吳大鈞 Da-Chun Wu 個人網頁



                國立高雄科技大學 電腦與通訊工程系

　            吳大鈞 教授

　            交通大學資訊科學系博士

　            電  話：(07) 601-1000 ext. 32019
　            e-mail：

    高雄科技大學電腦與通訊工程系 副教授
    高雄第一科技大學電腦與通訊工程系 系主任
    高雄第一科技大學圖書資訊館 館長
    高雄第一科技大學教學服務組 組長
    高雄第一科技大學電腦與通訊工程系 副教授
    高雄第一科技大學資訊管理系 副教授
    銘傳大學 講師、助理教授、副教授

  • 資訊隱藏、數位浮水印、隱寫術、多媒體安全
  • 數位典藏、機器學習、物聯網

  1. Shan-Chun Liu, Da-Chun Wu, and Wen-Hsiang Tsai,“Stripe-Based Futurism-Like Image A New Type of Art and Its Application to Covert Communication,” Applied Sciences, vol. 12, issue 20:10422, 2022.
  2. Da-Chun Wu and Yu-Tsung Hsu, “Authentication of LINE Chat History Files by Information Hiding,” ACM Transactions on Multimedia Computing, Communications, and Applications, vol. 18, issue 1, artical 22, pp. 1-23, 2022.
  3. Da-Chun Wu, Zong-Nan Shih, and Jheng-Han Wu, “Modified Multiway Pixel-Value Differencing Methods Based on General Quantization Ranges for Image Steganography,” IEEE Access, vol. 10, pp. 8824-8839, 2022.
  4. Da-Chun Wu and Ping-Yu Hsieh, “Copyright Protection of E-books by Data Hiding Based on Integer Factorization,” KSII Transactions on Internet and Information Systems, vol. 15, no. 9, pp. 3421-3443, 2021.
  5. Shan-Chun Liu, Da-Chun Wu, and Wen-Hsiang Tsai, “Rectangle-based Neo-plasticism-like Image－A New Type of Art Image and Its Application to Covert Communication,” Journal of Information Science and Engineering, vol. 37, no. 2, pp. 441-468, 2021.
  6. Yi-Hsin Liu and Da-Chun Wu, “A high-capacity Performance-preserving Blind Technique for Reversible Information Hiding via MIDI Files Using Delta Times,” Multimedia Tools and Applications, vol. 79, no. 25, pp. 17281-17302, 2020.
  7. Da-Chun Wu and Yuan-Ming Wu, “Covert Communication via the QR Code Image by a Data Hiding Technique Based on Module Shape Adjustments,” IEEE Open Journal of the Computer Society, vol. 1, pp.12-34, 2020.
  8. Shi-Chei Hung, Da-Chun Wu, and Wen-Hsiang Tsai, “Data Hiding in Computer-Generated Stained Glass Images and Its Applications to Information Protection,” IEICE Transactions on Information and Systems, vol. E103–D, no. 4, pp. 850-865, 2020.
  9. Da-Chun Wu and Hsiu-Yang Su, “Steganography via E-Books with the EPUB Format by Rearrangements of the Contents of the CSS Files,” IEEE Access, vol. 8, pp. 20459-20472, 2020.
