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Jen-Chang Liu

Jen-Chang Liu

Associate Professor

Jen-Chang Liu
Education Ph.D., National Taiwan University
Research Interests
  1. Generalized 2D Bar Code
  2. Watermarking Applications
  3. Surveillance Systems
  4. Next-Generation Image/Video Search
  5. Software Development for Mobile Devices (Android)
Extension 4873
Email jcliu@ncnu.edu.tw
Office Room 426, Science and Technology Building III
Personal Website Personal Website
Academic Profile —
Laboratory VIPLab — Video and Image Processing Laboratory

Journal Papers

  1. J. C. Liu, C. M. Liu, “A new intensity stereo coding scheme for MPEG1 Audio encoder–Layer I & II,” IEEE Transactions on Consumer Electronics, 42(3), 535–539, 1996.
  2. T. Y. Lin, J. C. Liu, W. L. Hwang, S. K. Chao, “Learning and Adaptability of Neural Networks,” Bulletin of International Rough Set Society, 3(1-2), 1999.
  3. J. C. Liu, W. L. Hwang, M. S. Chen, “Estimation of 2-D Noisy Fractional Brownian Motion and Its Applications Using Wavelets,” IEEE Transactions on Image Processing, 9(8), 1407–1419, 2000.
  4. J. C. Liu, W. L. Hwang, M. S. Chen, J. W. Tsai, C. H. Lin, “Active Contour Model using Wavelet Modulus for Object Segmentation and Tracking in Video Sequences,” International Journal of Wavelets, Multiresolution, and Information Processing, 2003.
  5. J. C. Liu, M. H. Shih, “Generalizations of Pixel-Value Differencing Steganography for Data Hiding in Images,” Fundamenta Informaticae, 83(3), 319–335, 2008.
  6. C. Y. Lu, S. H. Lin, J. C. Liu, S. Cruz-Lara, J. S. Hong, “Automatic event-level textual emotion sensing using mutual action histogram between entities,” Expert Systems with Applications, 2009.
  7. J. C. Liu, Y. C. Liang, Y. J. Zhou, Y. R. Shiu, “應用於拍賣網頁分類目錄下的影像搜尋系統,” Journal of Internet Technology, 10(4), 2009.
  8. Jen-Chang Liu, Hsiang-An Hsieh, “Toward a two-dimensional barcode with visual information using perceptual shaping watermarking in mobile applications,” Optical Engineering, 50(1), 2011.
  9. Ray-I Chang, Te-Chih Wang, Chia-Hui Wang, Jen-Chang Liu, Jan-Ming Ho, “Effective distributed service architecture for ubiquitous video surveillance,” Information Systems Frontiers, 14(3), 499–515, 2012.

Conference Papers

  1. Jen-Chang Liu, Ming-Yi Lin, “Novel Three-Party Watermarking Protocol for On-line Music Transactions,” e-CASE & e-Tech, Tokyo, 2011.
  2. 吳明政、吳政諭、陳廉芳、莊明翰、劉震昌，「以自然影像為基礎之蝴蝶類別辨識系統」，TANET 2011。
  3. 林仕偉、梁尹蓁、劉震昌，「從 Flickr 中利用影像分群與美學分析尋找代表性景點圖片」，NCS 2011。
  4. 季汝烜、劉震昌，「台灣夜市美食辨識之卡路里監控系統」，第七屆智慧生活科技研討會，2012。
  5. 吳政諭、劉震昌，「應用多種物件偵測方法於拍賣網頁分類目錄下的影像搜尋系統」，Mobile Computing Workshop，2012。
  6. Jen-Chang Liu, Chun-Kai Chen, “A Novel 3D Visual Cryptographic Scheme,” e-CASE & e-Tech, Kitakyushu, Japan, 2013.
  7. 陳冠州、劉震昌，「被動式旅遊記錄器與瀏覽系統之實作」，數位生活科技研討會，2013。
  8. 楊盛凱、劉震昌，「應用全域與局部影像特徵於蝴蝶辨識之研究」，數位生活科技研討會，2013。
  9. Jen-Chang Liu, Chun-Hsien Liu, Shih-Po Huang, “Collecting Shape Annotations from ImageNet by Crowdsourcing Games,” ACEAIT, Tokyo, 2014.
  10. 林琮閔、姜杰佑、胡竣凱、劉震昌，「基於地理及影像資訊之植物辨識及調查系統」，TANET 2014。
  11. 黃士柏、王泰傑、劉震昌，「群眾外包之 ImageNet 物件標記蒐集系統開發物件形狀辨識初探」，TANET 2014。

Research Topics

  1. 無人飛行載具（UAV）與空拍影像辨識
  2. 行動視覺搜尋與影像式行動應用
  3. 3D 建模與自動化標本影像建模
  4. 浮水印與高容量二維影像碼
  5. 監控系統與次世代影像／視訊搜尋