Education

Experience

Publications

[1]    T. P. Yum and J. J. Leou, “Analysis and comparison of buffer sharing strategies in a message switched computer network node,” Proc. of National Science Council, ROC (A), Vol. 7, No. 1, pp. 42-51, 1983.

[2]     J. J. Leou, and W. H. Tsai, “Automatic rotational symmetry determination for shape analysis,” Pattern Recognition, Vol. 20, No. 6, pp. 571-582, 1987.

[3]    J. J. Leou and W. H. Tsai, “New sensing strategies for monitoring moving polyhedral objects by machine vision,” IEEE Trans. on Systems, Man, and Cybernetics, Vol. SMC-19, No. 4, pp. 872-880, 1989.

[4]     J. J. Leou and W. H. Tsai, “Robot monitoring by computer vision - a survey,” Journal of Computers, Vol. 2, No. 2, pp. 10-22, 1989.

[5]     J. J. Leou and W. H. Tsai, “Optimal sensor arrangement for robot operation monitoring by machine vision,” International J. of Robotics and Automation, Vol. 4, No. 2, pp. 81-91, 1989.

[6]     J. J. Leou and W. H. Tsai, “The minimum feature point set representing a convex polyhedral object,” Pattern Recognition Letters, Vol. 11, pp. 225-229, 1990.

[7]    J. J. Leou, Y. L. Chang and J. S. Wu, “Robot operation monitoring for collision avoidance by image sequence analysis,” Pattern Recognition, Vol. 25, No. 8, pp. 855-867, 1992.

[8]    Y. L. Chang and J. J. Leou, “A model-based approach to representation and matching of object shape patterns,” Pattern Recognition Letters, Vol. 13, No. 10, pp. 707-714, 1992.

[9]    J. S. Wu and J. J. Leou, “New polygonal approximation schemes for object shape representation,” Pattern Recognition, Vol. 26, No. 4, pp. 471-484, 1993.

[10]   P. C. Wang and J. J. Leou, “New fuzzy hierarchical clustering algorithms,” J. of Information Science and Engineering, Vol. 9, No. 3, pp. 461-489, 1993.

[11]   S. H. Lee and J. J. Leou, “A dynamic programming approach to line segment matching in stereo vision,” Pattern Recognition, Vol. 27, No. 8, pp. 961-986, 1994.

[12]   S. H. Lee and J. J. Leou, “Finding trajectories of feature points in an image sequence via multistage bipartite matching,” J. of Information Science and Engineering, Vol. 10, No. 4, pp. 471-494, 1994.

[13]   M. S. Wu and J. J. Leou, “A bipartite matching approach to feature correspondence in stereo vision,” Pattern Recognition Letters, Vol. 16, pp. 23-31, 1995.

[14]   C. H. Chang and J. J. Leou, “Detection and correction of transmission errors in DPCM images,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 5, No. 2, pp. 166-171, 1995.

[15]  Y. L. Chang and J. J. Leou, “Representation and matching of feature patterns for robot operation monitoring,” International J. of Robotics and Automation, Vol. 10, No. 4, pp. 143-151, 1995.

[16]   C. S. Ho and J. J. Leou, “A new motion-compensated image sequence coding scheme,” J. of Information Science and Engineering, Vol. 12, No. 3, pp. 429-441, 1996.

[17]   W. L. Shyu and J. J. Leou, “Detection and correction of transmission errors in facsimile images,” IEEE Trans. on Communications, Vol. 44, No. 8, pp. 938-948, 1996.

[18]  C. Y. Chang and J. J. Leou, “Detection and elimination of 2-D transmission error patterns in DPCM images,” IEEE Trans. on Communications, Vol. 44, No. 10, pp. 1251-1256, 1996.

[19]     D. S. Lin and J. J. Leou, “A genetic algorithm approach to Chinese handwriting normalization,” IEEE Trans. on Systems, Man, and Cybernetics (Part B: Cybernetics), Vol. 27, No. 6, pp. 999-1007, 1997.

[20]     M. S. Shyu and J. J. Leou, “A genetic algorithm approach to color image enhancement,” Pattern Recognition, Vol. 31, No. 7, pp. 871-880, 1998.

[21]      L. J. Wang and J. J. Leou, “Detection and correction of transmission errors in pyramid images,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 8, No. 1, pp. 25-30, 1998.

[22]   W. J. Chu and J. J. Leou, “Detection and concealment of transmission errors in H.261 images,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 8, No. 1, pp. 74-84, 1998.

[23]   Y. H. Han and J. J. Leou, “Detection and correction of transmission errors in JPEG images,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 8, No. 2, pp. 221-231, 1998.

[24]   H. C. Shyu and J. J. Leou, “Detection and concealment of transmission errors in MPEG images-a genetic algorithm approach,” IEEE Trans. on Circuits and Systems for Video Technology, Vol. 9, No. 6, pp. 937-948, 1999.  

