Calculated based on number of publications stored in Pure and citations from Scopus
1987 …2022

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  • 1988

    Selective median filters

    Ko, S. J., Lee, Y. H. & Fam, A. T., 1988, Proceedings - IEEE International Symposium on Circuits and Systems. Publ by IEEE, p. 1495-1498 4 p. (Proceedings - IEEE International Symposium on Circuits and Systems; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    12 Citations (Scopus)
  • 1991

    Theoretical analysis of Winsorizing smoothers and their applications to image processing

    Ko, S. J. & Lee, Y. H., 1991, Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing. Anon (ed.). Publ by IEEE, p. 3001-3004 4 p. (Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing; vol. 4).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • 1992

    Neural network representation and implementation of gray scale morphological operators

    Ko, S. J. & Morales, A., 1992, 1992 IEEE International Symposium on Circuits and Systems, ISCAS 1992. Institute of Electrical and Electronics Engineers Inc., p. 105-108 4 p. 230003. (Proceedings - IEEE International Symposium on Circuits and Systems; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 1993

    Matrix representation of composite morphological function processing systems

    Ko, S. J., Morales, A. & Lee, K. H., 1993, Midwest Symposium on Circuits and Systems. Publ by IEEE, p. 1073-1076 4 p. (Midwest Symposium on Circuits and Systems; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Optimal grayscale morphological filters under the LMS algorithm

    Morales, A. & Ko, S. J., 1993, Midwest Symposium on Circuits and Systems. Publ by IEEE, p. 129-133 5 p. (Midwest Symposium on Circuits and Systems; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 1995

    Fast implementation of the basis matrix and block basis matrix representation for morphological filters

    Morales, A. W., Ko, S. J. & Lee, K. H., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Dougherty, E. R., Astola, J. T., Longbotham, H. G., Nasrabadi, N. M. & Katsaggelos, A. K. (eds.). p. 228-239 12 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2424).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 1996

    Finding optimal convex gray-scale structuring elements for morphological multiscale representation

    Morales, A. W. & Ko, S. J., 1996, Proceedings of SPIE - The International Society for Optical Engineering. Dougherty, E. R., Astola, J. T. & Longbotham, H. G. (eds.). p. 129-141 13 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2662).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 1999

    Implementation and performance analysis of mobile multimedia terminal (H.324M)

    Park, S., Yoon, J., Jung, S. K. & Ko, S. J., 1999, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Institute of Electrical and Electronics Engineers Inc., p. 978-981 4 p. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Neural concurrent subsampling and interpolation for images

    Kim, J. O., Choi, B. T., Morales, A. & Ko, S. J., 1999, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Institute of Electrical and Electronics Engineers Inc., p. 1327-1330 4 p. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • New motion estimation algorithm based on bit-plane matching and its VLSI implementation

    Ko, Y. K., Kim, H. G., Lee, J. W., Kim, Y. R., Oh, H. C. & Ko, S. J., 1999, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Institute of Electrical and Electronics Engineers Inc., p. 848-851 4 p. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Citations (Scopus)
  • Progressive region of interest coding using an improved embedded zerotree wavelet coding

    Kang, E. S., Choi, H. J. & Ko, S. J., 1999, IEEE Region 10 Annual International Conference, Proceedings/TENCON. Institute of Electrical and Electronics Engineers Inc., p. 609-612 4 p. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • 2000

    Reduction of blocking artifacts for low bit-rate video coding using regularized dequantization

    Song, S. M. H., Lee, G., Sull, S. & Ko, S-J., 2000 Dec 1, IEEE International Conference on Multi-Media and Expo. I/MONDAY ed. p. 63-66 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Regularized dequantizer for MPEG

    Lee, G., Sull, S., Ko, S-J. & Song, S. M. H., 2000, Digest of Technical Papers - IEEE International Conference on Consumer Electronics. IEEE, p. 244-245 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 2004

