Publications:

International Journal

[IJ 5] Won-Du Chang, Jungpil Shin, "A Statistical Handwriting Model for Style-preserving and Variable Character Synthesis," International Journal of Document Analysis and Recognition (IJDAR) (SCI-E), Accepted at 2010.10.4.

[IJ 4] Won-Du Chang, Jungpil Shin, "Dynamic Positional Warping: Dynamic Time Warping for Online Handwriting,"  International Journal of Pattern Recognition and Artificial Intelligence (IJPRAI) (SCI-E), Volume No. 23 , Issue No. 05, pp. 967-986, 2009. Preliminarily version of this paper was presented at IGS2007 [IC 7]. [publisher's site]

[IJ 3] Won-Du Chang, Jungpil Shin, Mi-Young Song, Tae-Soo Chon, "Enhanced Back Propagation Algorithm for Estimating Ecological Data with Missing Values", WSEAS Transactions on Computers, Issue 9, vol. 5, pp.2043-2048, 2006. [abstract][pdf]

[IJ 2] Nuha Loling Othman, Jungpil Shin, Won-Du Chang, "Chain Code Distance: a Global Feature for On-line Signature Verification", WSEAS Transactions on Computers, Issue 9, vol. 5, pp.2037-2042, 2006. [abstract]

[IJ 1] Won-Du Chang, Jungpil Shin, "Construction of Panoramic and Perspective Image using Spherical Projection from Catadioptric Image", GESTS International Transaction, vol.25, no.1, pp.185-195, 2005. Translated and Updated from [KC 2]. [abstract][pdf]

[IC 16] Michikazu Kikugawa, Won-Du Chang, Soonwook Hwang, Jungpil Shin, "A Fast Shape Retrieval using Dendrogram," the 2010 International Joint Conference
on Neural Networks, July 2010.

[IC 15] Soonwook Hwang, Won-Du Chang, Jungpil Shin, "An Elastic Band Model for Shape Retrieval", The International Conference on Signal and Image Processing Applications, Malaysia, Nov. 2009.

[IC 14] Won-Du Chang, Jungpil Shin, "Text-independent and Character-dependent Online Writer Verification: Using Personal Features of Character in the Context of String", IWAC'09, pp.650-653, Aizu-Wakamatsu, Japan, Sep. 2009.

[IC 13] Tetsuya Takanashi, Won-Du Chang, Jungpil Shin, "The Use of Pen Inclination and Pressure Information to Improve On-line Signature Verifcation", IWAC'09, pp.644-647, Aizu-Wakamatsu, Japan, Sep. 2009.

[IC 12] Hiroshi Naito, Won-Du Chang, Jungpil Shin, "Detecting the Effect of Alcohol Consumption using  On-line Handwritten Signature," 14th Conference of the International Graphonomics Society (IGS 2009), pp.18-21, France, Sep. 2009, pp.18-21.

[IC 11] Won-Du Chang, Jungpil Shin, "Fast Unsupervised Classification for Handwritten Stroke Analysis," Proceedings of 11th International Conference on Enterprise Information Systems (ICIES 2009), Milian, Italy, May. LNBIP vol. 24, pp. 918–927, 2009. [Link to GoogleBook]

[IC 10] Won-Du Chang, Jungpil Shin, "A Stochastic Stroke Model for Variable and Personalized Handwriting Synthesis," Fourth International Conference on Intelligent Computing and Information Systems (ICICIS 2009), pp.705-711, Cairo, Egypt, March. 2009. [pdf]

[IC 9] T. Orr, W. Chang, S. Inomata, K. Itabashi, T. Itagaki, D. Ma, G. Na, K. Noda, and Y. Tsunoda, "Writing for Publication: An Undergraduate Course for Students in Computing," presented at the IEEE Professional Communication Society, Japan Chapter, Annual Symposium. Tokyo, Japan, November 16, 2008.

[IC 8] Won-Du Chang, Jungpil Shin, "DPW Approach for Random Forgery Problem in Online Handwritten Signature Verification," Proceedings of 4th International Conference on Networked Computing and Advanced Information Management (NCM 2008), Gyeongju, Korea Republic, Sep. 2008. [abstract][pdf]

[IC 7] Won-Du Chang, Jungpil Shin, "Dynamic Positional Warping for On-line 2D Shape,"  13th Conference of the International Graphonomics Society (IGS 2007), pp. 36-39, Melbourne, Australia, Nov. 2007. [abstract][pdf] Extended version of this paper is published to IJPRAI [IJ4].

