Faculty
Associate Professor
Jen-Chang Liu
Background
Ph.D., National Taiwan University
Specialty
Generalized 2D bar code, Watermarking applications, Surveillance systems, Next-generation image/video search,Software development for mobile devices (Android)
Office
Room 426 of BST-3
- jcliu@ncnu.edu.tw
- (049)2910960 #4873
- Personal Website
研究成果
期刊論文
1. J. C. Liu and C. M. Liu, “A new intensity stereo coding scheme for MPEG1 Audio encoder– Layer I & II,” IEEE Trans. on Consumer Electronics, Aug., vol. 42, no. 3, pp.535-539, 1996.
2. T. Y. Lin, J. C. Liu, W. L. Hwang and S. K. Chao, “Learning and Adaptability of Neural Networks”, Bulletin of International Rough Set Society, Volume 3, Number 1-2, March 1999.
3. J. C. Liu, W. L. Hwang, and M. S. Chen, “Estimation of 2-D Noisy Fractional Brownian Motion and Its Applications Using Wavelets”, IEEE Trans. on Image Processing, Vol. 9, No. 8, pp. 1407-1419, August 2000. (SCI) [Introduction]
4. J. C. Liu, W. L. Hwang, M. S. Chen, J. W. Tsai, and 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. (EI) [Introduction]
5. J. C. Liu, M. H. Shih, “Generalizations of Pixel-Value Differencing Steganography for Data Hiding in Images”, Fundamenta Informaticae, vol. 83, no.3, pp. 319-335, 2008. (EI) [pdf (access restricted)]
6. C. T. Shen, J. C. Liu, S. W. Shih, and J. S. Hong, “Towards intelligent photo composition- automatic detection of unintentional dissection lines in environmental portrait photos”, Expert Systems with Applications, 2009. (SCI) [pdf (access restricted)]
7. C. Y. Lu, S. H. Lin, J. C. Liu, S. Cruz-Lara and J. S. Hong, “Automatic event-level textual emotion sensing using mutual action histogram between entities”, Expert Systems with Applications, 2009. (SCI) [pdf (access restricted)]
8. J. C. Liu, Y. C. Liang, Y. J. Zhou, and 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, vol.10, no. 4., 2009.(SCIE, EI) [Demo Video] [pdf (access restricted)]
9. Jen-Chang Liu and Hsiang-An Hsieh, “Toward a two-dimensional barcode with visual information using perceptual shaping watermarking in mobile applications”, Optical Engineering, vol. 50, no. 1, Jan. 2011. (SCI) [pdf (access restricted)]
10. Ray-I Chang, Te-Chih Wang, Chia-Hui Wang, Jen-Chang Liu and Jan-Ming Ho, “Effective distributed service architecture for ubiquitous video surveillance”, Information Systems Frontiers, Volume 14, Issue 3 (2012), Page 499-515. [pdf (access restricted)]
11. Jen-Chang Liu, Yin-Chen Liang, Shih-Wei Lin, “Selection of canonical images of travel attractions using image clustering and aesthetics analysis”, International Journal of Computational Science and Engineering, 2013 Vol.8, No.4, pp.324 – 335.
12. Jen-Chang Liu and Tsung-Min Lin, “Location and image-based plant recognition and recording system”, Journal of Information Hiding and Multimedia Signal Processing, Vol. 6, No. 5, pp. 898-910, September 2015.
13. Shu-Cheng Lo, En-Hung Lin, Kuang-Li Lee, Ting-Tung Liang, Jen-Chang Liu, Pei-Kuen Wei, Wan-Shao Tsai, “A Concave Blazed-Grating Based Smartphone Spectrometer for Multichannel Sensing”, IEEE Sensors Journal, Volume: 19 , Issue: 23 , Dec.1, 1 2019. [pdf (access restricted)]
研討會論文
1. J.C. Liu and W.L. Hwang, “Parameter Estimation and De-noising of 2-D Noisy Fractional Brownian Motion Using Non-Orthogonal Wavelets”, International Symposium on Time-Frequency and Time-Scale Analysis, pp.129-132, Oct. 6-9, 1998, Penn., USA.
2. J.C. Liu, W.L. Hwang, W.J. Hwang, and M.S. Chen, “Robust block-based EZW compression with channel noise optimized rate-distortion functions”, ICIP’99, Japan, 1999.
3. J.C. Liu, W.L. Hwang, W.J. Hwang, and M.S. Chen, “A multi-channel channel-optimized scheme for EZW using rate-distortion functions”, ICIP’2000, Canada, 2000.
