Zhang Xi 張熙

… Alternative Names

ZHANG XI 張熙

ZHANG Xi 張熙

張煕チヨウキ

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Researcher Number	40251706
Other IDs
Affiliation (Current)	2026: 電気通信大学, 大学院情報理工学研究科, 教授
Affiliation (based on the past Project Information) *help	2018 – 2021: 電気通信大学, 大学院情報理工学研究科, 教授 2016: 電気通信大学, 大学院情報理工学研究科, 教授 2014 – 2015: 電気通信大学, 情報理工学(系)研究科, 教授 2012: 電気通信大学, 情報理工学(系)研究科, 教授 2011 – 2012: 電気通信大学, 大学院・情報理工学研究科, 教授 … More 2010: 電気通信大学, 大学院・情報理工学研究科, 准教授 2007: The University of Electro-Communications, Faculty of Electro-Communications, Associate Professor 2006: 電気通信大学, 電気通信学部, 助教授 2000: 長岡技科大, 工学部, 助教授 Less
Review Section/Research Field	Principal Investigator Media informatics/Database / Basic Section 60060:Information network-related / Multimedia database / 情報通信工学
Keywords	Principal Investigator ウェーブレット / 画像圧縮 / ノイズ除去 / オールパスフィルタ / ウェーブレット変換 / 動画像符号化 / 動画像圧縮 / グラフウェーブレット / 信号処理手法 / グラフフィルタ設計 … More / 信号処理理論 / サンプリングパターン / グラフ作成法 / グラフウェーブレットフィルタバンク / グラフ信号処理 / フィルタバンク / ビッグデータ / 画像処理 / 信号処理 / グラフ / Lossless Coding / Lossy Coding / Allpass Filter / Wavelets / Image Coding / 対称ウェーブレット / 直交ウェーブレット / ロスレス圧縮 / ロシー圧縮 / 最適閾値 / 評価基準 / 高速アルゴリズム / ウェーブレット縮退法 / フリッカー除去 / 画質改善 / ディジタルフィルタ / 高精細動画像 / 閾値処理 / フリッカー低減 / 3Dウェーブレット / 動画動符号化 / ディジタル画像 / JPEG 2000 / 動き補償技術 / デジタル画像 / 情報圧縮 / マルチメディア Less

Research Projects
(5 results)
Research Products
(87 results)

Fundamental Research of Graph Signal Processing and Its Applications to Big DataPrincipal Investigator
- Principal Investigator
  
  ZHANG XI
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60060:Information network-related
- Research Institution
  The University of Electro-Communications
Flicker Reduction and Visual Quality Improvement for High Definition Compressed VideosPrincipal Investigator
- Principal Investigator
  
  ZHANG Xi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Multimedia database
- Research Institution
  The University of Electro-Communications
Wavelet Video Coding Using Allpass FiltersPrincipal Investigator
- Principal Investigator
  
  ZHANG Xi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Media informatics/Database
- Research Institution
  The University of Electro-Communications
Lossy to Lossless Image Coding Using Allpass FiltersPrincipal Investigator
- Principal Investigator
  
  ZHANG Xi
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Media informatics/Database
- Research Institution
  The University of Electro-Communications
画像可送符号化のための最適ウェーブレット基底に関する研究Principal Investigator
- Principal Investigator
  
  張煕
- Project Period (FY)
  2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報通信工学
- Research Institution
  Nagaoka University of Technology

[Book] ディジタル信号処理の基礎2006
- Author(s)
  島田正治, 安川博, 伊藤良生, 田口亮, 張煕, 岩橋政宏
- Total Pages
  165
- Publisher
  コロナ社
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Book] ディジタル信号処理の基礎2006
- Author(s)
  島田正治, 安川博, 伊藤良生, 田口亮, 張煕, 岩橋政宏
- Total Pages
  165
- Publisher
  コロナ社
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Image Adjustment for Multi-exposure Images Based on Convolutional Neural Networks2022
- Author(s)
  I. Funahashi, T. Yoshida, X. Zhang, M. Iwahashi
- Journal Title
  
