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專任教師

  • 職稱
    教授
  • 姓名
    胡懷祖
  • 電子郵件
  • 聯絡電話
    (03)9357400#7343
  • 授課領域
    GD電腦網路在生活上之應用; 工程數學; 書報研讀; 書報討論; 校外實習; 訊號與系統; 微電腦應用實習; 電腦輔助印刷電路設計與實驗; 語音信號處理; 語音訊號處理; 影像處理; 數位信號處理; 數位影像處理; 線性代數; 機器學習; 類神經網路
  • 研究專長
    訊號(語音、音訊、影像)處理
學校 主修 學位 國別
University of Florida Electrical Engineering Ph.D. USA
University of Florida Electrical Engineering M.Sc. USA
國立成功大學 電機工程 學士 中華民國
服務機關 服務部門 職稱 起訖年月
國立宜蘭大學 學校 行政副校長、總務長、環境保護暨職業安全衛生中心主任 2017/02/01~2017/07/31
國立宜蘭大學 電機資訊學院 院長 2010/11/01~2017/01/31
國立宜蘭大學 研究發展處 研發長 2007/08/01~2010/07/31
類別 獲獎日期 名稱 國別 頒獎單位 獎助金額
校內 2018/10/12 107年度研究績優獎 中華民國 研發處 80000
校內 2017/09/25 106年度大專校院獎勵特殊優秀人才 中華民國 科技部 103800
校內 2017/09/25 106年度大專校院獎勵特殊優秀人才授予特聘教授二年 中華民國 研發處
校內 2016/08/31 105年度大專校院獎勵特殊優秀人才 中華民國 科技部 131640
校內 2016/08/31 105年度大專校院獎勵特殊優秀人才授予特聘教授二年 中華民國 研發處 0
校內 2013/11/25 教學卓越績優獎勵 中華民國 教學發展中心 80000
實驗室名稱 實驗室網站連結
信號處理雛形晶片設計實驗室
年度 篇名 期刊等級 期刊名稱 第一作者 共同作者 卷期 起始頁 結束頁 總頁數 語言 相關網址
2021 Robust blind speech watermarking via FFT-Based perceptual vector norm modulation with frame self-synchronization SCI IEEE Access Hwai-Tsu Hu Hsien-Hsin Chou and Tung-Tsun Lee 9 9916 9925 9
2020 An improved SVD-based blind color image watermarking algorithm with mixed modulation incorporated SCI Information Science Hwai-Tsu Hu Ling-Yuan Hsu and Hsien-Hsin Chou vol. 519 161 182 21
2020 Blind watermarking for color images using EMMQ based on QDFT SCI Blind watermarking for color images using EMMQ based on QDFT Ling-Yuan Hsu Hwai-Tsu Hu vol. 149 113225 0 0
2020 Frame-synchronous Blind Audio Watermarking for Tamper Proofing and Self-Recovery 其他 Advances in Technology Innovation Hwai-Tsu Hu Ying-Hsiang Lu vol. 5, no. 1 18 32 14
2019 A Reinforced Blind Color Image Watermarking Scheme Based on Schur Decomposition SCI IEEE Access Ling-Yuan Hsu vol. 7 107438 107452 14
2019 Frame-Synchronized Blind Speech Watermarking via Improved Adaptive Mean Modulation and Perceptual-based Additive Modulation in DWT domain SCI Digital Signal Processing Hwai-Tsu Hu vol. 87 75 85 10
2019 High-performance self-synchronous blind audio watermarking in a unified FFT framework SCI IEEE Access Hwai-Tsu Hu Tung-Tsun Lee vol. 7 19063 19076 13
2019 Hybrid Blind Audio Watermarking for Proprietary Protection, Tamper Proofing, and Self-Recovery SCI IEEE Access Hwai-Tsu Hu Tung-Tsun Lee vol. 7 107438 107452 14
2018 Dual image watermarking by exploiting the properties of selected DCT coefficients with JND modeling SCIE Multimedia Tools Applications Hwai-Tsu Hu Jieh-Ren Chang vol. 77, no.20 26965 26990 25
2018 Synchronous blind audio watermarking via shape configuration of sorted LWT coefficient magnitudes SCI Signal Processing Hwai-Tsu Hu Jieh-Ren Chang and Shiow-Jyu Lin vol. 147 190 202 12
2017 An advanced computing in fuzzy rule-based preprocessing design of image filters’ system for removing impulse noises SCIE The Journal of Supercomputing Jieh-Ren Chang Jieh-Ren Chang, You-Shyang Chen, Hong-Wun Lin and Hwai-Tsu Hu vol. 73, no. 7 3212 3228 16
2017 Collective blind image watermarking in DWT-DCT domain with adaptive embedding strength governed by quality metrics SCIE Multimedia Tools & Applications Hwai-Tsu Hu vol. 76, no. 5 6575 6594 19