    Message from the technical program chair

    Ko, S. J., 2004, Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2004. Ko, S. J. (ed.). p. v (Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2004).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Modulation type classification method using wavelet transform for adaptive modulator

    Jin, J. D., Kwak, Y. J., Lee, K. W., Lee, K. H. & Ko, S. J., 2004, Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2004. Ko, S. J. (ed.). p. 289-292 4 p. (Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2004).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Citations (Scopus)
  • 2005

    Fast intra prediction mode selection scheme using temporal correlation in H.264

    Hwang, M. C., Cho, J. K., Kim, J. S., Kim, J. H. & Ko, S. J., 2005, TENCON 2005 - 2005 IEEE Region 10 Conference. Institute of Electrical and Electronics Engineers Inc., 4085272. (IEEE Region 10 Annual International Conference, Proceedings/TENCON; vol. 2007).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    14 Citations (Scopus)
  • Improved motion vector prediction method in scalable video coding

    Park, S. H., Kim, H. K., Jung, J. W. & Ko, S. J., 2005, Proceedings of 2005 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2005. p. 253-256 4 p. 1595394. (Proceedings of 2005 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2005; vol. 2005).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Multimedia digital right management using selective scrambling for mobile handset

    Kwon, G. R., Lee, T. Y., Kim, K. H., Jin, J. D. & Ko, S. J., 2005, Computational Intelligence and Security - International Conference, CIS 2005, Proceedings. p. 1098-1103 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3802 LNAI).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • Realtime H.264 encoding system using fast motion estimation and mode decision

    Choi, B. D., Hwang, M. C., Cho, J. K., Kim, J. S., Kim, J. H. & Ko, S. J., 2005, Embedded and Ubiquitous Computing - International Conference EUC 2005, Proceedings. Springer Verlag, p. 174-183 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3824 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • Seamless video streaming for video on demand services in vertical handoff

    Kim, J. W., Kim, H. S., Yun, J. W., Nam, H. M. & Ko, S. J., 2005, Advances in Mulitmedia Information Processing - PCM 2005 - 6th Pacific Rim Conference on Multimedia, Proceedings. Springer Verlag, p. 71-82 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3768 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Stochastic rate-control for real-time video transmission over heterogeneous network

    Yun, J. W., Kim, H. S., Kim, J. W., Jang, Y. S. & Ko, S. J., 2005, Distributed Computing - IWDC 2005 - 7th International Workshop, Proceedings. p. 338-348 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3741 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 2006

    Adaptive GOP bit allocation to provide seamless video streaming in vertical handoff

    Duong, D. T., Kim, H. S., Ha, L. T., Jeong, J. Y. & Ko, S. J., 2006, Advances in Image and Video Technology - First Pacific Rim Symposium, PSIVT 2006, Proceedings. Springer Verlag, p. 791-801 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4319 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • An effective video streaming method for video on demand services in vertical handoff

    Kim, J. W., Kim, H. S., Yun, J. W. & Ko, S. J., 2006, Architecture of Computing Systems - ARCS 2006 - 19th International Conference, Proceedings. Springer Verlag, p. 397-406 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3894 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • An efficient watermarking technique using ADEW and CBWT for copyright protection

    Kwon, G. R., Jung, S. W. & Ko, S. J., 2006, 2006 International Conference on Computational Intelligence and Security, ICCIAS 2006. IEEE Computer Society, p. 1233-1238 6 p. 4076159. (2006 International Conference on Computational Intelligence and Security, ICCIAS 2006; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • A simple sink mobility support algorithm for routing protocols in wireless sensor networks

    Park, C. S., Kim, Y. S., Lee, K. W., Kim, S. K. & Ko, S. J., 2006, Networking 2006 - Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Com. Syst. - 5th Int. IFIP-TC6 Netw. Conf. Proc.. Plagemann, T., Stiller, B., Westphal, C., Boavida, F. & Monteiro, E. (eds.). Springer Verlag, p. 1261-1266 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3976 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • Efficient SVC encoding scheme for the video transmission over various networks