  IEICE Trans. Information and Systems
  
  Volume: E105-D Pages: 123-133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K11260
[Journal Article] Wavelet Filter Banks Using Allpass Filters2020
- Author(s)
  X. Zhang
- Journal Title
  
  IntechOpen
  
  Volume: 1 Pages: 1-20
- DOI
  10.5772/intechopen.94519
- ISBN
  9781838819477, 9781838819484
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K11260
[Journal Article] High dynamic range image compression with improved logarithmic transformation2017
- Author(s)
  M. Sumizawa, X. Zhang
- Journal Title
  
  IEICE Communications Express
  
  Volume: 6 Issue: 1 Pages: 17-21
- DOI
  10.1587/comex.2016XBL0148
- NAID
  130005239786
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330128
[Journal Article] A New Class of Hilbert Pairs of Almost Symmetric Orthogonal Wavelet Bases2016
- Author(s)
  D. W. Wang, X. Zhang
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E99.A Issue: 5 Pages: 884-891
- DOI
  10.1587/transfun.E99.A.884
- NAID
  130005148588
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Journal Article] Lossy to Lossless Image Coding Based on Wavelets Using a Complex Allpass Filter2014
- Author(s)
  X. Zhang, N. Fukuda
- Journal Title
  
  International Journal of Wavelets, Multiresolution and Information Processing
  
  Volume: 12 Issue: 04 Pages: 1460002-1460002
- DOI
  10.1142/s0219691314600029
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330128
[Journal Article] IIR-based DTCWTs with Improved Analyticity and Frequency Selectivity2012
- Author(s)
  D.W.Wang、X.Zhang
- Journal Title
  
  IEEE Trans. Signal Processing
  
  Volume: Vol.60、No.11 Issue: 11 Pages: 5764-5774
- DOI
  10.1109/tsp.2012.2212893
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500083
[Journal Article] A New Phase-Factor Design Method for Hilbert-Pairs of Orthonormal Wavelets2011
- Author(s)
  X.Zhang
- Journal Title
  
  IEEE Signal Processing Letters
  
  Volume: Vol.18、No.9 Issue: 9 Pages: 529-532
- DOI
  10.1109/lsp.2011.2162235
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22500083
[Journal Article] 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-設計法2007
- Author(s)
  張煕, 相澤正智, 吉川敏則
- Journal Title
  
  電子情報通信学会論文誌(A) J90-A
  
  Pages: 578-587
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Design of Flat Delay IIR Filters with Flat Passband and Equiripple Stopband Magnitude Responses2007
- Author(s)
  X., Zhang, M., Aizawa, T., Yoshikawa
- Journal Title
  
  IEICE Trans. Fundamentals J90-A-7
  
  Pages: 578-587
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] 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2007
- Author(s)
  張煕, 相澤正智, 吉川敏則
- Journal Title
  
  電子情報通信学会論文誌(A) J90-A
  
  Pages: 578-587
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Closed-Form Design of Generalized Maxflat R-Regular FIR Mth-Band Filters Using Waveform Moments2006
- Author(s)
  張煕, 小林大輔, 和田達也, 吉川敏則, 武井由智
- Journal Title
  
  IEEE Transactions on Signal Processing 54・11
  
  Pages: 4214-4222
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Design of IIR Orthogonal Wavelet Filter Banks Using Lifting Scheme2006
- Author(s)
  張煕, 王偉, 吉川敏則, 武井由智
- Journal Title
  
  IEEE Transactions on Signal Processing 54・7
  
  Pages: 2616-2624
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Y. Takei Closed-Form Design of Generalized Maxflat R-Regular FIR Mth-Band Filters Using Waveform Moments2006
- Author(s)
  X., Zhang, D., Kobayashi, T., Wada, T., Yoshikawa
- Journal Title
  