2017 Effective Blind Speech Watermarking via Adaptive Mean Modulation and Package Synchronization in DWT domain SCIE EURASIP Journal on Audio, Speech, and Music Processing Hwai-Tsu Hu 2017:10 1 10 9
2017 Efficient and robust frame-synchronized blind audio watermarking by featuring multilevel DWT and DCT SCIE Cluster Computing Hwai-Tsu Hu vol. 20, no.1 805 816 11
2017 Improving DWT-DCT-Based Blind Audio Watermarking Using Perceptually Energy-Compensated QIM EI Journal of Computers Hwai-Tsu Hu vol. 28, no. 4 63 73 10
2017 Incorporating Spectral Shaping Filtering into DWT-Based Vector Modulation to Improve Blind Audio Watermarking SCIE Wireless Personal Communication Hwai-Tsu Hu vol. 94, no. 2 221 240 19
2017 Robust blind image watermarking using crisscross inter-block prediction in the DCT domain SCI Journal of Visual Communication and Image Representation Ling-Yuan Hsu Ling-Yuan Hsu vol. 46 33 47 14
2017 Supplementary schemes to enhance the performance of DWT-RDM-based blind audio watermarking SCIE Circuits Syst. Signal Process Hwai-Tsu Hu vol. 36, no. 5 1890 1911 21
2016 A DWT-Based Rational Dither Modulation Scheme for Effective Blind Audio Watermarking SCIE Circuits, Systems, and Signal Processing Hwai-Tsu Hu Ling-Yuan Hsu Vol. 35, No. 2 553 572 19
2016 A mixed modulation scheme for blind image watermarking SCIE AEU - International Journal of Electronics and Communications Hwai-Tsu Hu Ling-Yuan Hsu Vol. 70, No. 2 172 178 6
2016 Robust blind image watermarking by modulating the mean of partly sign-altered DCT coefficients guided by human visual perception SCIE AEU - International Journal of Electronics and Communications Hwai-Tsu Hu Jieh-Ren Chang and Ling-Yuan Hsu Vol. 70, No. 10 1374 1381 7
2016 Windowed and distortion-compensated vector modulation for blind audio watermarking in DWT domain SCIE Multimedia Tools & Applications Hwai-Tsu Hu Jieh-Ren Chang and Ling-Yuan Hsu Vol. 76, Issue 24 26723 26743 20
2015 Blind image watermarking via exploitation of inter-block prediction and visibility threshold in DCT domain SCIE Journal of Visual Communication and Image Representation Ling-Yuan Hsu Vol. 32 130 143 13
2015 Exploring DWT-SVD-DCT feature parameters for robust multiple watermarking against JPEG and JPEG2000 compression SCI Computers & Electrical Engineering Hwai-Tsu Ling-Yuan Hsu Vol. 41 52 63 11
2015 Multi-level adaptive switching filters for highly corrupted images SCIE Journal of Visual Communication and Image Representation Hsien-Hsin Chou Ling-Yuan Hsu and Hwai-Tsu Hu Vol. 30 226 235 9
2015 Robust glottal closure instant detection by jointly exploiting stationary wavelet transform and harmonic superposition EI International Journal of Speech Technology Hwai-Tsu Hu Ling-Yuan Hsu Vol. 18, No. 4 685 695 10
2015 Robust, transparent and high-capacity audio watermarking in DCT domain SCI Signal Processing 21. Hwai-Tsu Hu Ling-Yuan Hsu Vol. 109 226 235 9
2014 An image watermarking technique developed on the DWT-SVD-DCT domain 其他 International Journal of Advanced Information Technology Ching-Hsuan Ku Ching-Hsuan Ku, Hwai-Tsu Hu* and Ling-Yuan Hsu Vol. 8, No. 1 86 91 5