  10. Da-Chun Wu, Chin-Yu Hsiang, and Ming-Yao Chen, “Steganography via MIDI Files by Adjusting Velocities of Musical Note Sequences with Monotonically Non-increasing or Non-decreasing Pitches,” IEEE Access, vol. 7, pp. 154056-154075, 2019.
  11. Da-Chun Wu and Ming-Yao Chen, “Information Hiding in Standard MIDI Files Based on Velocity Reference Values,” International Journal of Network Security, vol. 18, no. 2, pp. 274-282, 2016.
  12. Da-Chun Wu and Ming-Yao Chen, “Reversible Data Hiding in Standard MIDI Files by Adjusting Delta Time Values,” Multimedia Tools and Applications, vol. 74, no. 21, pp. 9827-9844, 2015.
  13. Da-Chun Wu and Chia-Hao Cheng, “Data Hiding in The Process of Image Halftoning by Using Dual Error Diffusion Filters,” Communications of the CCISA, vol. 16, no. 2, pp. 50-60, 2010. (in Chinese)
  14. Shyi-Chyi Cheng, Chen-Tsung Kuo, and Da-Chun Wu,“A Novel 3D Mesh Compression using Mesh Segmentation With Multiple Principal Plane Analysis,” Pattern Recognition, vol. 43, no. 1, pp. 267-279, 2010.
  15. Da-Chun Wu and Wen-Hsiang Tsai,“Image Verification for Digital Rights Management Using Fragile Watermarks Based on a Human Visual Model,” Journal of Computers, vol. 20, no. 1, pp. 28-35, 2009.
  16. Chen-Tsung Kuo, Shyi-Chyi Cheng, Da-Chun Wu, and Chin-Chun Chang, “A Blind Robust Watermarking Scheme for 3D Triangular Mesh Models Using 3D Edge Vertex Detection,” Asian Journal of Health and Information Sciences, vol. 4, no. 1, pp. 36-63, 2009.
  17. Da-Chun Wu and Ming-Kao Hsu,“Authentication of Binary Document Images Based on Embedding BCH codes of Watermarks,” Asian Journal of Health and Information Sciences, vol. 1, no. 4, pp. 446-455, 2007.
  18. Da-Chun Wu and Wen-Hsiang Tsai, “A steganographic method for images by pixel-value differencing,” Pattern Recognition Letters, vol. 24, no. 10, pp. 1613-1626, 2003. (PDF)
  19. Da-Chun Wu and Wen-Hsiang Tsai, “Spatial-domain image hiding using image differencing,” IEE Proceedings-Vision, Image and Signal Processing, vol. 147, no. 1, pp. 29-37, 2000.
  20. Da-Chun Wu and Wen-Hsiang Tsai, “Embedding of any type of data in images based on a human visual model and multiple-based number conversion,” Pattern Recognition Letters, vol.20, no. 14, pp. 1511-1517, 1999.
  21. Da-Chun Wu and Wen-Hsiang Tsai, “Data hiding in image via multiple-based number conversion and lossy compression,” IEEE Transactions on Consumer Electronics, vol. 44, no. 4, pp.1406-1412, 1998.