    Park, S. H., Kim, H. K., Jung, J. W. & Ko, S. J., 2006, 2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06. p. 487-488 2 p. 1598523. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Fast handoff scheme for seamless multimedia service in wireless LAN

    Kim, H. S., Park, S. H., Park, C. S., Kim, J. W. & Ko, S. J., 2006, Networking 2006 - Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Com. Syst. - 5th Int. IFIP-TC6 Netw. Conf. Proc.. Plagemann, T., Stiller, B., Westphal, C., Boavida, F. & Monteiro, E. (eds.). Springer Verlag, p. 942-953 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3976 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Implementation of H.264/AVC decoder for mobile video applications

    Lee, S. H., Park, J. H., Kim, S. W., Ko, S. J. & Kim, S., 2006, Proceedings of the ASP-DAC 2006: Asia and South Pacific Design Automation Conference 2006. p. 120-121 2 p. 1594666. (Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • Improved differential energy watermarking for embedding watermark

    Kwon, G. R., Jung, S. W., Nam, S. J. & Ko, S. J., 2006, Digital Watermarking - 5th International Workshop, IWDW 2006, Proceedings. Springer Verlag, p. 377-386 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4283 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Improved POCS-based deblocking technique using wavelet transform in block coded image

    Kwon, G. R., Kim, H. K., Park, C. S., Kim, Y. & Ko, S. J., 2006, Advances in Multimedia Information Processing - PCM 2006: 7th Pacific Rim Conference on Multimedia, Proceedings. Springer Verlag, p. 676-685 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4261 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Intellectual property rights management using combination encryption in MPEG-4

    Kwon, G. R., Lee, K. H., Nam, S. J. & Ko, S. J., 2006, Digital Watermarking - 5th International Workshop, IWDW 2006, Proceedings. Springer Verlag, p. 188-196 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4283 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Multimedia digital rights management using modified motion vector for mobile device

    Kim, K. H., Kwon, G. R., Lee, T. Y., Choi, M. R. & Ko, S. J., 2006, 2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06. Institute of Electrical and Electronics Engineers Inc., p. 113-114 2 p. 1598336. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Overlapped block motion compensation based on irregular grid

    Choi, B. D., Han, J. W., Jung, S. W., Nam, J. H. & Ko, S. J., 2006, 2006 IEEE International Conference on Image Processing, ICIP 2006 - Proceedings. p. 1085-1088 4 p. 4106722. (Proceedings - International Conference on Image Processing, ICIP).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Power-aware rate control for mobile multimedia communications

    Kim, H. S., Duong, D. T., Jeong, J. Y., Dan, B. K. & Ko, S. J., 2006, Ad-Hoc, Mobile, and Wireless Networks - 5th International Conference, ADHOC-NOW 2006, Proceedings. Springer Verlag, p. 458-471 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4104 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Power-aware rate-control for QoS provisioning over CDMA networks

    Kim, H. S., Duong, D. T., Yun, J. W., Jang, Y. S. & Ko, S. J., 2006, 2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06. Institute of Electrical and Electronics Engineers Inc., p. 139-140 2 p. 1598349. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • R-D optimized frame-skipping transcoder for low bit rate video transmission

    Kim, J. W., Ji, K. I., Kwon, G. R., Lee, J. S. & Ko, S. J., 2006, 2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06. Institute of Electrical and Electronics Engineers Inc., p. 421-422 2 p. 1598490. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; vol. 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Real-time R-D optimized frame-skipping transcoder for low bit rate video transmission

    Kwon, G. R., Park, S. H., Kim, J. W. & Ko, S. J., 2006, Proceedings - Sixth IEEE International Conference on Computer and Information Technology, CIT 2006. 4019961. (Proceedings - Sixth IEEE International Conference on Computer and Information Technology, CIT 2006).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • 2007