2014 Incorporation of perceptually adaptive QIM with singular value decomposition for blind audio watermarking SCIE EURASIP Journal on Advances in Signal Processing Hwai-Tsu Hu Hsien-Hsin Chou, Chu Yu and Ling-Yuan Hsu Vol. 2014, No. 12 1 12 11
2014 Perceptual-based DWPT-DCT framework for selective blind audio watermarking SCI Signal Processing Hwai-Tsu Hu Hsien-Hsin Chou and Ling-Yuan Hsu Vol. 105 316 327 11
2014 The Use of Highpass Filtered Time-Spread Echo for Pitch Scaling Detection SCI IEICE Trans. Fundamentals Hwai-Tsu Hu Hsien-Hsin Chou and Ling-Yuan Hsu Vol. E97–A, No. 7 1623 1626 3
2014 Variable-dimensional vector modulation for perceptual-based DWT blind audio watermarking with adjustable payload capacity SCI Digital Signal Processing Hwai-Tsu Hu Ling-Yuan Hsu and Hsien-Hsin Chou Vol. 31 115 123 8
2013 Turbulent-PSO Based Fuzzy Image Filter With No-Reference Measures for High-Density Impulse Noise SCI IEEE Trans. Systems, Man, and Cybernetics—Part B: Cybernetics Hsien-Hsin Chou Ling-Yuan Hsu Vol. 43, No. 1 296 307 11
2012 A HMM-WDLT framework for HNM-based voice conversion with parametric adjustment in formant bandwidth, duration and excitation EI International Journal of Speech Technology Hwai-Tsu Hu Chu Yu Vol. 15, No. 2 215 225 10
2012 A Perceptually Adaptive QIM Scheme for Efficient Watermark Synchronization SCI IEICE Trans. Inf. and Syst. Hwai-Tsu Hu Chu Yu Vol. E95- D, No. 12 3097 3100 4
2012 A dual cepstrum-based watermarking scheme with self-synchronization SCI Signal Processing Hwai-Tsu Hu Wei-Hsi Chen Vol. 92 1109 1116 7
2010 Narrowband-to-wideband expansion of telephony speech using piecewise deviation linear transformation EI International Journal of Electrical Engineering H. T. Hu Yu Chu Vol. 17, No. 1 7 17
2009 Combining HMM and Weighted Deviation Linear Transformation for Highband Speech Parameter Estimation IEICE Transactions on Information and Systems 胡懷祖 Chu Yu 第E92-D卷7期
2009 Integrating coding techniques into LP-based Mandarin text-to-speech synthesis(2007年的文章) International Journal of Speech Technology 胡懷祖 Hsin-Min Wang 第10卷
2007 Adaptive noise spectral estimation for spectral subtraction speech enhancement IET Signal Processing 胡懷祖 Yu, C. 第1卷3期
2007 Robust pitch estimation based on a modified comb filtering approach Electron. Lett. 胡懷祖 第43卷25期
2007 Structural design for a 1.6 Kbps GELP speech coder 其他 Bulletin of the college of Engineer, National I-Lan University Hwai-Tsu Hu Chen, Y. N. Vol. 2 69 86 17
2006 Combination of switched predictive network and multi-stage VQ to efficiently encode LSF parameters 國立宜蘭大學工程學報 胡懷祖 Yu, C 第2卷
2003 Determination of glottal closure instants by harmonic superposition Signal Processing 胡懷祖 許俊達、游竹 第83卷
2002 An Efficient Algorithm for Hardware Implementation of Low-Bit-Rate Speech Coding 宜蘭技術學報電機資訊專輯 胡懷祖 第9卷
2002 An efficient algorithm for hardware Implementation of low-bit-rate speech coding 其他 Journal of I-Lan Institute of Technology, 9, Special issue for electrical engineering and computer science Hwai-Tsu Hu 39 49 10