  1. Yong-Quan Lin, Ming-Hsiung Hsu, Da-Chun Wu, “Data Hiding in Images Based on Multiple Color Filter Array Interpolation methods,” Proceedings of 2021 National Computer Symposium (NCS 2021), Taichung, Taiwan, ROC, 2021, pp. 231-235. (in Chinese)
  2. Da-Chun Wu, “A Pixel-value Differencing Technique for Image Steganography Using General Quantization Ranges,” Proceedings of the 2021 Conference on Information Technology and Applications in Outlying Islands (ITOAI 2021), Kinmen, Taiwan, ROC, 2021, pp. 1138-1142. (in Chinese)
  3. Chao-Hsien Hung and Da-Chun Wu, “Protection of Face Privacy in Videos by Deep Learning and Data Hiding Techniques,” Proceedings of 2020 Cryptology & Information Security Conference (CISC 2020), Kaohsiung, Taiwan, ROC, 2020. (in Chinese)
  4. Shan-Chun Liu, Da-Chun Wu, and Wen-Hsiang Tsai, “Rectangle-Based Neo-plasticism-Like Image --- A New Type of Image and Its Application to Data Hiding by Binary Space Partitioning,” Proceedings of 2019 Conference on Computer Vision, Graphics and Image Processing (CVGIP 2019), Taitung, Taiwan, ROC, 2019.
  5. Yu-Tsung Hsu and Da-Chun Wu, “Authentication of LINE Chat Records by Information Hiding Techniques,” Proceedings of 2019 Cryptology & Information Security Conference (CISC 2019), Taichung, Taiwan, ROC, 2019. (in Chinese)
  6. Min-Chi Hsieh and Da-Chun Wu, “A Semi-Fragile Lossless Watermarking for Image Authentication,” Proceedings of 2018 Symposium on Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2018, pp. 57-62. (in Chinese)
  7. San-Chug Yen and Da-Chun Wu, “A Semantic Approach to Hiding Data in SVG Files,” Proceedings of 2017 National Computer Symposium (NCS 2017), Hualien, Taiwan, ROC, 2017, pp. 297-302. (in Chinese)
  8. Ping-Yu Hsieh and Da-Chun Wu, “Information Hiding in EPUB Files Based on Unit Conversion,” Proceedings of 2017 Cryptology and Information Security Conference (CISC 2017), Kaohsiung, Taiwan, ROC, 2017, pp. 139-146. (in Chinese)
  9. Pi-Te Lo and Da-Chun Wu, “A New Robust Image Watermarking Technique Based on DWT and DFT,” Proceedings of 2015 Symposium on Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2015, pp. 40-47. (in Chinese)
  10. Da-Chun Wu and Chih-Jen Yang, “A Study on New Techniques for Information Hiding Via SVG Files,” Proceedings of 2013 National Computer Symposium (NCS 2013), Taichung, Taiwan, ROC, 2013. (in Chinese)
  11. Da-Chun Wu, Hsiu-Yang Su, “Information Hiding in EPUB Files by Rearranging the Contents of CSS Files,” Proceedings of 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2013), Beijing, PR China, 2013, pp. 80-83.
  12. Dun-Jie Ciou and Da-Chun Wu, “Data Hiding in QR Codes with Consideration of Penalty Score,” Proceedings of 2013 Cryptology and Information Security Conference (CISC 2013), Tainan, Taiwan, ROC, 2013, pp. 17-25. (in Chinese) (最佳論文獎-佳作)
  13. Yi-Hsin Liu and Da-Chun Wu, “Data Hiding in MIDI Files Based on Variable Length Representations,” Proceedings of 2012 Symposium on Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2012, pp. 116-121. (in Chinese)
  14. Ming-Hsiung Hsu and Da-Chun Wu, “Information Hiding in Images by Color Filter Array Demosaicing,” Proceedings of 2012 Symposium on Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2012, pp. 122-127. (in Chinese)