    An efficient watermarking technique using ADEW and CBWT for copyright protection

    Kwon, G. R., Jung, S. W. & Ko, S. J., 2007, Computational Intelligence and Security - International Conference, CIS 2006, Revised Selected Papers. Springer Verlag, p. 634-641 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4456 LNAI).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • A simple transcoding algorithm for streaming service over time-varying networks

    Park, C. S., Kim, J. H., Wang, T. S., Park, C. K. & Ko, S. J., 2007, Digest of Technical Papers - 2007 International Conference on Consumer Electronics, ICCE 2007. 4146181. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Data compression techniques for time codes in karaoke

    Hwang, J. S., Choi, M. R., Kwon, G. R., Kim, S. M. & Ko, S. J., 2007, Digest of Technical Papers - 2007 International Conference on Consumer Electronics, ICCE 2007. 4146257. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Efficient video stream switching with progressive S-frames

    Choi, B. D., Nam, J. H., Kim, J. H., Yun, S. H. & Ko, S. J., 2007, 2007 IEEE International Conference on Image Processing, ICIP 2007 Proceedings. p. II293-II296 4379150. (Proceedings - International Conference on Image Processing, ICIP; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Image enhancement using two gamma-rescaling curves and multi-scale Gaussian matrix

    Xu, J., Choi, B. D., Jung, S. W. & Ko, S. J., 2007, 2007 International Conference on Intelligent and Advanced Systems, ICIAS 2007. p. 709-713 5 p. 4658479. (2007 International Conference on Intelligent and Advanced Systems, ICIAS 2007).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • Improved inter-layer intra prediction for scalable video coding

    Wang, T. S., Park, C. S., Kim, J. H., Yoon, M. S. & Ko, S. J., 2007, TENCON 2007 - 2007 IEEE Region 10 Conference. 4429010. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Citations (Scopus)
  • Real-time person identification system for intelligent digital TV

    Hwang, M. C., Ha, L. T., Kim, S. K. & Ko, S. J., 2007, Digest of Technical Papers - 2007 International Conference on Consumer Electronics, ICCE 2007. 4146038. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)
  • 2008

    An effective color distortion and noise reduction for unsharp masking in LCD display

    Kim, Y. S., Kim, S. K., Kim, N. H., Park, C. S. & Ko, S. J., 2008, 2008 Digest of Technical Papers International Conference on Consumer Electronics, The Mobile Consumer, ICCE 2008. 4588076. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Channel-aware video streaming for mobile devices over WiBro network

    Jeong, J. Y., Kim, S. H., Baek, S. J., Kim, H. S. & Ko, S. J., 2008, 2008 Digest of Technical Papers International Conference on Consumer Electronics, The Mobile Consumer, ICCE 2008. 4588062. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Communication quality of voice over TCP used for firewall traversal

    Yang, H. Y., Lee, K. H. & Ko, S. J., 2008, 2008 IEEE International Conference on Multimedia and Expo, ICME 2008 - Proceedings. p. 29-32 4 p. 4607363. (2008 IEEE International Conference on Multimedia and Expo, ICME 2008 - Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • Error tracking based error concealment strategy for scalable video coding

    Park, C. S., Yoon, M. S., Kim, S. T., Choi, H. C. & Ko, S. J., 2008, 2008 Digest of Technical Papers International Conference on Consumer Electronics, The Mobile Consumer, ICCE 2008. 4587993. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • Fast deblocking algorithm apt to video streaming application in mobile devices

    Suryanto, Park, S. H., Lee, K. W., Morales, A. W. & Ko, S. J., 2008, 2008 Digest of Technical Papers International Conference on Consumer Electronics, The Mobile Consumer, ICCE 2008. 4588000. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • Frame error concealment technique using adaptive inter-mode estimation for H.264/AVC

    Kim, J. H., Hwang, M. C., Yang, H. Y., Ko, S. J. & Morales, A. W., 2008, 2008 Digest of Technical Papers International Conference on Consumer Electronics, The Mobile Consumer, ICCE 2008. 4587986. (Digest of Technical Papers - IEEE International Conference on Consumer Electronics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)