[25]   D. J. Wang and J. J. Leou, “A new approach to video format conversion using bidirectional motion estimation and hybrid error concealment,” Journal of Information Science and Engineering, Vol. 17, No. 5, pp. 763-777, 2001.

[26]      P. H. Chang, J. J. Leou, and H. C. Hsieh “A genetic algorithm approach to image sequence interpolation,” Signal Processing: Image Communication, Vol. 16, No. 6, pp. 507-520, 2001.

[27]      C. S. Chuah and J. J. Leou, “An adaptive image interpolation algorithm for image/video processing,” Pattern Recognition, Vol. 34, No. 12, pp. 2383-2393, 2001.

[28]   L. W. Kang and J. J. Leou, “Fast indexing and searching strategies for feature-based image database systems,” Journal of Electronic Imaging (accepted under minor revision). 

[29]   C. C. Liu and J. J. Leou, “Concealment of transmission errors in H.263 images - a relaxation labeling approach,” IEEE Trans. on Communications (accepted under minor revision). 

[30]   M. S. Chen and J. J. Leou, “A rate-distortion based approach to shot analysis and representative frame extraction for digital video,” (on revision). 

[31]   C. C. Kuo and J. J. Leou, “A new rate control scheme for H.263 images,” (on revision).   

[1]     J. J. Leou and W. H. Tsai, “New sensing strategies for monitoring moving polyhedral objects by machine vision,” in Proc. of National Computer Symposium, Taipei, Taiwan, Republic of China, Vol. 2, pp. 771-780, 1987.

[2]     J. J. Leou and W. H. Tsai, “A new approach to 3-D robot operation monitoring by multiple 2-D camera views,” in Proc. of the 1989 Workshop on Computer Vision, Graphics, and Image Processing, Republic of China, pp. 145-154, 1989.

[3]     J. J. Leou, “Robot monitoring by computer vision,” in Proc. of ROC-USA 2nd Conf. on Modern Science and Technology Application, Taichung, Taiwan, Republic of China, pp. 82-119, 1990.

[4]     W. T. Chao, J. J. Leou and W. H. Tsai, “Collision avoidance for monitoring multiple operating robot manipulators by computer vision using 2D camera views,” in Proc. of 1990 International Computer Symposium, Hsinchu, Taiwan, Republic of China, pp. 491-496, 1990.

[5]     Y. L. Chang and J. J. Leou, “A model-based approach to representation and matching of line and curve segment patterns,” in Proc. of 1991 National Computer Symposium, Chungli, Taiwan, Republic of China, pp. 434-439, 1991.

[6]     J. S. Wu and J. J. Leou, “Polygonal approximations for object shape representation,” in Proc. of 1991 National Computer Symposium, Chungli, Taiwan, Republic of China, pp. 440-445, 1991.

[7]     P. C. Wang and J. J. Leou, “New fuzzy hierarchical clustering algorithms,” in Proc. of 1992 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 192-197, 1992.

[8]     S. H. Lee and J. J. Leou, “A new approach to feature correspondence in stereo vision,” in Proc. of 1992 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 90-95, 1992.

[9]     S. H. Lee and J. J. Leou, “Finding trajectories of feature points in an image sequence via multistage bipartite matching,” in Proc. of 1992 International Computer Symposium, Taichung, Taiwan, Republic of China, pp. 946-953, 1992.

[10]   C. S. Ho and J. J. Leou, “A new motion-compensated image sequence coding scheme,” in Proc. of 1993 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 136-143, 1993.

[11]   C. H. Yang and J. J. Leou, “Robot tracking by stereo vision,” in Proc. of 1993 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 255-262, 1993.

[12]   C. H. Chang and J. J. Leou, “Detection and correction of transmission errors in DPCM images,” in Proc. of 1993 International Symposium on Communications, Taiwan, Republic of China, pp.18.41-18.48, 1993.

[13]   M. S. Wu and J. J. Leou, “A bipartite matching approach to feature correspondence in stereo vision,” in Proc. of 1993 National Computer Symposium, Taiwan, Republic of China, pp. 340-347, 1993.

[14]   L. J. Wang and J. J. Leou, “Detection and correction of transmission errors in pyramid images,” in Proc. of 1994 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 304-311, 1994.

[15]   D. S. Lin and J. J. Leou, “A genetic algorithm approach to Chinese handwriting normalization,” in Proc. of 1994 International Computer Symposium, Taiwan, Republic of China, pp. 638-644, 1994.

[16]   C. Y. Chang and J. J. Leou, “Detection and correction of transmission errors in DPCM images using 2-D spatial predictions,” in Proc. of 1994 National Symposium on Telecommunications, Taiwan, Republic of China, pp. 334-341, 1994.

[17]   W. L. Shyu and J. J. Leou, “Detection and correction of transmission errors in facsimile images,” in Proc. of 1995 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 567-574, 1995.