  15. Da-Chun Wu and Zih-Sheng Hong, “A Robust Data Hiding Technique via QR Codes,” Proceedings of First Cross-Straits Conference on Information Security (CSCIS 2011), Hangzhou, PR China, 2011, pp. 21-27. (in Chinese)
  16. Sheng-Feng Hsieh and Da-Chun W, “Lossless Data Hiding in Images by Wavelet Transforms and General Histogram Shifting,” Proceedings of 2009 National Symposium on Telecommunications, Kaohsiung, Taiwan, ROC, 2009, pp. 1088-1092. (in Chinese)
  17. Chen-Tsung Kuo, Da-Chun Wu, and Shyi-Chyi Cheng, “3D Triangular Mesh Watermarking for Copyright Protection Using Moment-Preserving, “Proceedings of 2009 Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2009), Kyoto, Japan, 2009, pp. 136-139.
  18. Da-Chun Wu and Jiun-Sheng Li, “A Data Hiding Method with Capabilities for Information Authentication and Face Image Recovery in e-Commerce Applications, “Proceedings of 2008 Fourth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2008), Harbin, PR China, 2008, pp. 1173-1176.
  19. Da-Chun Wu, Jiun-Sheng Li, and Ming-Yao Chen, “Data Hiding with Information Verification and Face Image Recovery,” Proceedings of 16th Conference on Automation Technology, Kaohsiung, Taiwan, ROC, 2008, pp. 1080-1086. (in Chinese)
  20. Da-Chun Wu, Jiun-Sheng Li, and Wen-Hsiang Tsai, “Security Protection of face images transmitted on networks by information hiding techniques,” Proceedings of 2008 Conference on Information Technology and Applications in Outlying Islands, Penghu, Taiwan, ROC, 2008, pp. 153-160. (in Chinese)
  21. Shyi-Chyi Cheng, Wei-Kan Huang, Yu-Jhih Liao, and Da-Chun Wu, “Parallel CBIR Implementation Using Perceptual Grouping of Block-Based Visual Patterns,” Proceedings of 2007 IEEE International Conference on Image Processing (ICIP 2007), San Antonio, USA, 2007, pp. V161-V164.
  22. Jang-Tz Yi, Shyi-Chyi Cheng and Da-Chun Wu, “ A Multimedia Distribution Service in Wireless Networking Environments Using Move Prediction,“ Proceedings of the 2007 Symposium of Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2007, pp. 17-22. (in Chinese)
  23. Da-Chun Wu and Lung-Shuen Tseng, “Lossless Data Embedding by General Multiple Histogram Adjustments,” Proceedings of 2006 16th Information Security Conference (ISC 2006), Taichung, Taiwan, ROC, 2006, pp. 528-536. (in Chinese)
  24. Da-Chun Wu, Hung-Ming Tzuu, Pei-Ru Liao, Huei-Jyuan Chuang, and Chia-Suei Tsai, “Design and Implementation of an Image Mosaic System,” The 2006 MCU International Academic Conference Special Session on E-learning and Multimedia Applications, Taoyuan, Taiwan, ROC, 2006. (in Chinese)
  25. Da-Chun Wu, Wei-Long Tian, Yu-Ru Yu, and Ya-Ting Xu, “Covert Communication by Using XML Documents,” Proceedings of the 2006 Symposium of Engineering Science & Technology, Kaohsiung, Taiwan, ROC, 2006, pp. 40-45. (in Chinese)
  26. Shi-Chei Hung, Da-Chun Wu, and Wen-Hsiang Tsai, “Data Hiding in Stained Glass Images,” Proceedings of 2005 International Symposium on Intelligent Signal Processing and Communications Systems, Hong Kong, 2005, pp. 129-132.
  27. Yin-Yi Yang, Da-Chun Wu, and Wen-Hsiang Tsai, “Watermarking of Numerical Databases Using Spread Spectrum Techniques, “ Proceedings of 4th Workshop on Digital Archives Technologies, Taipei, Taiwan, ROC, 2005, pp. 79-84. (in Chinese)