  IEEE Trans. Signal Processing 54-11
  
  Pages: 4214-4222
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Reducing Stopband Peak Errors of R-Regular 4th-Band Linear Phase FIR Filters by Superimposing2006
- Author(s)
  L.A.Pe, 吉川敏則, 武井由智, 張煕, 杉田泰則
- Journal Title
  
  IEICE Transactions on Fundamentals E89-A・2
  
  Pages: 615-619
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Reducing Stopband Peak Errors of R-Regular 4th-Band Linear Phase FIR Filters by Superimposing2006
- Author(s)
  L. A. Pe, T., Yoshikawa, Y., Takei, X., Zhang, Y., Sugita
- Journal Title
  
  IEICE Trans. Fundamentals E89-A-2
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Design of IIR Orthogonal Wavelet Filter Banks Using Lifting Scheme2006
- Author(s)
  張煕, 王偉, 吉川敏則, 武井由智
- Journal Title
  
  IEEE Transactions on Signal Processing 54
  
  Pages: 2616-2624
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Reducing Stopband Peak Errors of R-Regular 4th-Band Linear Phase FIR Filters by Superimposing2006
- Author(s)
  L.A.Pe, 吉川敏則, 武井由智, 張煕, 杉田泰則
- Journal Title
  
  IEICE Transactions on Fundamentals E89-A
  
  Pages: 615-619
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Foundations of Digital Signal Processing2006
- Author(s)
  S., Shimada, H., Yasukawa, Y., Itoh, R., Taguchi, X., Zhang, M., Iwahashi
- Journal Title
  
  Corona Publishing Co LTD
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Design of IIR Orthogonal Wavelet Filter Banks Using Lifting Scheme2006
- Author(s)
  X., Zhang, W., Wang, T., Yoshikawa, Y., Takei
- Journal Title
  
  IEEE Trans. Signal Processing 54-7
  
  Pages: 2616-2624
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] SNR-Maximizing Interpolation Filters for Band-Limited Signals with Quantization2006
- Author(s)
  武井由智, 茂木孝一, 吉川敏則, 張煕
- Journal Title
  
  Electronics and Communications in Japan,Parts3 89・1
  
  Pages: 31-46
- NAID
  110003314026
- Data Source
  KAKENHI-PROJECT-18500076
[Journal Article] Closed-Form Design of Generalized Maxflat R-Regular FIR Mth-Band Filters Using Waveform Moments2006
- Author(s)
  張煕, 小林大輔, 和田達也, 吉川敏則, 武井由智
- Journal Title
  