[IC 6] Won-Du Chang, Jungpil Shin, "Modified Dynamic Time Warping for Stroke-based On-line Signature Verification", 9th International Conference on Document Analysis and Recognition (ICDAR'07), pp. 724-728, Curitiba, Brazil, Sep. 2007. [abstract][publisher's site]

[IC 5] Won-Du Chang, Jungpil Shin, "Interactive Virtual Oriental Brush with Pen-Tablet System", Knowledge-Based Intelligent Information and Engineering Systems (KES2007), Vietri sul Mare, Italy, LNCS vol. 4693, pp. 387-394, Sep. 2007. [abstract][publisher's site]

[IC 4] Atsushi Takeda, Jungpil Shin, Won-Du Chang, "Modeling Scratchiness Effect of Oriental Writing Brush", IEEE International Conference on Computer and Information Technology, pp.121, Seoul, Republic of Korea, Sep. 2006. [abstract][publisher's site]

[IC 3] Won-Du Chang, Jungpil Shin, "Paused Object Detection with Background Updating", Proceedings of the Ninth International Conference on Humans and Computers, pp.13-18, Aizu-Wakamatsu City, Japan, Sep. 2006. [abstract][pdf]

[IC 2] Won-Du Chang, Jungpil Shin, "Missing Data Handling in Multi-Layer Perceptron", WSEAS Conference on Computers, pp.631-636, Athens, Greece, July 2006. Revised and Extended versions of this paper is published in an international Journal [IJ 3]. [abstract][pdf]

[IC 1] Nuha Loling Othman, Jungpil Shin, Won-Du Chang, "A Global Feature for On-line Signature Verification", WSEAS Conference on Computers, pp. 340-344, Athens, Greece, July 2006. Revised and extended version of this paper is published in an international Journal [IJ 2].

Korean Domestic Journal

[KJ 1] Do-Hyeon Kim, Won-Du Chang, Ha-Young Kim, Eui-Young Cha, "The Recognition of Grapheme 'ㅁ', 'ㅇ' Using Neighbor Angle Histogram and Modified Hausdorff Distance", Journal of Korea Multimedia Society, Vol.8, No.2, pp. 181-191. (Written in Korean) [abstract][1st author's WebPage]

Korean Domestic Conference

[KC 2] Won-Du Chang, Young-Uk Seo, Jin-Sook Kang, Eui-Young Cha, "A Spherical Projection Algorithm for Correcting Distortion of Omnidirectional Image Using Catadioptric Camera," Spring Conference of Korea Information Processing Society, Republic of Korea, 2003. (Written in Korean) Revised version of this paper is published in an international Journal [IJ 1].

[KC 1] Young-Uk Seo,Sangul Lee, Won-Du Chang, Eui-Young Cha, "Research on Multi Object Tracking using Hungarian Algorithm," Spring Conference of Korea Information Processing Society, Republic of Korea, 2004. (Written in Korean)

Unrefereed International Conference

[UR_IC 2] Masahiro Terayama, Jungpil Shin, Won-Du Chang, "Object Detection using Histogram of Oriented Gradients," The Second International Workshop on Frontiers of Information Technology, Applications and Tools, Korea, pp.78-82. Oct. 2009. [Accepted]

[UR_IC 1] Won-Du Chang, Sun-Hee Cha, Tae-Soo Chon, Eui-Young Cha, "Evaluation of Water Quality Indicators Responding to Changes in Environmental Factors", 2004 Conference of International Society for Ecological Informatics, pp.95, Republic of Korea, Oct. 2004. [ppt]

2006.04 - Current    :  Ph.D candidate on computer science at The University of Aizu, Japan
2005.10 - 2006.03: Research student at The University of Aizu, Japan

2005.02 - 2005.08: Research Assistant, Ecology & Behavior System Lab., Pusan National University, Rep. Korea

2005.02 : M.A. on computer science, Pusan National University, Rep. Korea
2003.02 : B.A. on computer science, Pusan National University, Rep. Korea

2002.09 - 2003.07: Studying English in London, Britain


Vision in Future  : A professor who guide his students along the good way of spirits and knowledges.

Japanese Government Scholarship: 2005.10~ 2009.3
Advanced to Final 8, 2006 Robocode Korea Cup, Korea, 2006
Passed preliminary matches (advanced to final 64), 1^st Robocode Korea Cup, Korea, 2004