  28. Da-Chun Wu and Chin-Chen Feng, “Using a Human Visual Model and Boundary Lines for Embedding Robust Watermarks in Large Images,” Proceedings of The Third Workshop on Digital Archives Technologies, Taipei, Taiwan, ROC, 2004, pp. 197-205. (in Chinese) (此論文之方法參加2004全國浮水印技術評比程式競賽獲大型影像組第一名)
  29. Pao-Hsun Lai and Da-Chun Wu, “Copyright Protection of HTML Structure by Data Hiding Techniques,” Proceedings of 2004 Information Security Conference (ISC 2004), Taipei, Taiwan, ROC, 2004, pp. 281-288. (in Chinese)
  30. Pei-Ming Huang, Da-Chun Wu, and Wen-Hsiang Tsai, “A Novel Block-based Authentication Technique for Binary Images by Block Pixel Rearrangements,” Proceedings of 2004 IEEE International Conference on Multimedia & Expo (ICME 2004), Taipei, Taiwan, ROC, 2004, pp. 903-906.
  31. Da-Chun Wu and Shien-Lung Lin, “A Robust Watermarking Method for Text Images Based on Trailing Spaces Adjustment of Sentences,” Proceedings of 2004 Symposium on Application and Development of Management Information Systems, Taipei, Taiwan, ROC, 2004, p. 48. (in Chinese)
  32. Da-Chun Wu, “An Integrated Technique on Steganography and Fragile Watermarking by Human Visual Models,” International Academic Conference of Stay on Top of Academic Trends to Connect Internationally, Taoyuan, Taiwan, ROC, 2003, pp. 309-314. (in Chinese)
  33. Da-Chun Wu and Ming-Kao Hsu, “Data Hiding and Authentication Techniques of 2-Color Digital Documents Based on Block Matching,” Proceedings of the 8th Information Management Research and Practice, Kaohsiung, Taiwan, ROC, 2002, pp. 377-383. (in Chinese)
  34. Chih-Yang Yin, Da-Chun Wu, and Wen-Hsiang Tsai, “New Data Hiding Methods for Copyright Protection, Annotation, and Authentication of BMP Archive Images in Digital Libraries and Museums,” Proceedings of the 1st Workshop on Digital Archives Technologies, Taipei, Taiwan, ROC, 2002, pp. 168-183.
  35. Yu-Jen Cheng, Chih-Yang Yin, Da-Chun Wu, and Wen-Hsiang Tsai, “Copyright Protection and Authentication of Image Information in Digital Libraries,” Proceedings of 2001 Conference on Trends and Perspectives in Digital libraries and Digital Museums, Hsinchu, Taiwan, ROC, 2001, pp. VIII 1~11. (in Chinese)
  36. Chang-Sheng Huang, Chen-Kuei Yang, and Da-Chun Wu, “Block Bitmap Technique for Watermarking,” International Academic Conference for The New Millennium, Taoyuan, Taiwan, ROC, 2001, pp. 255-265. (in Chinese)
  37. Da-Chun Wu and Wen-Hsiang Tsai, “A Method for Creating Perceptually Based Fragile Watermarks for Digital Image Verification,” International Academic Conference of The New Millennium, Taoyuan, Taiwan, ROC, 2000, pp. 529-542.
  38. Da-Chun Wu and Wen-Hsiang Tsai, “An Efficient Method for Imperceptive Data Embedding in Images,” Proceedings of 1999 Conference on Computer Vision, Graphics and Image Process (CVGIP 1999), Taipei, Taiwan, ROC, 1999, pp. 166-173. (優等論文獎)
  39. Da-Chun Wu and Wen-Hsiang Tsai, “Data Hiding in Image via Multiple-Based Number Conversion and Lossy Compression,” Proc. ICS’98, Workshop on Cryptology and Information Security, Tainan, Taiwan, ROC, 1998, pp.117-123.
  40. Da-Chun Wu and Wen-Hsiang Tsai, “Image Hiding in Spatial Domain Using an Image Differencing Approach,” Proceedings of 1998 Conference on Computer Vision, Graphics and Image Processing (CVGIP 1998), Taipei, Taiwan, ROC, 1998, pp. 280-287.