  IEEE Transactions on Signal Processing 54
  
  Pages: 4214-4222
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18500076
[Patent] 画像処理プログラム及び画像処理装置2011
- Inventor(s)
  張熙
- Industrial Property Rights Holder
  電気通信大学
- Industrial Property Number
  2011-263271
- Filing Date
  2011-12-01
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Reducing Residual Frame Information In Wavelet Video Coding Using Bandlet Transform2021
- Author(s)
  R.Kato, X.Zhang
- Organizer
  The 3rd ASEAN-UEC Workshop on Informatics and Engineering for SDGs
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] HDR Image Composition Using Undecimated Discrete Wavelet Transform2021
- Author(s)
  H.Morozumi, X.Zhang
- Organizer
  The 3rd ASEAN-UEC Workshop on Informatics and Engineering for SDGs
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Improvement of Weight Generation in Frame Interpolation of Videos2020
- Author(s)
  H.Morozumi, X.Zhang
- Organizer
  The Irago Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] HOG特徴量とガボールフィルタを用いた眼底画像の血管抽出2020
- Author(s)
  内山蒼介，張煕
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Improvement of Spatial Transform for Residual Frame in Wavelet Video Coding using Block Matching2020
- Author(s)
  R.Kato, X.Zhang
- Organizer
  The Irago Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Threshold Estimation of Wavelet Shrinkage Using Fuzzy Theory for Flicker Reduction of Motion JPEG 20002020
- Author(s)
  Y.Kitajima, X.Zhang
- Organizer
  The Irago Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Blood Vessels Segmentation for Fundus Images Using Machine Learning and Image Pre-processing2020
- Author(s)
  S.Uchiyama, X.Zhang
- Organizer
  The Irago Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Compression Performance of Sampling Patterns Suitable for Image Edges2020
- Author(s)
  K.Kawai, X.Zhang
- Organizer
  The Irago Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Threshold Estimation of Wavelet Shrinkage Using Median Filter for Flicker Reduction of H.264/AVC2019
- Author(s)
  Y. Kitajima, X.Zhang
- Organizer
  The Irago Conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Blood Vessels Segmentation Algorithm for Fundus Images2019
- Author(s)
  S. Uchiyama, X. Zhang
- Organizer
  The Irago Conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Image Compression Via Adaptive Triangulation Approximation Using Feature Points2019
- Author(s)
  C. Y. Ge, X. Zhang
- Organizer
  The Irago Conference 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Improvement of Region Weight Generation Method for Frame Interpolation2018
- Author(s)
  T. Matsuura, X. Zhang
- Organizer
  The Irago Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] 画像フュージョン技術とIoT2018
- Author(s)
  張煕，宮川愛加
- Organizer
  第9回横幹連合コンファレンス
- Invited
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Edge-aware Graph Wavelet Transform for Image Compression2018
- Author(s)
  H. Ebisuyu, X. Zhang
- Organizer
  The Irago Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] Improvement of Frame Interpolation with Trajectories of Feature Points2018
- Author(s)
  S. Hirasawa, X. Zhang
- Organizer
  The Irago Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11260
[Presentation] オールパスフィルタに基づくウェーブレットによる高精細圧縮動画像のフリッカー低減2016
- Author(s)
  志賀洋介，張煕
- Organizer
  第31回信号処理シンポジウム
- Place of Presentation
  関西大学（大阪府吹田市）
- Year and Date
  2016-11-08
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Design of Orthogonal Graph Wavelet Filter Banks2016
- Author(s)
  X.Zhang
- Organizer
  IECON 2016
- Place of Presentation
  Palazzo dei Congressi (Florence, Italy)
- Year and Date
  2016-10-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Improvement of Search Algorithm for Motion Compensation in Video Coding2016
- Author(s)
  J.Gao, X.Zhang
- Organizer
  The Irago Conference 2016
- Place of Presentation
  電気通信大学（東京調布）
- Year and Date
  2016-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] A Novel Design of Biorthogonal Graph Wavelet Filter Banks2016
- Author(s)
  X.Zhang
- Organizer
  ICIP 2016
- Place of Presentation
  Phoenix Convention Centre (Phoenix, Arizona, USA)
- Year and Date
  2016-09-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] High Dynamic Range Image Compression Using Improved Logarithmic Transformation2016
- Author(s)
  M.Sumizawa, X.Zhang
- Organizer
  The Irago Conference 2016
- Place of Presentation
  電気通信大学（東京調布）
- Year and Date
  2016-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Frame Interpolation Method for Low Frame Rate Videos2016
- Author(s)
  K.Yoshida, X.Zhang
- Organizer
  The Irago Conference 2016
- Place of Presentation
  電気通信大学（東京調布）
- Year and Date
  2016-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] 対数変換を改良したHDR画像符号化2016
- Author(s)
  住澤柾秀，張煕
- Organizer
  2016年電子情報通信学会総合大会, D-11-50
- Place of Presentation
  九州大学