2002 Design and implementation of a 1.4kbps glottal excitation linear prediction (GELP) vocoder 宜蘭技術學報 胡懷祖 Chu Yu 第9卷
2002 Supplementary schemes to spectral subtraction for speech enhancement Speech Communication 胡懷祖 郭芳璋、王信仁 第36卷
2000 A Pseudo Glottal Excitation Model for the Linear Prediction Vocoder with Speech Signals Coded at 1.6 Kbps Institute of Electronics, Information and Communication Engineers Trans. Information. & Systems 胡懷祖 郭芳璋、Hsin-Jen Wang 第83卷8期
2000 A glottal-excited linear prediction (GELP) Model for low-bit-rate speech coding Speech Communication 胡懷祖 郭芳璋、Hsin-Jen Wang 第24卷2期
1999 A filtering method for extracting glottal closure instants from linear prediction residual of speech signal 宜蘭技術學報 胡懷祖 第3卷
1999 A glottal-excited linear prediction (GELP) Model for low-bit-rate speech coding Proceeding National Science Council ROC(A) 胡懷祖 吳錫聰 第24卷2期
1998 A real-time implementation of constrained estimate-maximize algorithm for single-microphone speech enhancement Institute of Electrical and Electronics Engineers Trans on Consumer Electronics 胡懷祖 第44卷2期
1998 Comb filtering of noisy speech using overlap-and-add approach Electronics Letter 胡懷祖 第34卷1期
1998 Linear prediction analysis of speech signals in the presence of white Gaussian noise with unknown variance Institute of Electrical Engineers Proceeding, Vision. Image and Signal Processing 胡懷祖 第145卷4期
1998 Orthogonal framework for linear prediction analysis 宜蘭技術學報 胡懷祖 第16卷
1998 Robust linear prediction of speech signals based on orthogonal framework Electronics Letter 胡懷祖 第34卷14期
1998 Spectral compensation for linear prediction of speech signals in coloured noise Electronics Letter 胡懷祖 第34卷11期
1998 將時間延遲類神經網路與動態規劃結合以用於國語數字之辨認 技術學刊 胡懷祖 周賢興 第13卷1期
1997 Determining the retardation of glottal return phase using LP residue 宜蘭農工學報 胡懷祖 Chou, H. H. 第14卷
1997 Spectral compensation for AR process degraded by white noise with unknown variance 宜蘭農工學報 胡懷祖 Chou, H. H. 第15卷
1996 A scaling approach to studying voice conversion between different genders Computer Processing of Oriental Language 胡懷祖 Chou, H. H. 第10卷1期
1996 Noise compensation for linear prediction via orthogonal transformation Electronics Letter 胡懷祖 第32卷16期
1995 Linear prediction using norm in orthogonal vector space Electronics Letter 胡懷祖 第31卷6期
1995 Method for extracting epochal information from noisy LP residual Electronics Letter 胡懷祖 第31卷25期
1994 Speech synthesis by glottal excited linear prediction SCI J. Acoust. Soc. Am. Childers, D. G. Vol. 96, No. 4 2026 2036 10
年度 名稱 研討會名稱 第一作者 共同作者 論文類型 語言 相關網址
2019 Self-synchronous Blind Audio Watermarking for Tamper Proofing and Self-Recovery International Conference on Advanced Technology Innovation 2019 (ICATI2019) Hwai-Tsu Hu Ying-Hsiang Lu 一般論文
2018 An Effective Correlation Formula for Enhancing the Detectability of Spread Spectrum-based Watermarking 41st International Conference on Telecommunications and Signal Processing (TSP 2018) Hwai-Tsu Hu Ling-Yuan Hsu, and Yun-Hsiang Chang 一般論文
2018 An improvement of embedding color watermarks in color images based on Schur decomposition 41st International Conference on Telecommunications and Signal Processing (TSP 2018) Ling-Yuan Hsu Hwai-Tsu Hu and Yun-Hsiang Chang 一般論文