-- 計畫


  1. 隱寫演算法之設計－高雄市地方產業創新研發推動計畫之技術服務，111.11.01~112.04.30，欣品設計，主持人
  2. 魚蝦苗智能養殖物聯網之建置－經濟部創業歸故里創新創業競賽之諮詢輔導與技術服務，109.06.01~109.11.30，欣品設計，主持人
  3. 雷射雕刻影像製版技術之提升－文化部補助案之諮詢輔導與技術服務，109.05.01~109.07.31，欣品設計，主持人
  4. 產業數位轉型輔導專案(108年度學界協助中小企業科技關懷計畫)，108.06.01~108.11.10，經濟部，共同主持人
  5. 雷射雕刻之智慧化數位半色調特效技術導入，108.06.01~108.11.30，欣品設計，主持人
  6. 沖壓件試量產模組系統建置，106.10.01~106.12.31，財團法人：金屬工業研究發展中心，共同主持人
  7. 知識庫系統功能分析與設計，106.06.01~106.09.30，財團法人：金屬工業研究發展中心，共同主持人
  8. 兩種在一般性二維條碼中隱藏資料的新方法，102.08.01~103.07.31，科技部，主持人
  9. 多媒體數位版權管理技術於行動裝置上之應用，101.12.01~102.11.30，國科會，共同主持人
  10. 在MIDI檔中隱藏資料的研究，100.08.01~101.07.31，國科會，主持人
  11. 多媒體數位版權管理新技術與應用之研究(3/3)，100.08.01~101.07.31，國科會，共同主持人
  12. 在QR碼中隱藏資料之研究，99.08.01~100.07.31，國科會，主持人
  13. 多媒體數位版權管理新技術與應用之研究(2/3)，99.08.01~100.07.31，國科會，共同主持人
  14. 多媒體數位版權管理新技術與應用之研究(1/3)，98.08.01~99.07.31，國科會，共同主持人
  15. 多媒體數位版權管理的服務與技術之研究，97.04.01~98.07.31，國科會，共同主持人
  16. 新資訊隱藏技術在數位典藏上之應用(III)，96.03.01~97.02.29，國科會，共同主持人
  17. 抗旋轉縮放與列印後掃描攻擊之大型影像浮水印新技術，95.08.01~96.07.31，國科會，主持人
  18. 新資訊隱藏技術在數位典藏上之應用(II)，95.03.01~96.02.28，國科會，共同主持人
  19. 臉部辨識在網站購物之應用及其社會影響－以資訊隱藏技術作臉部影像在網路上傳輸之安全保護，95.02.01~96.01.31，國科會，主持人
  20. 新資訊隱藏技術在數位典藏上之應用，94.03.01~95.02.28，國科會，共同主持人
  21. 在HTML文件中隱藏資料的研究，93.08.01~94.07.31，國科會，主持人
  22. 國家典藏計畫【數位典藏資訊之版權保護與驗證技術之研究(三)】，93.03.01~94.02.28，國科會，共同主持人
  23. 在影像半色調化過程中隱藏資料之研究，92.08.01~93.07.31，國科會，主持人
  24. 國家典藏計畫【數位典藏資訊之版權保護與驗證技術之研究(二) 】，92.03.01~93.02.28，國科會，共同主持人
  25. 影像媒體之隱藏技術作特殊目的資訊傳播研究，92.03.01~92.11.30，中科院，主持人
  26. 視訊浮水印研究，91.11.01~92.04.30，全景軟體股份有限公司，協同主持人
  27. 資料隱藏於黑白影像之研究，91.08.01~92.07.31，國科會，主持人
  28. 國家典藏計畫【數位典藏資訊之版權保護與驗證技術之研究】，91.03.01~92.02.28，國科會，共同主持人
  29. 資料偽裝與易碎浮水印之整合研究，89.08.01~90.07.31，國科會，主持人
  30. 數位博物館影像版權資訊植入技術及軟體之開發－數位博物館影像版權資訊植入技術及軟體之開發，89.04.01~91.03.01，國科會，共同主持人

-- 專利


  1. 吳大鈞、洪兆賢，視訊的資訊隱藏與隱私保護方法、電子裝置、電腦程式產品，中華民國專利，專利權始日：2021/09/21，證書號數：發明第I740145號
  2. 吳大鈞、吳原銘，二維條碼的資訊隱藏方法、電子裝置與電腦程式產品，中華民國專利，專利權始日：2021/09/01，證書號數：發明第I738447號

  1. 2020經濟部工業局「創業歸故里創新創業」競賽數位應用獎(輔導欣品設計)
  2. 2013第23屆全國資訊安全會議最佳論文獎佳作(與學生丘敦傑)
  3. 2004年數位典藏國家型科技計畫浮水印技術評比競賽第一名（與學生馮志成等）
  4. 2000第十四屆『宏碁龍騰論文獎』金質獎（博士畢業論文）
  5. 1999『影像處理與圖形識別學會』優等論文獎（發表於1999年電腦視覺圖學及影像處理會議）
  6. 救國團主辦『大專電腦軟體設計比賽』第三名（七十三年）
  7. 教育部主辦 『七十二年資訊週電腦軟體設計比賽』第三名