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] ヒストグラムパッキングを用いたHDR画像二階層符号化の改善2015
- Author(s)
  菅野元貴，張煕
- Organizer
  電子情報通信学会技術研究報告, IE2015-96
- Place of Presentation
  神戸大学
- Year and Date
  2015-12-03
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Flicker Reduction for Motion JPEG 2000 Using Allpass-based Wavelets2015
- Author(s)
  Y.Shiga, X.Zhang
- Organizer
  The Irago Conference 2015
- Place of Presentation
  Tahara-city, Aichi, Japan
- Year and Date
  2015-10-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Variable Step-size Based-adaptive Algorithm for Acoustic Feedback Cancellation During Online Operation of ANC Systems2015
- Author(s)
  S.Ahmed, M.T.Akhtar, X.Zhang
- Organizer
  Proceedings of ChinaSIP 2015
- Place of Presentation
  Chengdu, China
- Year and Date
  2015-07-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Design of Q-Shift Filters With Flat Group Delay2012
- Author(s)
  X.Zhang, H.Morihara
- Organizer
  ISCAS 2012
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Controlling Auxiliary-Noise-Power for Efficient Neutralization of Acoustic Feedback in Active Noise Control Systems2012
- Author(s)
  S.Ahmed, M.T.Akhtar, X.Zhang
- Organizer
  TENCON 2012
- Place of Presentation
  Cebu, Philippines
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] An Effective Wavelet-based Scheme for Multi-focus Image Fusion2012
- Author(s)
  G.F.Shao, X.Zhang
- Organizer
  TriSAI 2012
- Place of Presentation
  東京，電気通信大学
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Performance Investigation on DTCWT Based on the Common Factor Technique2012
- Author(s)
  D.W.Wang、X.Zhang
- Organizer
  ICASSP2012
- Place of Presentation
  京都
- Year and Date
  2012-03-27
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] エイリアシング低減による3Dウェーブレット動画像符号化の低解像度再生時の画質改善2012
- Author(s)
  鈴木拓也、張煕
- Organizer
  第14回DSPS教育会議
- Place of Presentation
  東京
- Year and Date
  2012-09-07
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Design of Q-ShiftFilters With Flat Group Delay2012
- Author(s)
  X.Zhang、H.Morihara
- Organizer
  ISCAS2012
- Place of Presentation
  Seoul、Korea.
- Year and Date
  2012-05-23
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] エイリアシング低減による3Dウェーブレット動画像符号化の低解像度再生時の画質改善2012
- Author(s)
  鈴木拓也，張煕
- Organizer
  第14回DSPS教育会議
- Place of Presentation
  東京，東京工業大学
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] オールパスフィルタを用いたキンカンクス画像ウェーブレット符号化2011
- Author(s)
  須藤修, 張煕
- Organizer
  電子情報通信学会
- Place of Presentation
  名古屋大学(名古屋市)
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] 3次元ウェーブレットを用いた動画像のスケーラブル符号化2011
- Author(s)
  小山田寛史, 張煕
- Organizer
  電子情報通信学会
- Place of Presentation
  名古屋大学(名古屋市)
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] 平坦群遅延特性を有するQ-shift FIRフィルタの設計2011
- Author(s)
  森原裕晶, 張煕
- Organizer
  電子情報通信学会
- Place of Presentation
  名古屋大学(名古屋市)
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] 3次元ウェーブレットを用いた動画像のスケーラブル符号化2011
- Author(s)
  小山田寛史、張煕
- Organizer
  電子情報通信学会画像工学研究会
- Place of Presentation
  名古屋
- Year and Date
  2011-12-16
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Design of Hilbert Transform Pairs of Orthonormal Wavelet Bases with Improved Analyticity2011
- Author(s)
  X.Zhang
- Organizer
  ICASSP2011
- Place of Presentation
  Prague、Czech Republic.
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Design of Q-Shift Filters With Improved Vanishing Moments For DTCWT2011
- Author(s)
  X.Zhang
- Organizer
  ICIP2011
- Place of Presentation
  Brussels、Belgium
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Design of Hilbert Transform Pairs of Orthonormal Wavelet Bases Using IIR Filters2010
- Author(s)
  王戴維、張煕
- Organizer
  ISCIT 2010
- Place of Presentation
  明治大学,東京
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Design of Allpass Filters with Specified Degrees of Flatness and Equiripple Phase Responses2010
- Author(s)
  張煕
- Organizer
  SIGMAP 2010
- Place of Presentation
  アテネ,ギリシャ
- Year and Date
  2010-07-28
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Flicker Reduction for Motion JPEG2000 Using Wavelet Thresholding2010
- Author(s)
  X.Zhang、A.Tanaka
- Organizer
  ICIP2010
- Place of Presentation
  Hong Kong
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Flicker Reduction for Motion JPEG2000 Using Wavelet Thresholding2010
- Author(s)
  張煕、田中敦
- Organizer
  ICIP 2010
- Place of Presentation
  香港,中国
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-22500083
[Presentation] Closed-Form Design of Maxflat Fractional Delay IIR Filters2009
- Author(s)
  X,. Zhang
- Organizer
  IEICE General Conference
- Place of Presentation
  Kitakyusyu
- Year and Date
  2009-03-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Lossless Image Coding Using 2D Nonseparable Allpass Filters2008
- Author(s)
  K., Ohno, X., Zhang
- Organizer
  IEICE General Conference
- Place of Presentation
  Kitakyusyu
- Year and Date