2017 Blind Audio Watermarking by Configuring the Shape of Sorted LWT Coefficient Magnitudes in Synchronous Frames 7th International Conference on Information Communication and Management (ICICM 2017) Hwai-Tsu Hu Yun-Hsiang Chang 一般論文
2017 基於DWT與DCT轉換結合自適性嵌入強度調整之QR code數位浮水印技術 TANET2017–臺灣網際網路研討會 陳俊錡 陳俊錡、胡懷祖
2016 An effective blind image watermarking based on inter-blocks estimation and quantization index modulation 12th International Conference on Natural Computation, Fuzzy Systems and Knowledge Discovery (ICNC-FSKD 2016) Ling-Yuan Hsu Hwai-Tsu Hu and Hsien-Hsin Chou 一般論文
2016 Synchronized blind audio watermarking via multilevel DWT and windowed vector modulation International Conference on IT Convergence and Security Hwai-Tsu Hu Jieh-Ren Chang, Chun-Chi Chen and Sheng-Yu Lai 一般論文
2016 結合時間擴展回聲與有理抖動調變以強化音訊盲浮水印技術 WCE2016 民生電子研討會 賴聖瑜 賴聖瑜、胡懷祖、陳俊錡 一般論文
2015 The use of spectral shaping to extend the capacity for DWT-based blind audio watermarking 5th Int. Conf. on IT Convergence and Security (ICITCS) Hwai-Tsu Hu Ling-Yuan Hsu, Sheng-Yu Lai and Yu-Jung Chang 一般論文
2015 結合類神經網路之跨區塊預測能力以及人眼視覺特性改進影像盲浮水印效能 WCE2015 民生電子研討會 張育榮 張育榮、胡懷祖
2014 A Progressive QIM to Cope with SVD-based Blind Image Watermarking in DWT Domain 2nd IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP) Hwai-Tsu Hu Yu-Jung Chang, Szu-Hong Chen 一般論文
2014 Incorporation of Perceptually Energy-Compensated QIM into DWT-DCT Based Blind Audio Watermarking 10th Int. Conf. on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP) Hwai-Tsu Hu Szu-Hong Chen and Ling-Yuan Hsu 一般論文
2014 利用類神經網路之跨區塊預測能力改進影像盲浮水印效能 WCE2014 民生電子研討會 徐鈴淵 胡懷祖、張育榮 一般論文
2009 Usefulness of the Comb Filtering Output for Voiced/Unvoiced Classification and Pitch Detection International Conference on Signal Processing Systems 胡懷祖
2009 Usefulness of the Comb Filtering Output for Voiced/Unvoiced Classification and Pitch Detection International Conference on Signal Processing Systems 胡懷祖
2002 MELP語音編解碼器之錯誤遮隱技術 追求卓越研討會 胡懷祖
西元年度 計畫名稱 主持人 工作職稱 共同(協同)主持人 委託/補助機構 計畫開始日 計畫結束日 語言 相關網址
2021 結合基於FFT架構的感知向量範數調變與自動邊解碼器的降噪技術以達成強韌之盲音訊浮水印 胡懷祖 主持人 科技部 2021/08/01 2022/07/31
2020 於輪廓波與離散小波轉波共構之複合場域遂行高效能之彩色影像盲浮水印 胡懷祖 主持人 科技部 2020/08/01 2021/07/31
2019 作為版權保護、內容驗證與自我復原之用的雙重語音盲浮水印 胡懷祖 主持人 科技部 2019/08/01 2020/07/31
2018 結合提升式小波轉換之低頻帶係數序列重組與音框同步技術以達成抵抗時間伸縮修改之音訊盲浮水印技術 胡懷祖 主持人 科技部 2018/08/01 2019/07/31
2017 植基於同步資料封包與可適性均值調變之語音盲浮水印技術 胡懷祖 主持人 科技部 2017/08/01 2018/07/31
2016 自DWT-RDM的架構發展出能承受音高與音長伸縮攻擊之音訊盲水印特殊技 術 胡懷祖 主持人 科技部 2016/08/01 2017/07/31
2015 以「激源-濾波」複合嵌入策略達成高效能之語音盲浮水印 胡懷祖 主持人 科技部 2015/08/01 2016/07/31
2014 以可變酬載之全方位架構實現盲音訊浮水印 胡懷祖 主持人 科技部 2014/08/01 2015/07/31
2013 以定態小波與諧波重疊之技術從語音信號中測定聲門關閉瞬間 胡懷祖 主持人 行政院國家科學委員會 2013/08/01 2014/07/31
2012 具對抗時間縮放攻擊之離散小波域自調適音訊浮水印技術 胡懷祖 主持人 行政院國家科學委員會 2012/08/01 2013/10/31
2011 依循心理聲響特性之自調性複域音訊浮水印技術 胡懷祖 主持人 行政院國家科學委員會 2011/08/01 2012/10/31
2009 一種兼具強韌及高容量數位音訊浮水印之多場域架構 胡懷祖 主持人 行政院國家科學委員會 2009/08/01 2010/10/31
2007 提升產業技術及人才培育研究計畫-窄頻語音頻寬擴展技術之研發及其晶片設計 胡懷祖 主持人 國科會 格瑪數位股份有限公司 2007/05/01 2008/04/30
2007 植基於HNM之變聲技術及其於字轉音之應用 胡懷祖 主持人 行政院國家科學委員會 2007/08/01 2009/10/31