4. J.C. Liu, W.L. Hwang, M.S. Chen, J.W. Tsai, and C.H. Lin, “Wavelet-based active contour model for object tracking”, ICIP’2001, Greece, 2001.
5. J.C. Liu, W.L. Hwang, and W.J. Hwang, “An ARQ-based Diversity System for Transmission of EZW Compressed Images over Noisy Channels”, ICIP’02.
6. J.C. Liu and W.-L. Hwang, “Distortion-Optimized Transmission for Multiple Description Coded Images Over Noisy Channels with Feedback”, Intl. Symposium on Intelligent Multimedia, Video, and Speech Processing (ISIMP), 2004.
7. 周怡君, 梁尹蓁, 劉震昌, “應用於拍賣網頁分類目錄下的影像搜尋系統”, TANET, Taiwan, 2008.
8. 蘇忠原, 劉震昌, “視覺型居家照護及查詢系統”, Conference on Ubiquitous Home (UHC), Taiwan, 2008. [pdf (access restricted)]
9. 陳家煌, 劉震昌, “Java自由軟體平台之即時火災偵測與查詢監視系統”, Conference on Ubiquitous Home (UHC), Taiwan, 2008. [pdf (access restricted)]
10. 許耀仁, 梁尹蓁, 劉震昌, “基於物件偵測技術的行動視覺搜尋”, TANET, Taiwan, 2009.[slides][pdf (access restricted)]
11. 劉震昌, 周秉宜, 王健駿, “以影像為基礎的書店自動化盤點系統”, NCS, Taiwan, 2009. [demo][slides][pdf (access restricted)]
12. Pei-Yu Lo, Sheng-Wen Shih, Jen-Chang Liu, Jen-Shin Hong, “Automatically Detecting Protruding Objects When Shooting Environmental Portraits”, ACCV Workshop on Computational Photography and Aesthetics, 2010.
13. 陳君睿, 劉震昌, 林宣華, “以影像為基礎的食材辨識與智慧型冰箱管理系統”, 第六屆智慧生活科技研討會, 2011. (消費性家電開發與設計 最佳論文)
14. Chung-Yuan Su, Ray-I Chang and Jen-Chang Liu, “Recognizing Text Elements for SVG Comic Compression and its Novel Applications”, ICDAR, 2011.
15. Jen-Chang Liu and Ming-Yi Lin, “Novel Three-Party Watermarking Protocol for On-line Music Transactions”, e-CASE & e-Tech, Tokyo, 2011.
16. 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, Taiwan.
17. 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, Taiwan.(最佳論文候選)
18. 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.
19. 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”, the 17th Mobile Computing Workshop, 2012. (優良論文)[pdf(access restricted)]
20. Jen-Chang Liu and Chun-Kai Chen, “A Novel 3D Visual Cryptographic Scheme”, e-CASE & e-Tech, KitaKyushu, Japan, 2013. [demo][doc(access restricted)]
21. 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。
22. 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。
23. Jen-Chang Liu, Chun-Hsien Liu and Shih-Po Huang, “Collecting Shape Annotations from ImageNet by Crowdsourcing Games”, Annual Conference on Engineering and Information Technology (ACEAIT), March 28-30, 2014 in Tokyo, Japan. [pdf (access restricted)]
24. 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。(佳作論文獎)
25. 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。
26. Jen-Chang Liu and Pin-Chun Sung, “Butterfly Identification through a Joint Image-based Recognition and Q&A Learning System”, Asian Conference on Engineering and Natural Sciences, Tokyo, Japan, Feb. 3-5, 2015.
27. 翁維澤、劉震昌, “以影像為基礎之蛾類辨識系統”, TANET 2015. (多媒體通訊與訊號處理 session 最佳論文獎) [pdf (access restrictred)]
28. Jen-Chang Liu, Chieh-Yu Chiang and Sam Chen, “Image-based Plant Recognition by Fusion of Multimodal Information”, The Tenth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2016). [pdf (access restricted)]
29. 劉育瑄, 張瑛杰, 劉震昌, 黃育銘, “TANet IPv6 使用比例統計模式及推廣: 以南投區域網路中心為例”, TANET 2020. [doc (access restricted)]
30. Chun-Hsiang Chiu and Jen-Chang Liu, “Butterfly Species Identification using Deep Learning and its Application in Mobile Gamification App”, ICS 2020.
專利
1. 圖書庫存管理系統及其方法，中華民國 發明第 I 423154 號，2014/1/11~2029/12/29。