Chun-Jen Tsai ()
¤u¤TÀ]718«Ç,PH: 03-5731628


I. Experiences:
  • 14 - , Associate Professor, Dept. of Computer Science and Information Eng., NCTU
  • 02 - 14, Assistant Professor, Dept. of Computer Science and Information Eng., NCTU
  • 00 - 12, MPEG delegate for US National Body
  • 99 - 02, Principal Member/Senior Member/Member of Technical Staff, PacketVideo Corp., San Diego, CA, USA
  • 98 - 99, Post-Doc. Research Fellow, Dept. ECE, Northwestern Univ., Evanston, IL, USA
  • 96.11 - 97.02, Visiting Scientist, Inst. of Telecomm., Univ. of Erlangen-Nuremberg, Germany
  • 93 - 98, Ph.D., Dept. of Elec. and Comp. Eng., Northwestern Univ., Evanston, IL, USA
  • 92 - 93, Research assistant, the Institute of Information Science, Academia Sinica, Taiwan
  • 90 - 92, M.S., Dept. of Computer Science and Information Engineering, NTU, Taiwan
  • 85 - 89, B.S., Dept. of Mathematics, Fu-Jen Catholic University, Taiwan
II. Current Research Areas:
  • Synthesizable stream multi-processor design
  • Synthesizable multi-core Java processor design
  • Multimedia codecs (video, audio, and synthetic media) for embedded devices and SoC platforms
  • Distributed multimedia systems
III. Selected Publications:

Journals
  • Min-Ju Wu and Chun-Jen Tsai ¡§A Storage Device Emulator for System Performance Evaluation,¡¨ ACM Transactions on Embedded Computing Systems, Vol. 14, No. 4, Article 82, October 2015.
  • Chun-Jen Tsai, Han-Wen Kuo, Zigang Lin, Zi-Jing Guo, Jun-Fu Wang, ¡§A Java Processor IP Design for Embedded SoC,¡¨ ACM Transactions on Embedded Computing Systems, 14, 2, Article 35, March 2015.
  • Chun-Jen Tsai, Yan-Ting Chen, and Chien-Chih Tseng, ¡§An Efficient Application Processor Architecture for Multi-Core Software Video Decoding,¡¨ IEEE Transactions on Circuits and Systems for Video Technology, Vol. 25, No. 2, Feb. 2015, pp. 325-338.
  • Chun-Jen Tsai, Tsung-Fan Shen, Pei-Ching Liao, ¡§Dynamic Task Partition for Video Decoding on Heterogeneous Dual-core Platforms,¡¨ ACM Transactions on Embedded Computing Systems, 12, 1s, Article 53, Mar., 2013.
  • Yu-Chen Sun and Chun-Jen Tsai, ¡§Perceptual-based Distributed Video Coding,¡¨ Journal of Visual Communication and Image Representation, Volume 23, Issue 3, April 2012, Pages 535¡V548.
  • Ya-Huei Yu, Chien-Peng Ho, and Chun-Jen Tsai, ¡§Multiple Adaptations and Content-Adaptive FEC Using Parameterized RD Model for Embedded Wavelet Video,¡¨ EURASIP Journal on Advances in Signal Processing, Vol. 2007, ID 70914, May 2007.
  • Chien-Peng Ho and Chun-Jen Tsai, ¡§Content-Adaptive Packetization and Streaming of Wavelet Video over IP Networks,¡¨ EURASIP Journal on Image and Video Processing, Vol. 2007, ID 45210, Jan. 2007.
  • Chih-Wei Tang, Ching-Ho Chen, Ya-Hui Yu, and Chun-Jen Tsai, ¡§Visual Sensitivity-Guided Bit Allocation for Video Coding,¡¨ IEEE Trans. on Multimedia, EI, SCI, Vol. 8, Issue 1, Feb. 2006, pp. 11-18.
  • Chun-Jen Tsai and Aggelos K. Katsaggelos, ¡§Sequential Construction of 3D-Based Scene Description,¡¨ IEEE Trans. on Circuits and Systems for Video Technology, EI, SCI, Vol 10 No. 4, June 2000, pp. 576-584.
  • Chun-Jen Tsai and Aggelos K. Katsaggelos, ¡§Dense Disparity Map Estimation with a Divide-and-Conquer Disparity-Space Image Technique,¡¨ IEEE Trans. on Multimedia, EI, SCI, Vol. 1 No. 1, March 1999, pp. 18-29.
Conferences
  • Chun-Jen Tsai, Tsung-Han Wu, and Hung-Cheng Su, "JAIP-MP: A Four-Core Java Application Processor," Proc. of the 23rd IEEE Int. Conf. on Very Large Scale Integration (VLSI-SoC 2015), Daejeon, Korea, October 5-7, 2015.
  • Min-Ju Wu, Yan-Ting Chen, and Chun-Jen Tsai, "Dynamic Pipeline-Partitioned Video Decoding on Symmetric Stream Multiprocessors," Proc. of the 26th IEEE Int. Conf. on Application-specific Systems, Architecture, and Processors (ASAP 2015), July 27-29, 2015, Toronto, Canada.
  • H.-C. Su, T.-H. Wu, and C.-J. Tsai, ¡§Temporal Multithreading Architecture Design for a Java Processor,¡¨ Proc. of IEEE Int. Symposium on Circuit and System, Melbourne, Australia, June 2014.
  • Y. Chin and C.-J. Tsai, ¡§Dense True Motion Field Compensation for Video Coding,¡¨ Proc. of IEEE Int. Conf. on Image Processing, Melbourne, Australia, October 2013.
  • Z.-G. Lin, H.-W. Kuo, Z.-J. Guo, and C.-J. Tsai, ¡§Stack Memory Design for a Low-cost Instruction Folding Java Processor,¡¨ Proc. of IEEE Int. Symposium on Circuit and System, Seoul, Korea, May 2012.
  • Y. Chin and C.-J. Tsai, ¡§Bayesian Dense Motion Field Estimation with Landmark Constraint,¡¨ Proc. of IEEE Int. Conf. on Image Processing, Hong Kong, September 2010.
  • C.-F. Hwang, K.-N. Su, and C.-J. Tsai, ¡§Low-Cost Class Caching Mechanism for Java SoC,¡¨ Proc. of IEEE Int. Symposium on Circuit and System, Paris, May 2010.
  • Y.-C. Sun and C.-J. Tsai,¡§Prioritized Side Information Correction for Distributed Video Coding,¡¨ Proc. of Picture Coding Symposium, Chicago, USA, May 2009.
  • K.-N. Su and C.-J. Tsai, ¡§Fast Host Service Interface Design for Embedded Java Application Processor,¡¨ Proc. of IEEE Int. Symposium on Circuit and System, Taipei, May 2009.
  • M.-J. Wu, Y.-T. Chen, and C.-J. Tsai, ¡§Hardware-assisted Syntax Decoding Model for Software AVC/H.264 Decoders,¡¨ Proc. of IEEE Int. Symposium on Circuit and System, Taipei, May 2009.
  • Y.-C. Sun and C.-J. Tsai, ¡§Low Complexity Motion Model Analysis for Distributed Video Coding,¡¨ Proc. of Int. Symp. on Multimedia over Wireless, Crete Island, Greece, Aug. 2008.