  2008-03-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] 2次元非分離型オールパスフィルタを用いたロスレス画像圧縮2008
- Author(s)
  大野弘祐, 張煕
- Organizer
  2008年電子情報通信学会総合大会
- Place of Presentation
  北九州
- Year and Date
  2008-03-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Closed-Form Design of Maxflat Fractional Delay IIR Filters2008
- Author(s)
  X. Zhang
- Organizer
  2008年電子情報通信学会総合大会
- Place of Presentation
  北九州
- Year and Date
  2008-03-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Hilbert Transform Pairs of Orthonormal Symmetric Wavelet Bases Using Allpass Filters2007
- Author(s)
  X. Zhang, D. F. Ge
- Organizer
  International Conference on Image Processing'07
- Place of Presentation
  San Antonio, Texas, USA
- Year and Date
  2007-09-17
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Closed-Form Design of Maxflat R-Regular IIR Mth-Band Filters Using Blockwise Waveform Moments2007
- Author(s)
  X. Zhang, D. F. Ge
- Organizer
  15th International Conference on Digital Signal Processing
- Place of Presentation
  Cardiff, Wales, UK
- Year and Date
  2007-07-02
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] オールパスフィルタによる画像圧縮における演算量の低減2007
- Author(s)
  大野弘祐, 張煕
- Organizer
  電子情報通信学会回路システム研究会
- Place of Presentation
  東京
- Year and Date
  2007-10-18
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Hilbert Transform Pairs of Orthonormal Symmetric Wavelet Bases Using Allpass Filters2007
- Author(s)
  X., Zhang, D. F., Ge
- Organizer
  IEEE International Conference on Image Processing
- Place of Presentation
  San Antonio, Texas, USA
- Year and Date
  2007-09-17
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Closed-Form Design of Maxflat R-Regular IIR Mth-Band Filters2007
- Author(s)
  X., Zhang
- Organizer
  IEICE General Conference
- Place of Presentation
  Nagoya
- Year and Date
  2007-03-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Computational Complexity Reduction for Allpass-based Image Coding2007
- Author(s)
  K., Ohno, X., Zhang
- Organizer
  IEICE Circuit & System
- Place of Presentation
  Tokyo
- Year and Date
  2007-10-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Closed-Form Design of Maxflat R-Regular IIR Mth-Band Filters2007
- Author(s)
  X. Zhang
- Organizer
  2007年電子情報通信学会総合大会
- Place of Presentation
  名古屋
- Year and Date
  2007-03-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Hilbert Transform Pairs of Orthonormal Symmetric Wavelet Bases Using Allpass Filters2006
- Author(s)
  X. Zhang
- Organizer
  2006年電子情報通信学会ソサイエティ大会
- Place of Presentation
  金沢
- Year and Date
  2006-09-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Hilbert Transform Pairs of Orthonormal Symmetric Wavelet Bases Using Allpass Filters2006
- Author(s)
  X., Zhang
- Organizer
  IEICE Society Conference
- Place of Presentation
  Kanazawa
- Year and Date
  2006-09-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Lossy to Lossless Image Coding Using a Complex Allpass Filter2006
- Author(s)
  X. Zhang, N. Fukuda
- Organizer
  International Conference on Signal Processing'06
- Place of Presentation
  Guilin, CHINA
- Year and Date
  2006-11-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Lossy to Lossless Image Coding Using a Complex Allpass Filter2006
- Author(s)
  X., Zhang, N., Fukuda
- Organizer
  IEEE International Conference on Signal Processing'06
- Year and Date
  2006-11-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] オールパスフィルタを用いた画像ロシー・ロスレス符号化2006
- Author(s)
  大野弘祐, 張煕
- Organizer
  電子情報通信学会信号処理研究会
- Place of Presentation
  仙台
- Year and Date
  2006-10-27
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] Lossy to Lossless Image Coding Using Allpass Filters2006
- Author(s)
  K., Ohno, X., Zhang
- Organizer
  IEICE Signal Processing
- Place of Presentation
  Sendai
- Year and Date
  2006-10-27
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500076
[Presentation] MthバンドFIR線形位相フィルタの最適近似
- Author(s)
  張煕
- Organizer
  2014年電子情報通信学会ソサイエティ大会
- Place of Presentation
  徳島大学
- Year and Date
  2014-09-23 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Design of Mth-band FIR Linear Phase Filters, 2014-08, (Hong Kong)
- Author(s)
  X.Zhang
- Organizer
  DSP 2014
- Place of Presentation
  香港科学技術大学
- Year and Date
  2014-08-20 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Self-Tuned Auxiliary-Noise-Power Scheduling with Matching Step-Size for Online Acoustic Feedback Path Mitigation in Active Noise Control
- Author(s)
  S.Ahmed, M.T.Akhtar, X.Zhang
- Organizer
  電子情報通信学会応用音響研究会
- Place of Presentation
  東北学院大学
- Year and Date
  2014-08-19 – 2014-08-20
- Data Source
  KAKENHI-PROJECT-26330128
[Presentation] Scalable Video Coding Using Allpass-Based Wavelet Filters
- Author(s)
  X.Zhang, T.Suzuki
- Organizer
  APCCAS 2014
- Place of Presentation
  石垣島全日空ホテル
- Year and Date
  2014-11-17 – 2014-11-20
- Data Source
  KAKENHI-PROJECT-26330128

