタバンクの設計電子情報通信学会論文誌(A), Vol.J81-A, No.1, pp.17-23, 1998-01. |
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張煕，吉川敏則 Remezアルゴリズムによる直交ウェーブレットフィルタバンクの設計電子情報通信学会論文誌(A), Vol.J80-A, No.9, pp.1396-1402, 1997-09. |
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X. Zhang, T. Yoshikawa, and H. Iwakura Recursive Orthonormal Wavelet Bases with Vanishing MomentsIEICE Trans. Fundamentals, Vol.E80-A, No.8, pp.1472-1477, 1997-08. |
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X. Zhang, and H. Iwakura Design of FIR Nyquist Filters Using Remez Exchange AlgorithmElectronics and Communications in Japan, Parts 3, Vol.80, No.6, pp.22-29, 1997-06. |
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X. Zhang, and T. Yoshikawa Design of Zero Phase IIR Nyquist FiltersIEE Electronics Letters, Vol.33, No.6, pp.469-470, 1997-03. |
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X. Zhang, and H. Iwakura Design of IIR Nyquist Filters with Zero Intersymbol InterferenceIEICE Trans. Fundamentals, Vol.E79-A, No.8, pp.1139-1144, 1996-08. |
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張煕，岩倉博 RemezアルゴリズムによるFIRナイキストフィルタの設計電子情報通信学会論文誌(A), Vol.J79-A, No.8, pp.1378-1384, 1996-08. |
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X. Zhang, and H. Iwakura Design of IIR Digital Filters Based on Eigenvalue ProblemIEEE Trans. Signal Processing, Vol.44, No.6, pp.1325-1333, 1996-06. |
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X. Zhang, and H. Iwakura Design of Linear Phase IIR Digital Filters Based on Eigenvalue ProblemIEICE Trans. Fundamentals, Vol.E79-A, No.4, pp.614-620, 1996-04. |
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張煕，岩倉博 複素全域通過回路を用いたQMFバンクの設計 電気通信大学紀要, 第8巻, 第2号, pp.179-185, 1995-12. |
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X. Zhang, and H. Iwakura Equiripple Design of QMF Banks Using Digital Allpass Networks IEICE Trans. Fundamentals, Vol.E78-A, No.8, pp.1010-1016, 1995-08. |
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X. Zhang, and H. Iwakura Design of Discrete Coefficient FIR Linear Phase Filters Using Hopfield Neural Networks IEICE Trans. Fundamentals, Vol.E78-A, No.8, pp.900-904, 1995-08. |
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X. Zhang, and H. Iwakura Design of Digital Allpass Functions with Specified Phase Tolerances Electronics and Communications in Japan, Parts 3, Vol.78, No.08, pp.1-9, 1995-08. |
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張煕，岩倉博 指定位相誤差特性を有するディジタル全域通過関数の設計 電子情報通信学会論文誌(A), Vol.J78-A, No.3, pp.349-356, 1995-03 |
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X. Zhang, and H. Iwakura Design of QMF Banks Using Allpass FiltersIEE Electronics Letters, Vol.31, No.3, pp.172-174, 1995-02. |
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X. Zhang, and H. Iwakura Design of FIR Linear Phase Filters with Discrete Coefficients Using Hopfield Neural NetworksIEE Electronics Letters, Vol.30, No.13, pp.1039-1040, 1994-06. |
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X. Zhang, and H. Iwakura Design of Digital Allpass Networks Based on the Eigenvalue Problem Electronics and Communications in Japan, Parts 3, Vol.77, No.4, pp.99-109, 1994-04. |
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張煕，岩倉博 固有値問題に基づいたディジタル全域通過回路の設計 電子情報通信学会論文誌(A), Vol.J76-A, No.12, pp.1675-1683, 1993-12. |
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X. Zhang, and H. Iwakura Novel Method for Designing Digital Allpass Filters Based on Eigenvalue ProblemIEE Electronics Letters, Vol.29, No.14, pp.1279-1281, 1993-07. |
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張煕，岩倉博 相反回路を基本としたウェーブディジタルラティスフィルタの構成 電子情報通信学会論文誌(A), Vol.J76-A, No.3, pp.312-320, 1993-03. |
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X. Zhang, and H. Iwakura Design of IIR Digital Filters with Given Magnitude Specifications Using Allpass Networks Electronics and Communications in Japan, Parts 3, Vol.76, No.3, pp.45-56, 1993-03. |
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X. Zhang, and H. Iwakura Design of FIR Digital Filters with Specified Tolerances Electronics and Communications in Japan, Parts 3, Vol.75, No.12, pp.1-10, 1992-12. |
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張煕，岩倉博 全域通過回路による指定誤差特性を有するIIRディジタルフィルタの設計 電子情報通信学会論文誌(A), Vol.J75-A, No.7, pp.1155-1163, 1992-07. |
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張煕，岩倉博 指定誤差特性を有するFIRディジタルフィルタの設計 電子情報通信学会論文誌(A), Vol.J75-A, No.3, pp.526-533, 1992-03. |
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張煕，岩倉博 全域通過回路によるコンプリメンタリ型IIRディジタルフィルタの設計 電子情報通信学会論文誌(A), Vol.J75-A, No.3, pp.491-499, 1992-03. |
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X. Zhang, and H. Iwakura Design of IIR Digital Filters Using Complex Allpass Network Based on Eigenvalue ProblemIEE Electronics Letters, Vol.28, No.3, pp.231-233, 1992-01. |
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張煕，岩倉博 制約条件を有する最小２乗近似直線位相FIRフィルタの設計 電気通信大学紀要, 第4巻, 第2号, pp.225-233, 1991-12. |
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李京棋，周鳳鳴，張煕 拡譜通信系統中精同歩的実現与性能分析 南京航空学院学報, pp.93-103, 1984. |