  • H.-J. Ko and C.-J. Tsai, ¡§A Double-Issue Java Processor Design for Embedded Applications,¡¨ to appear in Proc. IEEE Intern. Symposium on Circuit and System, New Orleans, May, 2007.
  • J.-M. Hsiao and C.-J. Tsai, ¡§Analysis of An Soc Architecture for Mpeg Reconfigurable Video Coding Framework,¡¨ to appear in Proc. IEEE Intern. Symposium on Circuit and System, New Orleans, May, 2007.
  • Y.-Y. Wang and C.-J. Tsai, "An Efficient Dual-Interpolator Architecture for Sub-pixel Motion Estimation," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2005, pp.2097 ¡V 2100.
  • C.-N. Chiu, C.-T. Tseng, and C.-J. Tsai, "Tightly-Coupled MPEG-4 Video Encoder Framework on Asymmetric Dual-Core Platforms," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2005, pp.2132 - 2135.
  • C.-P. Ho , W.-C. Chang , K.-C. Lee , C.-J. Tsai, "Rate-Distortion Optimized Video Streaming with Smooth Quality Constraint," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2005, pp.3271 - 3274.
  • Y.-H. Yu and C.-J. Tsai, "A Model-based Rate Allocation Mechanism for Wavelet-based Embedded Image and Video Coding," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2005, pp.6066 - 6069.
  • C.-W. Tang, C.-H. Chen, Y.-H. Yu, and C.-J. Tsai, "A Novel Visual Distortion Sensitivity Analysis for Video Encoder Bit Allocation," Proc. IEEE Intern. Conference on Image Processing, Singapore, October 2004.
  • C.-J. Tsai, C.-W. Tang, C.-H. Chen, and Y.-H. Yu, "Adaptive Rate-Distortion Optimization using Perceptual Hints," Proc. IEEE Intern. Conference on Multimedia and Expo, Taipei, Taiwan, June 2004.
  • Y.-Y. Wang, Y.-C. Peng, and C.-J. Tsai, "VLSI Architecture Design of Motion Estimator and in-loop filter for MPEG-4 AVC/H.264 Encoders," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2004.
  • C.-H. Chen and C.-J. Tsai, "Out-of-Loop rate control for video codec hardware/software co-design," Proc. IEEE Intern. Symposium on Circuit and System, Canada, May 2004.
  • C.-J. Tsai and A.K. Katsaggelos, 2001, July, ¡§Enhancement of Compressed Video Transmitted Over Lossy IP Networks,¡¨ Proc. SCI 2001, p. XII-255, Orlando, Florida, USA.
  • C.-J. Tsai, N.P. Galatsanos, and A.K. Katsaggelos, 1999, March, ¡§Optical Flow Estimation from Noisy Data Using Differential Techniques,¡¨ Proc. ICASSP¡¦99, p.VI-3393, Phoenix, USA.
  • C.-J. Tsai, N.P. Galatsanos, and A.K. Katsaggelos, 1998, Oct., ¡§Total Least-Squares Estimation of Stereo Optical Flow,¡¨ Proc. IEEE Int. Conf. on Image Processing, Vol. II, p.622, Chicago, USA.
  • C.-J. Tsai, P. Eisert, B. Girod, and A.K. Katsaggelos, 1997, Oct., ¡§Model-based Synthetic View Generation from a Monocular Video Sequence,¡¨ Proc. IEEE Int. Conf. on Image Processing, Vol I, pp.444-447, Santa Barbara, USA.
  • C.-J. Tsai and A.K. Katsaggelos, 1997, Feb., ¡§Optical-flow Estimation for Multi-channel Video Sequences,¡¨ SPIE Visual Comm. and Image Processing, pp. 360-368, San Jose, USA.
  • C.-J. Tsai, Y.-P. Hung, and S.-C. Hsu, 1993, June, ¡§Comparison between Asymptotic Bayesian Approach and Kalman Filter-based Approach for Surface Reconstruction from a Sequence of Images,¡¨ Proc. IEEE Int. Conf. on Computer Vision and Pattern Recog., New York, USA.
  • C.-J. Tsai, C.-C. Lu, and Y.-P. Hung, 1992, Dec., ¡§Integration of Depth-from-Defocus and Maximum-Likelihood Estimation for Surface Reconstruction,¡¨ Proc. International Computer Symposium, Taiwan.
Book Chapters
  • Aggelos K. Katsaggelos and Chun-Jen Tsai, 2000, May, ¡§Iterative Image Restoration,¡¨ The Handbook of Image and Video Processing, Ed. Bovic, Academic Press, ISBN 0121197905.
International Standard Documents

Editor:
  • ISO/IEC 14496-2:2001/Amd.3:2003 ¡V Coding of Audio-Visual Objects (MPEG-4) ¡V Part 2: Visual, Amendment 3: Visual New Levels and Tool.
  • ISO/IEC 14496-4:2004/Amd.3:2005 ¡V Coding of Audio-Visual Objects (MPEG-4) ¡V Part 4: Conformance Testing, Amendment 3: Visual New Levels and Tool.
  • ISO/IEC TR 21000-12:2005 ¡V Multimedia Framework (MPEG-21) Test Bed for MPEG-21 Resource Delivery.
Project lead:
  • ISO/IEC 23001-4:2009 ¡V Information technology -- MPEG systems technologies -- Part 4: Codec Configuration Representation.
  • ISO/IEC 23002-4:2010 ¡V Information technology -- MPEG video technologies -- Part 4: Video Tool Library.

Last update: Nov/30/2004

cjtsai@cs.nctu.edu.tw