Zhang Xi 張 熙

ZHANG XI 張 熙

ZHANG Xi 張 熙

張 煕 チヨウ キ

Research Projects

Research Products

Fundamental Research of Graph Signal Processing and Its Applications to Big DataPrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

Flicker Reduction and Visual Quality Improvement for High Definition Compressed VideosPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Wavelet Video Coding Using Allpass FiltersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Lossy to Lossless Image Coding Using Allpass FiltersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

画像可送符号化のための最適ウェーブレット基底に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] ディジタル信号処理の基礎2006

Author(s)

Total Pages

Publisher

Description

Data Source

[Book] ディジタル信号処理の基礎2006

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Image Adjustment for Multi-exposure Images Based on Convolutional Neural Networks2022

Author(s)

Journal Title

Data Source

[Journal Article] Wavelet Filter Banks Using Allpass Filters2020

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] High dynamic range image compression with improved logarithmic transformation2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] A New Class of Hilbert Pairs of Almost Symmetric Orthogonal Wavelet Bases2016

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Lossy to Lossless Image Coding Based on Wavelets Using a Complex Allpass Filter2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] IIR-based DTCWTs with Improved Analyticity and Frequency Selectivity2012

Author(s)

Zhang Xi 張熙

ZHANG XI 張熙

ZHANG Xi 張熙

張煕チヨウキ