International Conferences

  • Seong-Hyeon Shin, Seung Kwon Beack, Wootaek Lim, Hochong Park, "Enhanced Method of Audio Coding Using CNN-Based Spectral Recovery with Adaptive Structure," International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 2020.

  • Seong-Hyeon Shin, Seung Kwon Beack, Taejin Lee, Hochong Park, "Audio Coding Based on Spectral Recovery by Convolutional Neural Network," International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 2019.

  • Hye-Jin Hong, Jinho Park, Young-Jung Yang, Hochong Park, Joo-Hiuk Son, and Chang-Beom Ahn, "Pre- and post-processing for terahertz tomography," Proc. of 4th International THz-Bio Workshop, pp. 82-83, Seoul, Korea, Feb. 14-15, 2013.

  • Chai-Jong Song, Hochong Park, Chang-Mo Yang, Sei-Jin Jang, and Seok-Phil Lee, “Implementation of a practical query-by-singing/humming (QbSH) system and its commercial applications,” 2013 IEEE Int. Conf. on Consumer Electronics (ICCE), 2013.01.11-14.

  • Jea-Yul Yoon, Chai-Jong Song, Seok-Pil Lee and Hochong Park, “Extracting Predominant Melody of Polyphonic Music based on Harmonic Structure,” MIREX2011, Miami, USA, 2011.10.24-10.28.

  • C. B. Ahn, Hochong Park, J. H. Son, "Fast Terahertz Tomography for Nondestructive Test," Proc. ICMIT2011, China, 2011.08.17.

  • S. H. Cho, J. H. Park, S. H. Lee, Hochong Park, J. H. Son, and C. B. Ahn, “Direct Block-based Compressed Sensing for THz Reflection Tomography,” Proc. International 2nd THz-Bio Workshop, pp. 92-93, Seoul, Korea, Jan. 19-20, 2011.

  • S. H. Cho, C. Nam-Gung, S. H. Lee, J. H. Son, Hochong Park, and C. B. Ahn, “Compressed Sensing in THz Reflection Tomography,” Proc. 3rd Korea-Japan Joint Workshop on THz Technology, pp. 11-20, Busan, Korea, Dec. 16-17, 2010.

  • Eunju Imm and Hochong Park, “Lossless Coding of Audio Spectral Coefficients using Selective Bitplane Coding,” Proc. 9th International Symposium on Communications and Information Technology(ISCIT2009), Incheon, Korea, September 28-30, 2009.

  • Unggul Joo and Hochong Park “AAC Level Controller on Bitstream Domain,” Proc. 9th International Symposium on Communications and Information Technology(ISCIT2009), Incheon, Korea, September 28-30, 2009.

  • S. J. Park, Y. S. Lee, C. B. Sohn, S. Y. Jeong, K. S. Chung, Hochong Park, C. B. Ahn, S. J. Oh, "A fast prediction mode selection method in H.264/AVC scalable video coding," Proc. 2009 International Workshop on Advanced Image Technology, 2009.01.12-13

  • S. J. Park, C. B Sohn, Hochong Park, and S. J. Oh, “An Early SKIP Mode Decision Method using PSNR Prediction in H.264/AVC,” The 23rd International Technical Conference on Circuits/Systems, Computers and Communications ITC-CSCC 2008, pp.1229-1232, July, 2008

  • Sea-Nae Park, Dong-gyu Sim, Seoung-Jun Oh, Chang-Beon Ahn, Yung-Lyul Lee, Hochong Park, Chae-Bong Sohn, and Jeongil Seo, "Residual Signal Compression Based on the Blind Signal Decomposition for Video Coding", International Conference on Ubiquitous Convergence Technology(ICUCT), Jeju, Korea, December 5-6, 2006.

  • Geun-Bae Song, Chul-Yong Ahn, Jae Bum Kim, Hochong Park. and Austin Kim, "Preprocessing method for enhancing digital audio quality in speech communication systems," AES 29th International Conference, Seoul, Korea, Sept. 2-4, 2006.

  • C. B. Ahn, Hochong Park, C. B. Sohn, S. J. Oh, H. J. Lim, and S. W. Kang, "Restoration of magnetocardiography signal using principal component analysis," World Congress on Medical Physics and Biomedical Engineering, Aug.27, 2006.

  • C. B. Ahn, S. J. Oh, Hochong Park, P. K. Kim, and S. H. Cho, "SQUID sensor emulator for magnetocardiography system," World Congress on Medical Physics and Biomedical Engineering, Aug.27, 2006.

  • S.Y. Jeon, C. B Sohn, H. Park, C. B. Ahn, D. G. Sim and S. J. Oh, "Efficient block error concealment by JND-oriented edge detection matching," Proceedings of 7th International Workshop on Image Analysis for Multimedia Interactive Services, pp. 201-204, Incheon, Korea, 2006.4.19-21.

  • Seong-Hoon Kim, Sang-Jun Yu, Chang-Beom Ahn, Hochong Park, Donggyu-Sim, Chaebong Sohn and Seoung-Jun Oh, "Fast motion estimation using cross-diamond-triangle search pattern," Proceedings of 7th International Workshop on Image Analysis for Multimedia Interactive Services, pp. 197-200, Incheon, Korea, 2006.4.19-21.

  • C. B. Ahn, Hochong Park and S. J. Oh, "MCG tomography with artifact correction by principle component analysis and artificial neural network," Proceedings of Japan-Korea Joint Symposium on Medical Imaging, pp. 35-37, Seoul, Korea, 2005.9.21-22.

  • C. B. Ahn, D. H. Lee, Hochong Park and S. J. Oh, "Emulation Circuit for Flux Locked Loop in Magnetoencephalography Systems," International Technical Conference on Circuits/Systems, Computers and Communications, pp.1093-1094, Jeju, 2005.7.4-7.7.

  • C. B. Ahn, T. H. Kim, S. J. Oh, and Hochong Park, "Automatic Artifact Correction Using Principal Component Analysis and a Neural Network in Magnetoencephalography Signals," International Technical Conference on Circuits/Systems, Computers and Communications, pp.961-962, Jeju, 2005.7.4-7.7.

  • Hochong Park, Youn-Chang Choi and Do-Youn Lee, "Efficient codebook search method for ACELP speech codecs," IEEE Workshop on Speech Coding, pp.17-19, Tsukuba, Japan, October 6-9, 2002.

  • Jai-Chong Song and Hochong Park, “16kbps wideband speech codec for high-quality speech communications," International Conference on Speech Processing, pp.347-351, Daejon, Korea, August 22-24, 2001.

  • Hochong Park and Soon Kwon, "Voice quality enhancement for the standard speech codecs employing CELP algorithm," International Workshop on Mobile Multimedia Communications, pp. 279-282, Seoul, Korea, September 29-October 2, 1997.

  • Hochong Park and Roland Chin, "Decomposition of Structuring Elements for Optimal Implementation of Morphological Operations," IEEE Workshop on Nonlinear Signal and Image Processing, Mackinac Island, Michigan, September, 1997.

  • S. Kwon, Hochong Park and H. Chang, "A high-quality BI-CELP speech coder at 8kbits/s and below", Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, pp.759-762, Munich, Germany, April 21-24, 1997.

  • Hochong Park, "Design of echo canceller for CDMA digital cellular systems," Proc. 7th International Conference on Signal Processing Applications and Technology, pp.88-92, Boston, October 7-10, 1996.