1. Associate Professor, Dept. Computer Science, NCTU, 1987-1992
2. Chair, Dept. Computer Science, NCTU,1992-1993
3. Vice Director, Information Technology Service Center, NCTU, 1994-2003
4. CEO, Development Center of Digital Creative Industries, NCTU, 2004-2008
5. Director, Management Information Center, Ministry of Transportation and Communications, 2009-present
1. Yu-Ting Tsai and Zen-Chung Shih (2012, Aug). K-Clustered Tensor Approximation: A Sparse Multi-Linear Model for Real-Time Rendering. ACM Trans. On Graphics. (SCI).
2. Der Lor Way, Yi Shan Tsai, and Zen Chung Shih (2012, Mar). Origami Pop-up Card Generation from 3D Models Using a Directed Acyclic Graph. Journal of Information Science and Engineering. (Accepted).
3. Y. L. Su, C. C. Chang, Z. C. Shih, and W. K. Tai (2012, Jan). Vector-Field-Based Deformations for Three-Dimensional Texture Synthesis. IET Image Processing.
4. Yu-Ting Tsai, Kuei-Li Fang, Wen-Chieh Lin, and Zen-Chung Shih (2011, Jul). Modeling Bidirectional Texture Functions with Multivariate Spherical Radial Basis Functions. <i>IEEE</i> Trans. on Pattern Analysis and Machine Intelligence, Vol.33, No.7, pp.1356-1369. (SCI).
5. Yun-Feng Chou and Zen-Chung Shih (2010, Mar). A Nonparametric Regression Model for Virtual Humans Generation. Multimedia Tools and Applications, Vol.47, No.1, pp.163-187. (SCI).
6. 施仁忠 (2007, Oct). Background Removal of Multi-View Images Learning Shape Priors. <i>IEEE</i> Trans. on Image Processing, Vol.16, No.10, P.2607-2616. (SCI).
7. 施仁忠, Yu-Ying Tsai (2006, Aug). All-Frequency Precomputed Radiance Transfer using Spherical Radial Basis Functions and Clustered Tensor Approximation. ACM Trans. on Graphics, Vol. 25, No.3, pp.967-976. (SCI). NSC 94-2213-E-009-092.
8. 施仁忠 (2006, Mar). Wrinkle Rendering of Terrain Models in Chinese Landscape Painting. IEICE Trans. on Information and Systems, Vol.E89-D, No.3, P.1238-1248. (SCI).
9. 施仁忠, Yu-Pao Tsai, Chih-Chuan Lai, Yi-Ping Hung (2005, Jan). A Bayesian Approach to Video Object Segmentation via Merging 3D Watershed Volumes. <i>IEEE</i> Transactions on Circuits and Systems for Video Technology, Vol.15, No.1, P.175-180. (SCI).
1. An Interactive Navigation System of 3D Chinese Landscape Paintings
2. Computer-Generated Chinese Painting with Physically-Based Ink and Color Diffusion
3. Knowledge-Based Synthesis for Specific Chinese Calligraphic Style
4. The Synthesis of Chinese Fine-Brushwork Painting on Animals