[18]   Y. H. Han and J. J. Leou, “Detection and correction of transmission errors in JPEG images,” in Proc. of 1995 HD-Media Technology and Applications Workshop, Taipei, Taiwan, Republic of China, pp. OA3.07-OA3.12, 1995.

[19]   M. S. Shyu and J. J. Leou, “A genetic algorithm approach to color image enhancement,” in Proc. of 1996 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 293-298, 1996.

[20]   W. J. Chu and J. J. Leou, “Detection and concealment of transmission errors in H.261 images, ” in Proc. of 1996 HD-Media Technology and Applications Workshop, Taipei, Taiwan, Republic of China, pp. B1.4.17-B1.4.22, 1996.

[21]   H. C. Shyu and J. J. Leou, “Detection and concealment of transmission errors in MPEG images,” in Proc. of 1996 International Conference on Image Processing and Character Recognition (International Computer Symposium), Kaohsiung, Taiwan, Republic of China, pp. 113-120, 1996.

[22]   C. C. Liu and J. J. Leou, “Detection and concealment of transmission errors in H.263 images,” in Proc. of 1997 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taichung, Taiwan, Republic of China, pp. 578-585, 1997.

[23]   P. H. Chang and J. J. Leou, “A genetic algorithm approach to image sequence interpolation,” in Proc. of 1997 Workshop on Consumer Electronics: Digital Video and Multimedia, Taipei, Taiwan, Republic of China, pp. B.2.5.22- B.2.5.27, 1997.

[24]   I. S. Gu, J. J. Leou, and H. C. Hsieh, “A relaxation-based approach to reducing blocking artifacts in H.263 images,” in Proc. of 1998 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 613-620, 1998. 

[25]   C. S. Chuah and J. J. Leou, “An adaptive image interpolation algorithm for image/video processing,” in Proc. of 1998 International Symposium on Multimedia Information Processing, Taiwan, Republic of China, pp. 131-137, 1998. 

[26]   C. J. Chang and J. J. Leou, “A genetic algorithm approach to reducing blocking artifacts in H.263 images,” in Proc. of 1998 National Symposium on Telecommunications, Taiwan, Republic of China, pp. 363-369, 1998. 

[27]   C. C. Kuo and J. J. Leou, “A new rate control scheme for H.263 images,” in Proc. of 1998 International Conference on Image Processing and Character Recognition (International Computer Symposium), Taiwan, Republic of China, pp. 101-108, 1998. 

[28]   D. J. Wang and J. J. Leou, “A unified approach to video format conversion using bidirectional motion estimation and hybrid error concealment,” in Proc. of 1999 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taiwan, Republic of China, pp. 422-429, 1999. 

[29]   J. J. Leou and L. W. Kang, “Fast indexing and searching strategies for image database systems,” in Proc. of 1999 Workshop on Consumer Electronics: Digital Video and Multimedia Communications, Taipei, Taiwan, Republic of China, pp. 183-188, 1999. 

[30]   M. S. Chen and J. J. Leou, “A rate-distortion based approach to shot analysis and representation frame extraction for digital video,” in Proc. of 1999 International Symposium on Multimedia Information Processing, Taipei, Taiwan, Republic of China, pp. 211-218, 1999. 

[31]   F. K. Zhuang and J. J. Leou, “A new image-adaptive watermarking scheme,” in Proc. of 2000 IPPR Conference on Computer Vision, Graphics, and Image Processing, Taipei, Taiwan, Republic of China, pp. I.487-I.494, 2000.

[32]   H. J. Lin and J. J. Leou, “Indexing and searching strategies for image database systems using clustering and genetic algorithms,” in Proc. of 2000 Workshop on Consumer Electronics, Taipei, Taiwan, Republic of China, pp. 165-170, 2000.

[33]   S. H. Lin and J. J. Leou, “Concealment of transmission errors in JPEG-2000 images using adaptive linear prediction and crossband information,” in  Proc. of 2000 International Workshop on Image Processing and Pattern Recognition (International Computer Symposium), Chiayi, Taiwan, Republic of China, pp. 94-102, 2000. 

[34]   M. C. Wu and J. J. Leou, “Detection and concealment of transmission errors in JPEG-2000 images,” in Proc. of 2001 IPPR Conference on Computer Vision, Graphics, and Image Processing, Pintung, Taiwan, Republic of China, 2001.

[35]   C. M. Lee and J. J. Leou, “Detection and concealment of transmission errors in MPEG-4 images,” in Proc. of 2001 Workshop on Consumer Electronics, Taipei, Taiwan, Republic of China, 2001.

[36]   J. D. Huang and J. J. Leou, “An automatic key video object plane selection scheme for MPEG-4 video,” accepted and to appear in Proc. of 2001 National Computer Symposium, Taipei, Taiwan, Republic of China, 2001.

未更新完畢~~

[1]   C. C. Kuo and J. J. Leou, “Pre-processing techniques for image/video compression,” Patent No. 121157, Taiwan, Republic of China, September 2000.